Subaru OEM Cylinder Block Set Type RA 2.5L 18-21 Subaru STI | 11008AB360 10 This regulator is great for

This regulator is great for full bolt on's and is safe for ethanol

* Applications - Street Driving

9LSU sensor that can be free-air calibrated or used with the factory resistor calibration

Camber plates included in the fronts

Subaru OEM Cylinder Block Set Type RA 2.5L 18-21 Subaru STI | 11008AB360 10 This regulator is great forProduct Fitment: 2018 2021 STI The 2018 STI Type RA got a lot of new engine components, adn one of them is the EJ257 case itself. This is the empty case from an 2018 STI Type RA. Remember that this is a completely empty engine block, and you will need to add all the internals for it to be a functioning engine. Warranty Disclaimer: Subaru of America will only warranty parts installed by a CERTIFIED Subaru Dealership. The part being installed must also