{"product_id":"bmw-e9x-m3-power-pulley-kit-by-bmw-tuner-active-autowerke-2igrbf","title":"BMW E9X M3 Power Pulley KIT by BMW Tuner, Active Autowerke","description":"\u003cmain id=\"content\" class=\"content product-page\" role=\"main\"\u003e\u003cmain id=\"content\" class=\"content product-page\" role=\"main\"\u003e\u003cwlm class=\"wlm-content\"\u003e\u003cdiv id=\"shopify-section-template--18177512702232__description\" class=\"shopify-section\"\u003e\u003csection data-section-id=\"template--18177512702232__description\" data-section-type=\"tabbed\" data-url=\"\/\/store.activeautowerke.com\/cdn\/shop\/t\/23\/assets\/script.tabbed.js?v=83467205078527531921678406186\" data-carousel-type=\"section\" class=\"container clearfix loaded ignore\"\u003e\u003cdiv class=\"nine center text-left bottompad clearfix\"\u003e\u003cdiv id=\"description\" class=\"product-desc tab-body tab-body-content tab-body-id-template--18177512702232__description\" role=\"tabpanel\" tabindex=\"0\" aria-labelledby=\"tab-description\"\u003e\u003cdiv class=\"tabindex\"\u003e\n\u003cp\u003eThe Active Autowerke N52 Performance Exhaust Header is specifically designed for BMW chassis which utilize the N52 inline 6-cylinder engine. With our performance header for the N52, you will be able to increase the exhaust flow of your BMW while gaining additional power u2013 something that is difficult to accomplish on these vehicles.\u003c\/p\u003e\n\u003cp\u003eThis header was engineered to promote optimum flow and eliminate any restrictions that could possibly rob the engine of extra horsepower. Available for a number of BMW applications, the Active Autowerke N52 Performance Exhaust Header should be one of the first upgrades owners elect to make. Not to mention, the tremendous effects can be felt almost immediately.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDyno-Proven 20+ WHP gains over stock manifold\u003c\/li\u003e\n\u003cli\u003eImproved power \u0026amp; torque curves throughout entire RPM range\u003c\/li\u003e\n\u003cli\u003eAvailable for Coupe, Convertible, \u0026amp; Sedan\u003c\/li\u003e\n\u003cli\u003eDesigned for RACE and\/or TRACK USE\u003c\/li\u003e\n\u003cli\u003e100% 304 Brushed Stainless Steel finish\u003c\/li\u003e\n\u003cli\u003eMandrel-bent tubing for a smooth \u0026amp; unrestricted flow\u003c\/li\u003e\n\u003cli\u003eEach header test fitted on N52 Header jig\u003c\/li\u003e\n\u003cli\u003eGuaranteed to fit on BMW E9X 328i w\/N52 engine\u003c\/li\u003e\n\u003cli\u003eIncludes all gaskets needed for installation ( $150 SAVINGS )\u003c\/li\u003e\n\u003cli\u003eTwo-year Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003ch3\u003eN52 EXHAUST HEADER APPLICATIONS:\u003c\/h3\u003e\n\u003ch3\u003eE82:\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e128i Coupe or Convertible\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eE9X:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e325i\/325xi Sedan, Coupe, or Convertible\u003c\/li\u003e\n\u003cli\u003e328i\/328xi Sedan, Coupe, or Convertible\u003c\/li\u003e\n\u003cli\u003e330i\/330xi Sedan, Couple, or Convertible\u003c\/li\u003e\n\u003cli\u003eWILL NOT FIT RHD CARS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003cdiv aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003cp\u003e\u003cstrong\u003eMODIFICATIONS:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eActive Autowerke N52 Performance Exhaust Header\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3 Stage intake manifold (charcoal air filter removed)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eK\u0026amp;N Drop-in filteru00a0\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStock exhaust (with secondary catalytic converters intact)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e\u003c\/p\u003e- Header system designed for off-road use and racing application only\u003cbr\u003e- Will generate **CEL** without\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/store.activeautowerke.com\/collections\/e9x-328\/products\/active-autowerke-bmw-e9x-328i-bmw-128i-n51-n52-performance-tune-software\" title=\"Active Autowerke N52 Software Tune Upgrade\" target=\"_blank\"\u003eActive Autowerke N52 software upgrade\u003c\/a\u003e\u003ch2\u003e\u003c\/h2\u003e\n\u003ch2\u003eMustang Dyno Results - BMW 328i Auto:\u003c\/h2\u003e\n\u003cdiv aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0578\/5357\/files\/Dyno-N52Headers.jpg?1673\"\u003e\u003cbr\u003e\u003cdiv aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003cp\u003eu00a0\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMODIFICATIONS:\u003c\/strong\u003eu00a0\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eActive Autowerke Performance Exhaust Header\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStock intake manifold (charcoal filter removed)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOEM paper air intake filter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStock exhaust (with secondary