Viton Valve Stem Seals, BMW S58 M20 MLS Gasket Designed for 188 mm -

Designed for 188 mm - Found in E28

delivering the performance reliability that enthusiasts trust

14 Deg Adv/Ret

BMW X1 L6 (3

E46 330xi

Viton Valve Stem Seals, BMW S58 M20 MLS Gasket Designed for 188 mm -Viton Stem Seals for High Performance BMW S58 Engines Viton Stem Seals are engineered to prevent oil from entering the combustion chamber, ensuring optimal engine performance. Crafted from premium Viton material, these seals offer superior control and durability across the entire RPM range. Their compact design allows for clearance in small inside diameter valve springs. Developed to withstand the extreme conditions of high horsepower and turbocharged