Premium Engineered cat back exhaust provides the perfect exhaust tone for your WRX or STi!
- Dual mufflers
- Un-resonated version recommended for EJ25
- Quad 3.5″ Double-wall angle cut tips
- 304 Stainless Steel Pipe construction
- Hardware included
- Polyurethane hangers to keep exhaust in place
- 1/2″ thick flanges
- When installing with a factory down pipe we recommend using the Grimmspeed exhaust adapter.