Subaru OEM Type-RA Piston 99.5mm "B" STI 2018-2021 | 12006AE560 discontinued-no-inventory One way to reduce intake

One way to reduce intake air temperatures is to raise the intake manifold off the engine with GrimmSpeed's 3x Thick Phenolic Intake-Manifold-to-Engine Thermal Spacers

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Because the BPV is situated right on the compressor

1990 1994 SUBARU LEGACY From 10/89 Thru 5/94 Production Date

Toyota Part Number: 17801-WAA01 / 17801-WAA02

Subaru OEM Type-RA Piston 99.5mm "B" STI 2018-2021 | 12006AE560 discontinued-no-inventory One way to reduce intakeProduct Fitment: 2018 2021 Subaru STI These are the OEM pistons that come in the factory EJ257 Type RA Short Block. **This includes pistons, wrist pin and circlips, and each piston is sold individually.** Rings are sold separately. Warranty Disclaimer: Subaru of America will only warranty parts installed by a CERTIFIED Subaru Dealership. The part being installed must also match the vehicle VIN. IE If you install an STi block in a WRX at your friends