catalytic converters intact)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRESULTS:u00a0\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBottom line - stock 328i Automatic: u00a0\u003cem\u003e175 WHP\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003e|\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e161 WTQ\u003c\/em\u003e\u003cbr\u003eMiddle line - AA Header \u0026amp; charcoal filter delete: u00a0\u003cem\u003e198 WHP\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003e|\u003cem\u003e179 WTQ\u003c\/em\u003e\u003cbr\u003eTop line - AA header, AA software, \u0026amp; charcoal filter delete: u00a0\u003cem\u003e\u003cstrong\u003e207 WHP\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003e|\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003e192 WTQ\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eu00a0u00a0\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cb\u003eCreated With Performance In Mind\u003c\/b\u003e\u003c\/p\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eAs is the goal with building any header, the purpose of designing the N52 Performance Header was increase horsepower and improve overall performance. Our header does a tremendous job of freeing up untapped horsepower that the BMW N52 is capable of producing. After many dyno runs and recorded results, the data validates the Active Autowerke N52 Performance Header as must-have BMW performance part for a noticeable and powerful upgrade.\u003c\/p\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cstrong\u003eMaterial \u0026amp; Durability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSuitable for either naturally aspirated or supercharged applications, the N52 Header by Active Autowerke is made entirely of 100% 304 stainless steel. With this header, worrying about durability is a thing of the past.\u003c\/p\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eIs installing the header difficult to do? Not at all! Robust exhaust flanges with recessed mounting holes make the installation of your N52 Performance Header a breeze. With a few quick turns of a ratchet, you will be well on your way to feeling the additional horsepower.\u003c\/p\u003e\n\u003cstrong\u003e\u003cem\u003eNOTE:u00a0Active Autowerke GUARANTEES that each and every N52 Performance Header will be a precise fit. Every Active Autowerke N52 Header is test-fitted on our N52 motor jig as part of our quality control.\u003c\/em\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003c\/div\u003e\n\u003cdiv aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cstrong\u003eHardware:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAs far as mounting hardware is concerned, this system is absolutely complete. The BMW N52 engine uses a single-use oval shape gasket to help seal the exhaust manifold against the exhaust port u2013 a floating design that also self-centers the exhaust flange as it is being torqued. Reuse of this gasket is NOT SUGGESTED which is why we provide you with SIX new gaskets as part of the installation hardware.\u003c\/p\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eAlso included are two fiber gaskets for where the header meets the remaining sections of the exhaust system. Copper locking nuts for the header to mount against the cylinder head and mounting bolts w\/nuts to secure the header to the exhaust system are included as well.u00a0\u003c\/p\u003e\n\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e\u003c\/em\u003eu00a0\u003cstrong\u003e\u003cem\u003eThe factory exhaust catalysts MUST be removed in the process, making this solution recommended for off-road and racing applications ONLY.\u003c\/em\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cstrong\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cstrong\u003e\u003cem\u003eThere will be a CEL without Active Autowerke software upgrade\u003c\/em\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003c\/div\u003e\n\u003cdiv id=\"shopify-section-template--18177512702232__apps\" class=\"shopify-section\"\u003e\u003csection data-section-id=\"template--18177512702232__apps\" class=\"container clearfix loaded\"\u003e\u003cdiv class=\"twelve bottompad\"\u003e\u003c\/div\u003e\u003c\/section\u003e\u003c\/div\u003e\n\u003cdiv id=\"shopify-section-template--18177512702232__related\" class=\"shopify-section\"\u003e\u003cdiv class=\"clearfix\"\u003e\u003cdiv id=\"related\" class=\"container clearfix\"\u003e\u003csection data-section-id=\"template--18177512702232__related\" data-product-id=\"406574543\" data-id=\"related\" data-address=\"\/recommendations\/products?section_id=template--18177512702232__related\u0026amp;product_id=406574543\u0026amp;limit=4\u0026amp;intent=complementary\" data-section-type=\"product_recommendations\" data-url=\"\/\/store.activeautowerke.com\/cdn\/shop\/t\/23\/assets\/script.product.recommendations.js?v=102393478811733886461678406186\" data-carousel-type=\"section\" class=\"twelve product-recommendations relative loaded ignore\"\u003e\u003c\/section\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv id=\"shopify-section-template--18177512702232__pagination\" class=\"shopify-section\"\u003e\u003c\/div\u003e\u003c\/wlm\u003e\u003c\/main\u003e\n\u003cdiv id=\"shopify-section-footer-brands\" class=\"shopify-section\"\u003e\u003c\/div\u003e\n\u003cdiv id=\"shopify-section-footer\" class=\"shopify-section\"\u003e\n\u003csection data-section-id=\"footer\" data-section-type=\"footer\" data-url=\"\/\/store.activeautowerke.com\/cdn\/shop\/t\/23\/assets\/script.footer.js?v=99714854018320942351678406186\" data-multi=\"true\" class=\"clearfix loaded ignore\"\u003e\n\u003cdiv class=\"cbb-frequently-bought-container cbb-desktop-view\"\u003e\n\u003cmain id=\"content\" class=\"content product-page\" role=\"main\"\u003e\u003cwlm class=\"wlm-content\"\u003e\u003cdiv id=\"shopify-section-template--18177512702232__description\" class=\"shopify-section\"\u003e\u003csection data-section-id=\"template--18177512702232__description\" data-section-type=\"tabbed\" data-url=\"\/\/store.activeautowerke.com\/cdn\/shop\/t\/23\/assets\/script.tabbed.js?v=83467205078527531921678406186\" data-carousel-type=\"section\" class=\"container clearfix loaded ignore\"\u003e\u003cdiv class=\"nine center text-left bottompad clearfix\"\u003e\u003cdiv id=\"description\" class=\"product-desc tab-body tab-body-content tab-body-id-template--18177512702232__description\" role=\"tabpanel\" tabindex=\"0\" aria-labelledby=\"tab-description\"\u003e\u003cdiv class=\"tabindex\"\u003e\n\u003cp\u003eThe Active Autowerke N52 Performance Exhaust Header is specifically designed for BMW chassis which utilize the N52 inline 6-cylinder engine. With our performance header for the N52, you will be able to increase the exhaust flow of your BMW while gaining additional power u2013 something that is difficult to accomplish on these vehicles.\u003c\/p\u003e\n\u003cp\u003eThis header was engineered to promote optimum flow and eliminate any restrictions that could possibly rob the engine of extra horsepower. Available for a number of BMW applications, the Active Autowerke N52 Performance Exhaust Header should be one of the first upgrades owners elect to make. Not to mention, the tremendous effects can be felt almost immediately.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDyno-Proven 20+ WHP gains over stock manifold\u003c\/li\u003e\n\u003cli\u003eImproved power \u0026amp; torque curves throughout entire RPM range\u003c\/li\u003e\n\u003cli\u003eAvailable for Coupe, Convertible, \u0026amp; Sedan\u003c\/li\u003e\n\u003cli\u003eDesigned for RACE and\/or TRACK USE\u003c\/li\u003e\n\u003cli\u003e100% 304 Brushed Stainless Steel finish\u003c\/li\u003e\n\u003cli\u003eMandrel-bent tubing for a smooth \u0026amp; unrestricted flow\u003c\/li\u003e\n\u003cli\u003eEach header test fitted on N52 Header jig\u003c\/li\u003e\n\u003cli\u003eGuaranteed to fit on BMW E9X 328i w\/N52 engine\u003c\/li\u003e\n\u003cli\u003eIncludes all gaskets needed for installation ( $150 SAVINGS )\u003c\/li\u003e\n\u003cli\u003eTwo-year Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003ch3\u003eN52 EXHAUST HEADER APPLICATIONS:\u003c\/h3\u003e\n\u003ch3\u003eE82:\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e128i Coupe or Convertible\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eE9X:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e325i\/325xi Sedan, Coupe, or Convertible\u003c\/li\u003e\n\u003cli\u003e328i\/328xi Sedan, Coupe, or Convertible\u003c\/li\u003e\n\u003cli\u003e330i\/330xi Sedan, Couple, or Convertible\u003c\/li\u003e\n\u003cli\u003eWILL NOT FIT RHD CARS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003cdiv aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003cp\u003e\u003cstrong\u003eMODIFICATIONS:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eActive Autowerke N52 Performance Exhaust Header\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3 Stage intake manifold (charcoal air filter removed)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eK\u0026amp;N Drop-in filteru00a0\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStock exhaust (with secondary catalytic converters intact)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e\u003c\/p\u003e- Header system designed for off-road use and racing application only\u003cbr\u003e- Will generate **CEL** without\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/store.activeautowerke.com\/collections\/e9x-328\/products\/active-autowerke-bmw-e9x-328i-bmw-128i-n51-n52-performance-tune-software\" title=\"Active Autowerke N52 Software Tune Upgrade\" target=\"_blank\"\u003eActive Autowerke N52 software upgrade\u003c\/a\u003e\u003ch2\u003e\u003c\/h2\u003e\n\u003ch2\u003eMustang Dyno Results - BMW 328i Auto:\u003c\/h2\u003e\n\u003cdiv aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0578\/5357\/files\/Dyno-N52Headers.jpg?1673\"\u003e\u003cbr\u003e\u003cdiv aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003cp\u003eu00a0\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMODIFICATIONS:\u003c\/strong\u003eu00a0\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eActive Autowerke Performance Exhaust Header\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStock intake manifold (charcoal filter removed)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOEM paper air intake filter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStock exhaust (with secondary catalytic converters intact)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRESULTS:u00a0\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBottom line - stock 328i Automatic: u00a0\u003cem\u003e175 WHP\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003e|\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e161 WTQ\u003c\/em\u003e\u003cbr\u003eMiddle line - AA Header \u0026amp; charcoal filter delete: u00a0\u003cem\u003e198 WHP\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003e|\u003cem\u003e179 WTQ\u003c\/em\u003e\u003cbr\u003eTop line - AA header, AA software, \u0026amp; charcoal filter delete: u00a0\u003cem\u003e\u003cstrong\u003e207 WHP\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003e|\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003e192 WTQ\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eu00a0u00a0\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cb\u003eCreated With Performance In Mind\u003c\/b\u003e\u003c\/p\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eAs is the goal with building any header, the purpose of designing the N52 Performance Header was increase horsepower and improve overall performance. Our header does a tremendous job of freeing up untapped horsepower that the BMW N52 is capable of producing. After many dyno runs and recorded results, the data validates the Active Autowerke N52 Performance Header as must-have BMW performance part for a noticeable and powerful upgrade.\u003c\/p\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cstrong\u003eMaterial \u0026amp; Durability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSuitable for either naturally aspirated or supercharged applications, the N52 Header by Active Autowerke is made entirely of 100% 304 stainless steel. With this header, worrying about durability is a thing of the past.\u003c\/p\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eIs installing the header difficult to do? Not at all! Robust exhaust flanges with recessed mounting holes make the installation of your N52 Performance Header a breeze. With a few quick turns of a ratchet, you will be well on your way to feeling the additional horsepower.\u003c\/p\u003e\n\u003cstrong\u003e\u003cem\u003eNOTE:u00a0Active Autowerke GUARANTEES that each and every N52 Performance Header will be a precise fit. Every Active Autowerke N52 Header is test-fitted on our N52 motor jig as part of our quality control.\u003c\/em\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003c\/div\u003e\n\u003cdiv aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cstrong\u003eHardware:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAs far as mounting hardware is concerned, this system is absolutely complete. The BMW N52 engine uses a single-use oval shape gasket to help seal the exhaust manifold against the exhaust port u2013 a floating design that also self-centers the exhaust flange as it is being torqued. Reuse of this gasket is NOT SUGGESTED which is why we provide you with SIX new gaskets as part of the installation hardware.\u003c\/p\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eAlso included are two fiber gaskets for where the header meets the remaining sections of the exhaust system. Copper locking nuts for the header to mount against the cylinder head and mounting bolts w\/nuts to secure the header to the exhaust system are included as well.u00a0\u003c\/p\u003e\n\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e\u003c\/em\u003eu00a0\u003cstrong\u003e\u003cem\u003eThe factory exhaust catalysts MUST be removed in the process, making this solution recommended for off-road and racing applications ONLY.\u003c\/em\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cstrong\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cstrong\u003e\u003cem\u003eThere will be a CEL without Active Autowerke software upgrade\u003c\/em\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003c\/div\u003e\n\u003cdiv id=\"shopify-section-template--18177512702232__apps\" class=\"shopify-section\"\u003e\u003csection data-section-id=\"template--18177512702232__apps\" class=\"container clearfix loaded\"\u003e\u003cdiv class=\"twelve bottompad\"\u003e\u003c\/div\u003e\u003c\/section\u003e\u003c\/div\u003e\n\u003cdiv id=\"shopify-section-template--18177512702232__related\" class=\"shopify-section\"\u003e\u003cdiv class=\"clearfix\"\u003e\u003cdiv id=\"related\" class=\"container clearfix\"\u003e\u003csection data-section-id=\"template--18177512702232__related\" data-product-id=\"406574543\" data-id=\"related\" data-address=\"\/recommendations\/products?section_id=template--18177512702232__related\u0026amp;product_id=406574543\u0026amp;limit=4\u0026amp;intent=complementary\" data-section-type=\"product_recommendations\" data-url=\"\/\/store.activeautowerke.com\/cdn\/shop\/t\/23\/assets\/script.product.recommendations.js?v=102393478811733886461678406186\" data-carousel-type=\"section\" class=\"twelve product-recommendations relative loaded ignore\"\u003e\u003c\/section\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv id=\"shopify-section-template--18177512702232__pagination\" class=\"shopify-section\"\u003e\u003c\/div\u003e\u003c\/wlm\u003e\u003c\/main\u003e\n\u003cdiv id=\"shopify-section-footer-brands\" class=\"shopify-section\"\u003e\u003c\/div\u003e\n\u003cdiv id=\"shopify-section-footer\" class=\"shopify-section\"\u003e\n\u003csection data-section-id=\"footer\" data-section-type=\"footer\" data-url=\"\/\/store.activeautowerke.com\/cdn\/shop\/t\/23\/assets\/script.footer.js?v=99714854018320942351678406186\" data-multi=\"true\" class=\"clearfix loaded ignore\"\u003e\n\u003cdiv class=\"cbb-frequently-bought-container cbb-desktop-view\"\u003e\n\u003cmain id=\"content\" class=\"content product-page\" role=\"main\"\u003e\u003cwlm class=\"wlm-content\"\u003e\u003cdiv id=\"shopify-section-template--18177512702232__description\" class=\"shopify-section\"\u003e\u003csection data-section-id=\"template--18177512702232__description\" data-section-type=\"tabbed\" data-url=\"\/\/store.activeautowerke.com\/cdn\/shop\/t\/23\/assets\/script.tabbed.js?v=83467205078527531921678406186\" data-carousel-type=\"section\" class=\"container clearfix loaded ignore\"\u003e\u003cdiv class=\"nine center text-left bottompad clearfix\"\u003e\u003cdiv id=\"description\" class=\"product-desc tab-body tab-body-content tab-body-id-template--18177512702232__description\" role=\"tabpanel\" tabindex=\"0\" aria-labelledby=\"tab-description\"\u003e\u003cdiv class=\"tabindex\"\u003e\n\u003cp\u003eThe Active Autowerke N52 Performance Exhaust Header is specifically designed for BMW chassis which utilize the N52 inline 6-cylinder engine. With our performance header for the N52, you will be able to increase the exhaust flow of your BMW while gaining additional power u2013 something that is difficult to accomplish on these vehicles.\u003c\/p\u003e\n\u003cp\u003eThis header was engineered to promote optimum flow and eliminate any restrictions that could possibly rob the engine of extra horsepower. Available for a number of BMW applications, the Active Autowerke N52 Performance Exhaust Header should be one of the first upgrades owners elect to make. Not to mention, the tremendous effects can be felt almost immediately.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDyno-Proven 20+ WHP gains over stock manifold\u003c\/li\u003e\n\u003cli\u003eImproved power \u0026amp; torque curves throughout entire RPM range\u003c\/li\u003e\n\u003cli\u003eAvailable for Coupe, Convertible, \u0026amp; Sedan\u003c\/li\u003e\n\u003cli\u003eDesigned for RACE and\/or TRACK USE\u003c\/li\u003e\n\u003cli\u003e100% 304 Brushed Stainless Steel finish\u003c\/li\u003e\n\u003cli\u003eMandrel-bent tubing for a smooth \u0026amp; unrestricted flow\u003c\/li\u003e\n\u003cli\u003eEach header test fitted on N52 Header jig\u003c\/li\u003e\n\u003cli\u003eGuaranteed to fit on BMW E9X 328i w\/N52 engine\u003c\/li\u003e\n\u003cli\u003eIncludes all gaskets needed for installation ( $150 SAVINGS )\u003c\/li\u003e\n\u003cli\u003eTwo-year Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003ch3\u003eN52 EXHAUST HEADER APPLICATIONS:\u003c\/h3\u003e\n\u003ch3\u003eE82:\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e128i Coupe or Convertible\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eE9X:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e325i\/325xi Sedan, Coupe, or Convertible\u003c\/li\u003e\n\u003cli\u003e328i\/328xi Sedan, Coupe, or Convertible\u003c\/li\u003e\n\u003cli\u003e330i\/330xi Sedan, Couple, or Convertible\u003c\/li\u003e\n\u003cli\u003eWILL NOT FIT RHD CARS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003cdiv aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003cp\u003e\u003cstrong\u003eMODIFICATIONS:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eActive Autowerke N52 Performance Exhaust Header\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3 Stage intake manifold (charcoal air filter removed)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eK\u0026amp;N Drop-in filteru00a0\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStock exhaust (with secondary catalytic converters intact)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e\u003c\/p\u003e- Header system designed for off-road use and racing application only\u003cbr\u003e- Will generate **CEL** without\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/store.activeautowerke.com\/collections\/e9x-328\/products\/active-autowerke-bmw-e9x-328i-bmw-128i-n51-n52-performance-tune-software\" title=\"Active Autowerke N52 Software Tune Upgrade\" target=\"_blank\"\u003eActive Autowerke N52 software upgrade\u003c\/a\u003e\u003ch2\u003e\u003c\/h2\u003e\n\u003ch2\u003eMustang Dyno Results - BMW 328i Auto:\u003c\/h2\u003e\n\u003cdiv aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0578\/5357\/files\/Dyno-N52Headers.jpg?1673\"\u003e\u003cbr\u003e\u003cdiv aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003cp\u003eu00a0\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMODIFICATIONS:\u003c\/strong\u003eu00a0\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eActive Autowerke Performance Exhaust Header\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStock intake manifold (charcoal filter removed)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOEM paper air intake filter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStock exhaust (with secondary catalytic converters intact)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRESULTS:u00a0\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBottom line - stock 328i Automatic: u00a0\u003cem\u003e175 WHP\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003e|\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e161 WTQ\u003c\/em\u003e\u003cbr\u003eMiddle line - AA Header \u0026amp; charcoal filter delete: u00a0\u003cem\u003e198 WHP\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003e|\u003cem\u003e179 WTQ\u003c\/em\u003e\u003cbr\u003eTop line - AA header, AA software, \u0026amp; charcoal filter delete: u00a0\u003cem\u003e\u003cstrong\u003e207 WHP\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003e|\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003e192 WTQ\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eu00a0u00a0\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cb\u003eCreated With Performance In Mind\u003c\/b\u003e\u003c\/p\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eAs is the goal with building any header, the purpose of designing the N52 Performance Header was increase horsepower and improve overall performance. Our header does a tremendous job of freeing up untapped horsepower that the BMW N52 is capable of producing. After many dyno runs and recorded results, the data validates the Active Autowerke N52 Performance Header as must-have BMW performance part for a noticeable and powerful upgrade.\u003c\/p\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cstrong\u003eMaterial \u0026amp; Durability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSuitable for either naturally aspirated or supercharged applications, the N52 Header by Active Autowerke is made entirely of 100% 304 stainless steel. With this header, worrying about durability is a thing of the past.\u003c\/p\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eIs installing the header difficult to do? Not at all! Robust exhaust flanges with recessed mounting holes make the installation of your N52 Performance Header a breeze. With a few quick turns of a ratchet, you will be well on your way to feeling the additional horsepower.\u003c\/p\u003e\n\u003cstrong\u003e\u003cem\u003eNOTE:u00a0Active Autowerke GUARANTEES that each and every N52 Performance Header will be a precise fit. Every Active Autowerke N52 Header is test-fitted on our N52 motor jig as part of our quality control.\u003c\/em\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003c\/div\u003e\n\u003cdiv aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cstrong\u003eHardware:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAs far as mounting hardware is concerned, this system is absolutely complete. The BMW N52 engine uses a single-use oval shape gasket to help seal the exhaust manifold against the exhaust port u2013 a floating design that also self-centers the exhaust flange as it is being torqued. Reuse of this gasket is NOT SUGGESTED which is why we provide you with SIX new gaskets as part of the installation hardware.\u003c\/p\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eAlso included are two fiber gaskets for where the header meets the remaining sections of the exhaust system. Copper locking nuts for the header to mount against the cylinder head and mounting bolts w\/nuts to secure the header to the exhaust system are included as well.u00a0\u003c\/p\u003e\n\u003cem\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e\u003c\/em\u003eu00a0\u003cstrong\u003e\u003cem\u003eThe factory exhaust catalysts MUST be removed in the process, making this solution recommended for off-road and racing applications ONLY.