Tomei Forged Pistion Set 4G63 85.50mm CH31.65 (2.2/2.3)

At the core of the engine, pistons convert combustion gas into power. Choose Tomei or CP pistons with 85.5mm or 86mm bore for the 4G63 Evo 4-9 engine. Exclusive forged material is lightweight, preventing excessive machining and strength reduction. The 3D profile ensures smooth movement with optimal clearance and an oval barrel shape for thermal expansion.

Vehicle Fitment:
1992-2006 Mitsubishi Evolution IV-IX
(Evo 4/5/6/7/8/9 with 4G63 engine)