CP Piston & Ring 100mm Bore 8:2 CR WRX / STI Subaru Turbo EJ255 / EJ257 Models 2004-2021 120 The Kit Includes:

The Kit Includes:

The Invidia turbo outlet is also referred to as an O2 housing

ACT's 6-pad rigid race discs are made with high quality

The FXT-RMA is a direct replacement for the factory muffler or can be used with our Stealthback exhaust system (WS-DP

CP Piston & Ring 100mm Bore 8:2 CR WRX / STI Subaru Turbo EJ255 / EJ257 Models 2004-2021 120 The Kit Includes:Part #: SC7421 CP WRX and STI forged pistons feature superb ring seal, higher vacuum, lower blow by, greater durability and increased horsepower and torque through the power band. Better yet, peak horsepower is retained through the life of the piston rings. This is achieved by lightweight forgings and CP's exclusive machining techniques and processes. CP's commitment to racing is reflected in every piston they produce. CP is dedicated to superior