\u003c\/em\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cstrong\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cstrong\u003e\u003cem\u003eThere will be a CEL without Active Autowerke software upgrade\u003c\/em\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003c\/div\u003e\n\u003cdiv id=\"shopify-section-template--18177512702232__apps\" class=\"shopify-section\"\u003e\u003csection data-section-id=\"template--18177512702232__apps\" class=\"container clearfix loaded\"\u003e\u003cdiv class=\"twelve bottompad\"\u003e\u003c\/div\u003e\u003c\/section\u003e\u003c\/div\u003e\n\u003cdiv id=\"shopify-section-template--18177512702232__related\" class=\"shopify-section\"\u003e\u003cdiv class=\"clearfix\"\u003e\u003cdiv id=\"related\" class=\"container clearfix\"\u003e\u003csection data-section-id=\"template--18177512702232__related\" data-product-id=\"406574543\" data-id=\"related\" data-address=\"\/recommendations\/products?section_id=template--18177512702232__related\u0026amp;product_id=406574543\u0026amp;limit=4\u0026amp;intent=complementary\" data-section-type=\"product_recommendations\" data-url=\"\/\/store.activeautowerke.com\/cdn\/shop\/t\/23\/assets\/script.product.recommendations.js?v=102393478811733886461678406186\" data-carousel-type=\"section\" class=\"twelve product-recommendations relative loaded ignore\"\u003e\u003c\/section\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv id=\"shopify-section-template--18177512702232__pagination\" class=\"shopify-section\"\u003e\u003c\/div\u003e\u003c\/wlm\u003e\u003c\/main\u003e\n\u003cdiv id=\"shopify-section-footer-brands\" class=\"shopify-section\"\u003e\u003c\/div\u003e\n\u003cdiv id=\"shopify-section-footer\" class=\"shopify-section\"\u003e\n\u003csection data-section-id=\"footer\" data-section-type=\"footer\" data-url=\"\/\/store.activeautowerke.com\/cdn\/shop\/t\/23\/assets\/script.footer.js?v=99714854018320942351678406186\" data-multi=\"true\" class=\"clearfix loaded ignore\"\u003e\n\u003cdiv class=\"cbb-frequently-bought-container cbb-desktop-view\"\u003e\n\u003cp\u003e\u003cspan aria-setsize=\"0\" aria-posinset=\"0\" class=\"helve12-blanco\" aria-level=\"0\" id=\"ctl00_ContentPlaceHolder1_lblProdDescription\"\u003eThis is a complete bolt on kit engineered for BMW Performance tuning. Uses aircraft grade billet 6061 Hard Coat Anodized Aluminum for the strength and durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan aria-setsize=\"0\" aria-posinset=\"0\" class=\"helve12-blanco\" aria-level=\"0\" id=\"ctl00_ContentPlaceHolder1_lblProdDescription\"\u003eThe BMW S65 V8 engine as used in the BMW E9X M3 does not make available all of the horsepower that the engine actually produces. This Power Pulley KIT through a redesign of the crankshaft outer pulley, actually releases this developed and available horsepower.\u003cbr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cbr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eThis performance product is designed to not only to make available horsepower but to still retain all the inherent qualities of your BMW E9X M3 without sacrificing reliability.\u003cbr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cbr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eAnother key element in the launching of this under-drive pulley system was the task of manufacturing a DPK, a double side belt for the air conditioner. Whenever you alter the crankshaft main pulley size, it will also influence the size of the A\/C belt. As of late production 2007, BMW change over the belt configuration to a double sided groove belt on the E9X M3. Active Autowerke philosophy is always to try and maintain components like a BMW fashion, as if BMW would have done. This would be a first in the BMW performance industry to have an aftermarket DPK belt produced.\u003cbr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cbr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eTo further enhance the system, Active Autowerke will provide an extra spare DPK belt with the kit. This would be for emergency circumstances if the need ever arises.\u003cbr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cbr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eTested and ran on the in-house Mustang dyno here at Active Autowerke quantifies a true measurable 12 + horsepower gain on a completely stock BMW M3.\u003cbr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cbr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eAnodized in a hard finish as revealed by the almost jet black color also makes this BMW performance product seem obscure within the engine bay. This performance upgrade is easy to install and can be fully reversible if the need arises. It is packaged to be simple with a crank pulley and correct matching belts in a all inclusive KIT.\u003cbr\u003ePlease verify your E9X M3 on the A\/C belt if single sided or double sided (DPK) when ordering.\u003cbr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cbr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eA must for the true BMW M enthusiast that wants to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\"... COME PLAY WITH POWER...