Wossner Fiat 500 Abarth 72.5MM 9.8: 1 forged pistons WS-K9470D050

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 72.50mm Stroke 84.00mm Wossner compression ratio (CR) 9.8: 1 Rod Lgth. & nbsp