Wossner Nissan Silvia 200SX S13 83MM 8.0: 1 forged pistons WS-K9197DA

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 83.00mm Stroke 83.60mm Wossner compression ratio (CR) 8.0: 1 Rod Lgth. & nbsp