\"\u003c\/strong\u003eu00a0\u003cbr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003c\/span\u003e\u003cspan aria-setsize=\"0\" aria-posinset=\"0\" class=\"helve12-blanco\" aria-level=\"0\" id=\"ctl00_ContentPlaceHolder1_lblProdDescription\"\u003e\u003cbr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable aria-setsize=\"0\" aria-posinset=\"0\" class=\"helve12-blanco\" aria-level=\"0\" id=\"ctl00_ContentPlaceHolder1_TableFeatures\" border=\"0\"\u003e\n\u003ctbody aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003ctr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\" id=\"ctl00_ContentPlaceHolder1_Titulo\"\u003e\n\u003ctd aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\" id=\"ctl00_ContentPlaceHolder1_TableCell2\"\u003e\u003cb aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cspan size=\"5\"\u003eKey Features:\u003c\/span\u003e\u003cbr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003cbr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003ctd aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eBMW HP gains: 10 RWHP ~ 12+ HP over stock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003ctd aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eComplete Bolt on System and is easily reversible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003ctd aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eAircraft Grade Billet 6061 Hard Coat Anodized Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003ctd aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eSimple and easy to install\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003ctd aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eIncludes Replacement DRIVE and A\/C Belts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003ctd aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eEXTRA spare DPK belt provided where applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003ctd aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eDesigned for use on DCT and Manual models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003ctd aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eReduces Rotational Mass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003ctd aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eDoes not cause overheating found in smaller pulley designs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003ctd aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003ePair with AA Software for Additional Gains\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\n\u003ctd aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003eAvailable for all production dates ( Single sided \u0026amp; DPK belts )\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e \u003c\/p\u003e\n\u003cp aria-setsize=\"0\" aria-posinset=\"0\" aria-level=\"0\"\u003e\u003ciframe title=\"Active Autowerke: E92 BMW M3 Performance Bolt Ons Before And After Dyno\" src=\"https:\/\/www.youtube.com\/embed\/_IqUdwz-5oc\" height=\"495\" width=\"880\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp aria-level=\"0\" aria-posinset=\"0\" aria-setsize=\"0\"\u003e\u003cspan size=\"6\"\u003e\u003cb aria-level=\"0\" aria-posinset=\"0\" aria-setsize=\"0\"\u003eHow to tell if you have a DPK or SINGLE sided belt on your V8 powered M3:\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul aria-level=\"0\" aria-posinset=\"0\" aria-setsize=\"0\"\u003e\n\u003cli aria-level=\"0\" aria-posinset=\"0\" aria-setsize=\"0\"\u003eTake a look at the water pump belt, you will see that the belt is smooth on one side and has multiple grooves on the flip side. This is referred to as a SINGLE side belt.\u003c\/li\u003e\n\u003cli aria-level=\"0\" aria-posinset=\"0\" aria-setsize=\"0\"\u003eTake a look at the A\/C belt, if the belt looks, feels similar to that of the SINGLE sided belt that drives the water pump. We designate this as a 2007 ONLY model or models produced up 05\/2008 which carries a single sided PK belt.\u003c\/li\u003e\n\u003cli aria-level=\"0\" aria-posinset=\"0\" aria-setsize=\"0\"\u003eTake a look at the A\/C belt, if the belt hasu00a0\u003cspan aria-level=\"0\" aria-posinset=\"0\" aria-setsize=\"0\"\u003emultiple grooves on either side\u003c\/span\u003e, then you have a DPK belt. Which is a belt with double PK grooves on both sides. Production model should fall from 6\/2008 and up.u00a0\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/main\u003e","brand":"Active Autowerke","offers":[{"title":"BMW Single PK | 2007 -5\/2008","offer_id":52626992431384,"sku":"AAPP1-E9XME","price":816.29,"currency_code":"USD","in_stock":true},{"title":"BMW Double PK | From 6\/2008 on","offer_id":52626992464152,"sku":"AAPP2-E9XML-G2","price":816.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/4514\/4856\/files\/kies-motorsports-active-autowerkes-bmw-e9x-m3-power-pulley-kit-by-bmw-tuner-active-autowerke-1182409301.webp?v=1788774795","url":"https:\/\/driveforges.com\/products\/bmw-e9x-m3-power-pulley-kit-by-bmw-tuner-active-autowerke-2igrbf","provider":"Drive Forge","version":"1.0","type":"link"}