Tomei Head Gasket Set EJ255 2006-08 WRX EJ257 WRX STI 2004+ EDC Delete In the highly competitive Japanese

In the highly competitive Japanese 4 cylinder market

Due to the increased stress using performance spec tuning engine

The kit consists of Nitto/CP pistons

the regulator is a good match for big to small powered engines

365cc Custom Injector Set for a 6-Cylinder Engine Call us at (561) 427-0082 and we walk you through the setup you need

Tomei Head Gasket Set EJ255 2006-08 WRX EJ257 WRX STI 2004+ EDC Delete In the highly competitive JapaneseSpecs: Bore 101mm Custom Rib Design (Improved Seal Around the Water Gallery) With each model change from Subaru engineers the improved engine design from the GC8 to GDB and A models had the increased the rib of the outer bore diameter which improved the gas sealing characteristics. But the results of that change made the water and oil galleries seal decrease. So when the power is increased there is also the increased possibility for oil and water