Upgrade your 9th Gen Civic Si (2012-2015) K24 with the Tsudo Race Header Downpipe & Catback Exhaust combo. Stainless steel construction maximizes exhaust flow, boosting horsepower, torque, and throttle response, while offering easy bolt-on installation.
Bellmouth Header Downpipe:
- 4" bellmouth tapering to 76mm (3") piping for optimal flow
- Catless design for unrestricted performance
- Improves horsepower, torque, and throttle response
Catback Exhaust System:
- 70mm (2.76") piping with 101mm (4") exhaust tip
- Bolt-on installation using factory hangers
- Lightweight design reduces weight vs OEM
- Includes removable silencer and all hardware