Subaru OEM Air Filter Subaru STI 2018-2021 | 16546AA180 Merge Collectors Provides a subtle and deep

Provides a subtle and deep exhaust note

4 locking lug nuts

The AOS can be completely disassembled for cleaning or servicing

Each piece undergoes meticulous attention to detail during the crafting process

(1) Fully Assembled Billet with Urethane Mount

Subaru OEM Air Filter Subaru STI 2018-2021 | 16546AA180 Merge Collectors Provides a subtle and deepProduct Fitment: 2018 2021 STI This is a single replacement genuine Subaru OEM Air Filter. 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 not expect a warranty claim to come through if it explodes! Please use your best judgement.