Supertech Valve Stem Seals - D/B/H/F/K Series K-SWAP Over-Sized Hardware to Reduce Chance

Over-Sized Hardware to Reduce Chance of Stripping

AMAX technology simply maximizes the area under the lift curve but without compromising reliability or valvetrain stability

instead of the tacky and ugly black steel brackets and hardware that everyone else uses

4 Bar Map Sensor

Supertech Valve Stem Seals - D/B/H/F/K Series K-SWAP Over-Sized Hardware to Reduce ChanceSupertech Valve Stem Seals D B H F K Series Supertech 5. 5mm viton valve stem seals reduced outer diameter valve seals are perfect for those that are using dual valve springs or may otherwise have valve spring clearance issues or just need to install new Valve Stem Seals due to worn pieces. This is for a complete set of 16 seals, 8 intake and 8 exhaust