JA modified specialize for Forged piston and connecting rod business on racing and performance market and a manufacturing company capable of researching and developing new or modified products to meet various customers' needs.We were established in 1995 and our main products include pistons, piston rings,cylinder liners, engine bearings, gaskets, full gasket kits, valves, crankshaft, camshafts etc.JA MODIFIED is providing over Hundreds types of pistons and con rods to worldwide racing and performance market. Manufactures High Performance Forged Pistons & Performance Parts for Motorcycles, ATVs, Snowmobiles, Marine, and Automobiles and more.All JA forged pistons and connecting rods are 100% in-house production.We are also ODM for worldwide famous brands.Every part leaving our facility is up to the highest international standards (IATF 16949: 2016 and ISO 14001 fully certified),welcome your order and visit!EMAIL:info@forgedpiston.bizTEL:0086 20-89047396