CP Pistons

SC7435

CP Piston & Ring Set for Subaru EJ257 WRX STI (Stroker) - Bore (3.937 (100.0mm)) - Size (+0.5mm) - Comp Ratio (8.5)

Rings

CP Piston & Ring Set for Subaru EJ257 WRX STI (Stroker) - Bore (3.937 (100.0mm)) - Size (+0.5mm) - Comp Ratio (8.5)

CP Piston & Ring Set for Subaru EJ257 WRX STI (Stroker) - Bore (3.937 (100.0mm)) - Size (+0.5mm) - Comp Ratio (8.5)

Wiseco FMC158 Fuel Management Controller
Counter Shafts
Mix me 2020