Forged piston repairing kits for Jeep forged piston—Grand-Cherokee：

JAmodified was created to fill the need for high quality, high performance, late model internal engine components, in stock, at very affordable prices. Stroker piston kits for all popular Sport Compact applications and camshafts and valve train to match. Complete racing pistons packages designed to work together to deliver more horsepower and torque as well as greater reliability.

JAmodified is world renowned for their work building race winning pistons for sport compact engines featuring small bores, multi-valves and high RPM applications for many years. JAmodified utilizes experience acquired from a diverse background of the most sophisticated engines in such venues as Formula1, Indy Racing League (IRL), NHRA Pro Stock Bike, AMA Superbike, and AMA Motocross to design and manufacture the highest technology Sport Compact piston available.

Additional Information:

• 3mm oil rings for better oil control and reduced friction for more horsepower
• compensated ring groove assure proper ring loading and oil control
• Honed & reamed pin bores and precise fit

Custom piston:We can design a more reasonable size according to the samples you provide (original or used pistons) and combine with your needs (CUMSTOM FORM) or （PISTON CATALOG）to produce better quality pistons.every part leaving our facility is up to the highest international standards (IATF 16949: 2016 and ISO 14001 fully certified)

See other pistons:

jeep-Wrangler-3.6：Bore3.789

Mazda-MX5：Bore3.445-CR8.5/9/9.5

Hyundai-Genesis-Coupe:Bore3.385-CR9