Subaru OEM Type RA Piston - 100mm STI 2018-2021 | 12006AE580 JettaGLI_2019-2021 The HP Plus will provide

The HP Plus will provide a very noticeable increase in brake torque and temperature range when compared to OEM pads

Mounting Method: Automotive-grade adhesive backing

This bracket is necessary for the Radium 20-0208 Catch Can Kit when used in early Imprezas and Foresters that use a cable-driven throttle body

Kartboy Short Shifter p/n KB-001-LEG

Optional: Bumper Beam

Subaru OEM Type RA Piston - 100mm STI 2018-2021 | 12006AE580 JettaGLI_2019-2021 The HP Plus will provideProduct 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