JE Pistons & Rings 87 Bore 86mm Stroke 10.5:1 Comp Scion FR-S 2013-2016 / Subaru BRZ 2013-2020 SkylineR33_1995-1998 * Factory Alternator Pulley -

* Factory Alternator Pulley - 0

Part #: PSR-216SMBOSWL270-PK

2005-2006 Saab 9-2X

Spring Rate

Very harsh engagement and lots of noise/chatter

JE Pistons & Rings 87 Bore 86mm Stroke 10.5:1 Comp Scion FR-S 2013-2016 / Subaru BRZ 2013-2020 SkylineR33_1995-1998 * Factory Alternator Pulley -Part #: 315119 JE designs are specifically engineered for extreme applications up to, and including, professional competition. In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy. Fitment: TOYOTA FRS FA20 4U GSE 2012+ Subaru BRZ Features: 2618 T6 high tensile forged aluminum Dome and dishes feature smooth flowing radii for excellent flame travel. 1. 0 x 1.