The Invidia N1 cat-back exhaust systems for the 2006-2011 Honda Civic Si is available for the sedan or coupe models in either 70mm or 76mm polished 304 stainless steel with a burned blue titanium tip. Hangers are designed for an OEM replacement fit and includes all necessary gaskets, hardware and removable silencer. Engineered to produce strong mid to top-end power gains, as well as provide an increase in horsepower and torque, reduced back pressure with an aggressive note.
| Vehicle Fitment: | Piping Size: | Part Number: |
| 2006-2011 Civic Si Coupe | 70mm | HS06HC2GTT |
| 2006-2011 Civic Si Coupe | 76mm | HS06HC2STT |
| 2006-2011 Civic Si Sedan | 70mm | HS06HC4GTT |
| 2006-2011 Civic Si Sedan | 76mm | HS06HC4STT |
Features:
• Single-exit exhaust
• 304 polished stainless steel
• 70mm or 76mm piping diameter
• 101mm tip diameter
• Cast flanges
• Smooth mandrel bends
• Improves HP, TQ and throttle response
• Direct OEM replacement fit
• Gaskets and hardware included
• Includes silencer
• Saves weight
Shipping Times:
Invidia exhaust systems typically ship in 2-6 weeks.
