JE Pistons Nissan SR20DET 8.5:1 Compression 86.0mm

JE Pistons Nissan SR20DET 8.5:1 Compression 86.0mm

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JE Pistons Nissan Silvia/180sx SR20DET 8.5:1 Compression 86.0mm

-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 .866 x 2.250 straight wall carbon steel wrist pin provided.

-Pin fitting and wire locks included Rings included

-Compression ratios calculated with -.005" deck clearance & .040" gasket