Tomei Over Size Valve Set - Subaru EJ207/EJ255/EJ257 PBS 078” with a 5/64” drill

078” with a 5/64” drill bit

64 HP 250-360 Displacement 1

and you can choose between 130% and 136% of the stock ratio

regulator inside the tank to provide constant fuel press

It is a shape that has been forged along with RAYS' technological innovations

Tomei Over Size Valve Set - Subaru EJ207/EJ255/EJ257 PBS 078” with a 5/64” drillTuned engines require as much fuel mixture to enter the combustion chamber as possible. So a larger diameter design was selected to optimize flow rates. Due to the extremely high temperature conditions experienced, Intake, the combustion chamber during high power runs the durability of the valves were also addressed to improve resistance to high heat conditions. The TOMEI oversized valves were designed with the above factors and more so with the