GSC Power-Division 6.6mm Viton Valve Stem Seal Set Toyota 2JZ GSC1029

These viton valve stem seals are for GSC valves with thicker 6.6mm valve stems. These are an upgrade from the standard OEM material as well to help cope with the higher heat caused by high performance engines.

• Brand: GSC Power-Division
• Manufacturer Part Number: GSC1029
• Notes: Requires GSC2069-12 6.6mm Exhaust Valve Set and GSC3113-12 6.6mm Exhaust Bronze Valve Guide Set.