Wossner Ford Focus RS 2.5L 83.50MM 8.5: 1 forged pistons WS-K9489D050

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 83.50MM Stroke 93.20mm Wossner compression ratio (CR) 8.50: 1 Rod Lgth. - Dome volume (CC) & nbsp