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Home / Accessories / CP Piston Set 99.5mm Bore 8.2:1 CR 2006-2014 WRX / 2004-2021 STI / 2005-2009 LGT / 2004-2010 FXT Flash Sale

CP Piston Set 99.5mm Bore 8.2:1 CR 2006-2014 WRX / 2004-2021 STI / 2005-2009 LGT / 2004-2010 FXT Flash Sale

Original price was: $885.15.Current price is: $354.06.

SKU: SK0034795-US20260202-084322 Category: Tag:

Description

Upgrade your Subaru WRX, WRX STI, Legacy GT, or FXT engine with the CP Piston Set featuring a 99.5mm bore and 8.2:1 compression ratio. Designed for enthusiasts seeking high performance and reliability, these pistons deliver enhanced power and durability for models from 2004 to 2021. CP pistons are engineered to handle oversize valves, higher lift cams, and performance rings, making them ideal for serious builds and OEM replacements alike.

These pistons come with deep valve reliefs to accommodate high lift camshafts and are made for +1mm valve sizes. The custom skirt cam and barrel design, accumulator grooves, and high strength aluminum forgings ensure maximum strength and reduced friction. Fully CNC machined and balanced to within +/- 1 gram, they include wrist pins, double pin oilers, and pick lock grooves for easy maintenance.

Perfect for Subaru enthusiasts upgrading their engine internals, this CP piston set offers a premium solution to boost performance and reliability. Shop now at Subimods and take your Subaru build to the next level.