VITON Valve Stem Seal Set 4.6 / 5.4 DOHC 4V (Set 32)
These VITON valve stem seals are the best you can buy ensuring great sealing under extreme heat in performance engines. These seals are a DROP-IN replacement for the factory seal and feature the "hat" design to locate the valve spring exactly like the OEM seals. Note the blue top on these seals that indicates the specially manufactured VITON rubber seal specifically made to fit:
ALL Years 4.6 DOHC 4V Mustang & Passenger Car
ALL Years 5.4 DOHC 4V Shelby Cobra, Truck, Van, and SUV
DOES NOT FIT 4.6 or 5.4 SOHC 2 Valve Engines
DOES NOT FIT 4.6 or 5.4 SOHC 3 Valve Engines
Sold as a complete set for one engine containing 32 VITON seals