JE Pistons for Subaru STI EJ257 99.75mm Bore CR 8.5 KIT Set of 4 Pistons FA20 Timing Parts Maximum Valve Lift

Maximum Valve Lift

262lb at 12

and the center case breather fitting

These are the same tools used by us to perform the ½” head stud machining to the EJ

conical springs are the front runners in valvetrain harmonic stability

JE Pistons for Subaru STI EJ257 99.75mm Bore CR 8.5 KIT Set of 4 Pistons FA20 Timing Parts Maximum Valve LiftDIMS: 10. 25 x 5. 75 x 5. 5 SUB: Forged EJ Pistons As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag