Wossner Porsche RS 2.7L 90.00MM 11.6: 1 forged pistons WS-K9413DA

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. The result is less clearance between the cylinder and a lighter piston. Set: Pistons, rings, pins and pin protectors Product detailed specification Bore size 90.00MM Stroke 70.40mm Wossner compression ratio (CR) 11.60: 1 Rod Lgth. 127.00 Dome volume (CC) & nbsp