Wiseco Piston Set 100mm Bore 2006-2014 WRX / 2004-2021 STI / 2005-2009 LGT SALE_2017-2022Crosstrek Consult your tuner immediately after

Consult your tuner immediately after installation

Killer B Motorsport's shift knob is engineered from premium Delrin

Japanese-market touch that sets your Subaru apart from standard models

Set RPM threshold for performance launching the car from a stop

Wiseco Piston Set 100mm Bore 2006-2014 WRX / 2004-2021 STI / 2005-2009 LGT SALE_2017-2022Crosstrek Consult your tuner immediately afterUpgrade your Subaru WRX, WRX STI, or Legacy GT with the Wiseco Piston Set featuring a 100mm bore designed specifically for boosted and nitrous applications. These premium pistons deliver enhanced power and durability, making them the perfect choice for enthusiasts seeking reliable performance upgrades that stand up to demanding conditions. Crafted from dedicated 2618 alloy forgings, this piston set includes offset wrist pins, nitrided Napier steel