Wossner forged pistons Audi A3 VW Golf VW Scirocco 1.4L TFSI 77MM 10.0: 1 WS-K9481D050

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 77mm Stroke 75.60mm Wossner compression ratio (CR) 10.00: 1 Rod Lgth. 144.00 Dome volume (CC) & nbsp