Supertech VW/Audi /BMW 6mm Viton Exhaust Valve Stem Seal - Set of 8

Supertech Valve Seals are the final piece of the puzzle for your performance valvetrain. 
 
Set of 8  

Specs:

• Seal OD: 12.2mm/.480in
• Material: Viton
• Guide OD: 8.8mm/.347in
• Position: Exhaust