Wossner forged pistons Subaru Impreza WRX EJ205 STROKER 92.5MM 8.0: 1 WS-K9250D050

Wossner pistons are made of the highest quality aluminum, digitally processed using high quality technology. Each piston has an optimized piston crown to improve filling and a specially selected wall shape for each application. This resulted in a smaller clearance between the cylinder and a lighter piston. Set: Pistons, rings, pins and pin protectors Product detailed specification Bore size 92.50mm Stroke 79.00mm Wossner compression ratio (CR) 8.0: 1 Rod Lgth. 130.5mm Dome volume (CC) & nbsp