Engines and Components› Pistons and Piston Rings

JE Pistons

Mitsubishi 4G63, 86.00 Bore, Dish, Set of 1

$314.99

SKU: J001 297480S

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

JE Pistons 4G63 forged piston kit for 2001-2007 Mitsubishi Evo VII-IX. Built in the USA from 2618 aluminum for high-demand performance. Features a proprietary Forged Side Relief (FSR) design to minimize friction and weight. Includes a 22mm wrist pin, locks, and JE Pro Seal premium piston rings. Designed with an inverted dome/dish shape for optimized performance. Piston bore size is 3.386 inches.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandJE Pistons
Part NumberJ001 297480S

Videos

EVO 6 4G63 Engine Rebuild How To - Pistons & Rods PT 2

EVO 6 4G63 Engine Rebuild How To - Pistons & Rods PT 2
1998 Mitsubishi Eclipse (GSX) 4G63T +500 HP Engine Assembly - Start to Finish

1998 Mitsubishi Eclipse (GSX) 4G63T +500 HP Engine Assembly - Start to Finish

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy