Forged pistons-Set suitable for BMW B58B30 x40i JE Pistons

Forged high-performance pistons from JE Piston for all BMW B58 engines, such as e. g. in the m140i, m240i and many more. Features: Extremely light due to special alloy Reinforced for maximum performance Compression ratio 11.0:1 22mm piston pin Complete set incl. piston pin, rings and clips Installation and bore dimensions included The specified compression ratio is in conjunction with a series cylinder head gasket. The piston Ultra series combines all the premium features of JE and the brand new technology of the forging industry! The revolutionary Perfect Skirt coating from JE is one of the many technologically advanced aspects of the Ultra series. It protects the piston skirts, reduces friction and prevents cold start piston slap and false knock. All Ultra Series piston are supplied with a ceramic crown coating as standard to guarantee longer life and better exhaust cleaning properties. Thicker piston pins made from premium material are another feature of the Ultra Series. Combined with the unique Grain Flow Optimised forging technology, the Ultra Series is ready for tremendous performance. Picture similar