JE Pistons BMW S50B30US 86.25mm Bore 12.5:1 KIT Pistons Set of 6 turn14-oos 5 / +35 Offset /

5 / +35 Offset / 4-98 / 58mm Bore / Hyper Black

The Compressed Gas / C02 external wastegate range features an inverted diaphragm suitable for high-pressure C02 or compressed air systems and large pressure differentials

and for good reason

Manufacturer Part # : TC4-HDG4

Manufacturer Part # : SP3040P

JE Pistons BMW S50B30US 86.25mm Bore 12.5:1 KIT Pistons Set of 6 turn14-oos 5 / +35 Offset /Manufacturer Part # : 361348 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,