JE Pistons & Rings 86.5 Bore 86mm Stroke 9.5:1 Comp Scion FR-S 2013-2016 / Subaru BRZ 2013-2020 vendor_Stop Tech - Incorporates the factory clock-spring

- Incorporates the factory clock-spring

Thick Steel Bushing

Each adapter features an 1/8î NPT fitting

Straightforward Installation

Part #: 9-301-0836

JE Pistons & Rings 86.5 Bore 86mm Stroke 9.5:1 Comp Scion FR-S 2013-2016 / Subaru BRZ 2013-2020 vendor_Stop Tech - Incorporates the factory clock-springPart #: 315115 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.