Wiseco Honda Civic Acura RSX K20 86.5MM 11.7: 1 forged pistons US-K573M865AP

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 results in a smaller clearance between the cylinder and a lighter piston. Set: Pistons, rings, pins and pin protectors Product detailed specification Bore size 86.50mm Stroke 86.00mm Wiseco compression ratio (CR) 11.72: 1 Rod Lgth. 139mm Dome volume (CC) & nbsp