Subaru OEM Type RA Piston - 99.5mm "A" STI 2018-2021 | 12006AE550 check Part #: 4648S

Part #: 4648S

NOTE: The 30-0309 comes with a black bezel and reversible black PSI Boost/Fuel Pressure faceplate

Note: Not a full rear diffuser

Exterior Sound Profile - Aggressive

Subaru OEM Type RA Piston - 99.5mm "A" STI 2018-2021 | 12006AE550 check Part #: 4648SProduct Fitment: 2018 2021 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 shop, do