Wiseco forged pistons Mitsubishi Lancer EVO 1-3 Eclipse 4G63 1GEN 85.5MM 9.0: 1 US-K560M855

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 85.50mm Stroke 88.00mm Wiseco compression ratio (CR) 9.0: 1 Rod Lgth. 150mm Dome volume (CC) -10 Comp Ht. 35mm Pin diameter 21mm Fits for Mitsubishi Eclipse 4G63 2.0L 6-BOLT 1988-1992 Wiseco pistons are made from dedicated forgings produced in-house to give you a light weight piston with superior strength and optimal design. Being the multivalve piston technology leader, the line features specially designed valve pockets, complex dome and crown shapes, the steel nitride / napier xx rings and optimized skirt profiles. Most OEM pistons have pin offset to keep the piston quiet. Only Wiseco does this with forged pistons.Complete with rings, wristpins & locks, and specification sheets. Product detailed specification Bore size 85.50mm Stroke 88.00mm Wiseco compression ratio (CR) 9.0: 1 Rod Lgth. 150mm Dome volume (CC) -10 Comp Ht. 35mm Pin diameter 21mm Fits for Mitsubishi Eclipse 4G63 2.0L 6-BOLT 1988-1992 Wiseco pistons are made of the highest quality digitally processed aluminum 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 a smaller clearance between the cylinder and a lighter piston.Set: Pistons rings pins protection pins Fit: Mitsubishi Eclipse Lancer 4G63 1GEN Cylinder diameter: 85.5MM Compression ratio: 9.0: 1