Wossner Porsche 356 912 83.5MM 9.5: 1 forged pistons WS-K9015D100

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 83.50mm Stroke 74.00mm Wossner compression ratio (CR) 9.5: 1 Rod Lgth. & nbsp