JE Pistons and Rings 99.5 Bore 8.5:1 Comp Subaru WRX / STI EJ257 Block W/ EJ20 Head 2004-2021 Wheel Center Caps FMSI: D1114 replacement

FMSI: D1114 replacement

Some customers choose to regap these plugs to correct misfiring or tune for optimal spark -- do so at your own risk -- slide-type plug gapper will damage the fragile iridium tip

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The kit features mandrel-bent aluminum intercooler piping

42 in (43 x 36 mm) Weight 3

JE Pistons and Rings 99.5 Bore 8.5:1 Comp Subaru WRX / STI EJ257 Block W/ EJ20 Head 2004-2021 Wheel Center Caps FMSI: D1114 replacementPart #: 291059 JE Pistons and Rings SUBARU EJ257 BLOCK WITH EJ20 HEAD "FSR" New high strength FSR forging design! JE Pistons new FSR forgings are both strong and lightweight! The new FSR design has undergone extensive on track testing to ensure flawless performance under the most demanding conditions for your Subaru WRX. Features: 2618 T6 high tensile forged aluminum Specifically engineered for high horsepower Subaru engines Dome and dishes feature