JE Pistons BMW S50B30US 12.5KIT Set of 6 Pistons turn14-atp Intake tube features Injen's patented

Intake tube features Injen's patented internal MegaRam (MR) Technology

4 Liter E4OD

the original pipework begins at 60mm and tapers to 58mm in diameter

Attractive Matte Black Textured Finish Applied Over An Aircraft Grade Aluminum Frame

JE Pistons BMW S50B30US 12.5KIT Set of 6 Pistons turn14-atp Intake tube features Injen's patentedManufacturer Part # : 297183 Market Description As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip,