Wiseco Mitsubishi Lancer EVO X 4B11T 86.5MM 9.3: 1 forged pistons US-K636M865

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) 9.3: 1 Rod Lgth. 143.75mm Dome volume (CC) & nbsp