JE FSR Pistons CA18DET 1982-1991.

Comes complete with Pistons, Piston Rings set, Wrist Pins and wrist pin locks. • 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 (Skirt Style F). • In this environment, higher boost levels or heavy nitrous usage necessitate JE's wrought 2618 alloy. • FSR pistons include offset pins for quiet operation. • Dished pistons feature new Smooth Finished Crown process for excellent flame travel. • 1.0 x 1.2 x 2.8mm ring widths • .787 x 2.250 straight wall carbon steel wrist pin provided. • Pin fitting and wire locks included • Rings included • Compression ratios calculated with .0" deck clearance & .040" gasket