Wiseco Mitsubishi Lancer Evo 1-3 4G63 2GEN 85MM 9.0: 1 forged pistons US-K597M85

Wiseco pistons are made of the highest quality aluminum, digitally machined using high quality technology, each piston has an optimized piston crown to improve filling and a specially selected wall shape for each application, resulting in less cylinder clearance and a lighter piston. : Pistons, rings, pins and pin protection Product detailed specification Bore size 85.00mm Stroke 88.00mm Wiseco compression ratio (CR) 8.9: 1 Rod Lgth. 150mm Dome volume (CC) & nbsp