Wossner forged pistons Opel Astra Calibra Kadett GSI 87MM 12.5: 1 WS-K9005D100

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 87.00mm Stroke 86.00mm Wossner compression ratio (CR) 12.5: 1 Rod Lgth. & nbsp