CP 100mm Stroker Pistons & Rings 86mm Bore 1.0mm Over for EVO 8 & 9 Impreza_2017-2021 greater durability and increased horsepower

greater durability and increased horsepower and torque through the power band

Please note: This gasket fits 3" inch Subaru aftermarket exhaust systems only

4" Inch titanium exhaust tip

With an electronic boost controller you could run 18psi from 3000-6000 and 16psi at 7000rpm because you can tune the boost map in the ECU which will allow you to run the maximum amount of boost at every given rpm

CP 100mm Stroker Pistons & Rings 86mm Bore 1.0mm Over for EVO 8 & 9 Impreza_2017-2021 greater durability and increased horsepowerPart #: SC7208 From Drag to Endurance CP pistons have proven their quality in the racing community. These pistons are 0. 5mm or 1. 0mm overbore w an 85. 5mm or 86mm bore and retain a 9. 0 compression ratio. Pistons for a 94mm and 100mm stroker crank are available. The CP pistons for the 2nd Gen Evo 8 & 9 4g63 are an excelent choice for your engine build. Features: High strength aluminum forging Lightweight design CNC machined to 1 gram Include wrist