forged pistons manufacturers Mitsubishi-4G63EVO：Bore3.385 -CR9.0

JA is a leading piston manufacturer in China. Since its founding JAmodifed has been committed to providing the best parts, prices and customer service in the automotive aftermarket industry.Also，we offer custom piston.

In order to provide better services and products to our customers, we expended our production capacity and R&D capabilities in 2020. We are now capable of 100% in-house machining work. JA MODIFIED today is providing over Hundreds of  piston types and con rods to worldwide racing and performance market. All JA forged pistons and connecting rods are 100% in-house production.

Additional information:

• Strutted skirt design is the strongest and designed to run at as little as .004″ clearance with excellent skirt wear and minimal noise or rock

• Radiused Valve Pocket for detonation resistance and increased flow around valves

• Anti-detonation Grooves with the added benefit of keeping the top ring groove free of carbon

forged 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：piston:Mitsubishi-4G93NA,Mitsubishi-4G63EVO,Mitsubishi-4G63,Mitsubishi-4B112.0TEVO-GEN-X