- 100% brand new items, never used or installed.
- Performance stainless steel catback exhaust system.
- Made by OEM approved manufacturers with materials that meets or exceeds strict OEM requirements.
- Manufactured from CNC machined T-304 stainless steel piping with TIG welded steel flanges.
- Improves engine performance and increases horsepower by significantly reducing exhaust flow restriction.
- Produces an aggressive deep sounding tone while ensuring smoother exhaust flow efficiency.
- Racing spec design to gain more horsepower, faster response, while averaging 15-20 extra HP.
- Utilizes pre welded hangers for direct bolt-on fitment; no modifications required.
- Includes gaskets, bolts, removable silencer, and pictured hardware.
- Muffler Tip Diameter (Single Tip): 4.0" / 101.6mm
- Inlet Diameter: 3.0" / 76.2mm
- * Not intended for street applications, this item is intended for racing & competition purposes only. *
- No installation guides are included, we highly recommend seeking professional installation.
- 2006-2011 Honda Civic Si Coupe (FG1/FG2)
** Fits 2-door coupe models with K20Z3 2.0L DOHC engine only. **