Wossner Renault R5 Turbo 1/2 77MM forged pistons 7.0: 1 WS-K9116D100

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 77.00mm Stroke 77.00mm Wossner compression ratio (CR) 7.0: 1 Rod Lgth. & nbsp