Wiseco forged pistons Ford Focus RS Volvo S60R 83.5MM 9.0: 1 US-KE227M835

Wiseco 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 resulted in a smaller 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 Wiseco compression ratio (CR) 9.0: 1 Rod Lgth. 143mm Dome volume (CC) & nbsp