GSC Race Balance Shaft (DSM/Evo 8-9) Don't let removing your balance shafts shorten your oil pump's and engine's life. GSC has a race balance shaft that will go in place of the OEM balance shaft and support the oil pump's operation even... MSRP: $225.00 Was: Now: $219.98 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: $16.75 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: $69.30 Add to Cart