Wossner Ferrari 365GTB-4 365BB Daytona 82MM 10.5: 1 forged pistons WS-K9004D100-12

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 a smaller clearance between the cylinder and a lighter piston. Set: Pistons, rings, pins and pin protectors Product detailed specification Bore size 82MM Stroke 71.00 Wossner compression ratio (CR) 10.50: 1 & nbsp