Wossner Porshe 911 2.2L Turbo 84MM 8.5: 1 forged pistons WS-K9135DA

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 results in a smaller clearance between the cylinder and a lighter piston. Set: Pistons, rings, pins and pin protectors Product detailed specification Bore size 84MM Stroke 66mm Wossner compression ratio (CR) 8.50: 1 Rod Lgth. 130mm Dome volume (CC) & nbsp