CP Piston Set 100mm Bore 9.2:1 CR 2006-2014 WRX / 2004-2021 STI / 2005-2009 LGT / 2004-2010 FXT Fan Favorite

Description

Upgrade your Subaru WRX STI, WRX, Legacy GT, or Forester XT with the CP Piston Set featuring a 100mm bore and 9.2:1 compression ratio. Designed for enthusiasts seeking enhanced engine performance, these pistons deliver durability and power with precision engineering tailored for Subaru applications from 2004 to 2021.

These CP pistons come standard or oversized, compatible with oversize valves and high lift cams. Crafted from high-strength aluminum forgings, they feature deep valve reliefs for high lift camshafts, custom skirt cam and barrel designs, accumulator grooves, and fully CNC machined balance to +/- 1 gram. Included wrist pins and double pin oilers ensure reliable operation, while pick lock grooves simplify maintenance.

Ideal for Subaru performance builds requiring reliable, high-quality pistons, this set supports aggressive tuning and track use. Trust Subimods for premium Subaru engine parts that maximize power and durability. Upgrade your build today with CP pistons engineered for Subaru enthusiasts.