Viral CP 99.75mm Bore 9.0:1 Piston Set 2006-2014 WRX / 2004-2021 STI / 2005-2009 LGT / 2004-2010 FXT

Description

Upgrade your Subaru WRX STI engine with the CP 99.75mm Bore 9.0:1 Piston Set, designed for models 2006-2014 WRX, 2004-2021 STI, 2005-2009 Legacy GT, and 2004-2010 Forester XT. These forged high-strength aluminum pistons are engineered to replace the weak stock pistons, providing superior durability and reliability under high boost conditions. Perfect for rebuilding your block or enhancing a built engine, they allow you to safely increase power output without compromising engine integrity.

Each piston in this set has undergone rigorous testing to ensure it withstands extreme performance demands. The 9.0:1 compression ratio and precise 99.75mm bore size optimize combustion efficiency and power gains. These pistons are a trusted choice for Subaru enthusiasts seeking a reliable upgrade that supports aggressive tuning and boost increases.

Ideal for Subaru WRX STI owners looking to maximize engine performance and longevity, this piston set is a smart investment for your build. Experience enhanced strength and power potential—shop the CP piston set today at Subimods and take your Subaru to the next level.