Wossner VW Golf 4 V6 4-Motion Turbo 81MM 8.5: 1 forged pistons WS-K9097DA-6

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 81MM Stroke 90.30MM Wossner compression ratio (CR) 8.50: 1 & nbsp