Subaru OEM Type RA Piston - 99.5mm "A" STI 2018-2021 | 12006AE550 check This closed-loop system routes clean

This closed-loop system routes clean filtered air back in through the engine promoting negative crankcase pressure for optimal performance

Adds RGB color changing ability to your vehicle

P2M rear toe set comes standard with lock out washer kit for additional safety

What truly sets our Toyota GR86/Subaru BRZ LUXX-Series LED tail lights apart is the inclusion of our signature activation light feature

Part #: 2220

Subaru OEM Type RA Piston - 99.5mm "A" STI 2018-2021 | 12006AE550 check This closed-loop system routes cleanProduct 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