17-21 Civic Si Competition Series Catback Exhaust by Magnaflow
The MagnaFlow Competition Series Exhaust Systems are designed for those seeking maximum performance, reduced mass and an aggressive exhaust note that demands attention. These systems may not comply with all local or federal noise requirements.
Features
- All Mandrel Bent Tubing
- 409 Stainless Steel Construction with High Temp Satin Black Coating
- Increased Horsepower and Torque
- Lifetime Construction Warranty
- Made in USA
Applications
- 2017 – 2021 Honda Civic Si Coupe
What’s In The Box?
- 1 – Inlet Pipe Assembly
- 1 – Resonator Assembly
- 1 – Mid Extension Pipe
- 1 – Muffler Assembly
- 3 – 2.50″ V Clamps
References
- Installation Instructions
Warranty
- Magnaflow Limited Lifetime Warranty
