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IE performance valve seals are manufactured from the highest quality available. For the intake side,?it is built from?manufactured from high-quality polyacrylic material, designed to withstand the endurance of performance racing engines.? For the?exhaust side, a high-temperature resistant Viton? material designed to hold up to the increased heat from performance built engines, preventing premature oil seepage past the valve guides.?(Sold Individually)
These IE valve stem seals provide a performance upgrade for VW/Audi applications with 6mm or 7mm valves. Manufactured from heat resistant Viton for use with the exhaust valves only. Ensure longer valve seal life on higher output engines producing beyond stock power levels.
6mm Intake and Exhaust
7mm Intake and Exhaust
Vossen
Vossen
Vossen
Vossen
Integrated Engineering