Remark Cat-Back Exhaust R1 Spec Single-Exit Titanium - Subaru WRX/WRX STI GR/GH 08-14 (Hatch) 2010-mercedes-benz-ml63-amg-esi2105386 Contact us if you need

Contact us if you need help selecting the right configuration for your build

Recommended for competition use

Fuel Filter (microglass element)

Leveraging our deep motorsport experience—proven by our own Coore Racing Team taking Top 5 in Open Class at the 2025 World Time Attack Challenge—we know what it takes to consistently stop a high-horsepower AWD chassis

Supertech 83

Remark Cat-Back Exhaust R1 Spec Single-Exit Titanium - Subaru WRX/WRX STI GR/GH 08-14 (Hatch) 2010-mercedes-benz-ml63-amg-esi2105386 Contact us if you needSingle Exit Catback Exhaust System for Subaru Impreza WRX STI (GR) Hatchback [08 14]. Features Full 3inch piping Large single 4. 5inch tip design slant cut tip design Laser engraved logo Hand crafted high quality tig welding Fitment Chassis: GR, GH Notes This is a performance part. Any emissions or noise certification applies to the market it was made for; check your state regulations before road use in Australia.