JE Pistons 312383 forged pistons BMW E36 M3 S50B32 EU 3.2L 24v 86.75 mm CR 12.5:1 (21 mm)

Set of JE Pistons forged pistons for: BMW E36 M3 EU 3.2L 24v S50B32 (21 mm pin)

Crown requires no deburring or preparation

2618 T6 high tensile forged aluminum
NEW ASYMMETRICAL FSR forging! State of the art asymmetrical skirt technology reduces friction and mass while providing a more rigid and durable platform.
In this environment, higher boost levels or heavy nitrous usage necessitate JE's wrought 2618 alloy.
FSR pistons include offset pins for quiet operation. Pistons feature new Smooth Finished Crown process for excellent flame travel.
1.0 x 1.2 x 2.8mm ring widths
.866 x 2.250 straight wall carbon steel wrist pin provided.
Pin fitting, rings and wire locks included