Supertech Mini Cooper N14B16 / N18B16 Beehive Valve Spring (Fits OEM Retainer) - Set of 16

 

Set of 16

Supertech Spring / Retainer kits are precision matched sets for a complete valvetrain overhaul.Developed for the performance enthusiast that wants the best the industry has to offer, Supertech Spring / Retainer kits are second to none in terms of performance, quality and value.

Valve Spring Kit Single Beehive Valve Springs Springs Only Fits OEM Retainers

Specs:

• Inner Spring (OD/ID): 18.8mm / 12.3mm
• Coil Bind: 22.2mm
• Pressure (Open): 163lbs@10mm
• Rate: 9.8lbs/mm
• Max Net Lift: 11.4mm
• Pressure (Seat): 65lbs@33.6mm
• Outer Spring (OD/ID): 23.3mm / 16.8mm

Note: Always confirm part number fitment to your specific vehicle.