GSC Standard Size Super Alloy Exhaust Valves (Evo X) For those running high horsepower, high EGT set ups that need a valve that will last in 2000°F conditions. The Super Alloy Exhaust valves have chrome polished stems to create a smooth, durable finish... MSRP: Was: Now: $235.20 Add to Cart
GSC Valve Stem Seal Kit (DSM/Evo 8/9) GSC Power-Division viton valve stem seals for 4G63 Evo and DSM. Includes a full set of 16 6.6mm valve stem seals. These are an upgrade from the standard OEM material to help cope with the higher heat... MSRP: Was: Now: $20.00 Add to Cart
GSC Valve Stem Seal Kit (Evo X) GSC Power-Division Viton Valve Stem Seals set for the Evo X. These are an upgrade from the standard OEM material to help cope with the higher heat caused by increasing the performance of your engine... MSRP: Was: Now: $63.90 Add to Cart
