Invidia N1 Cat-Back Exhaust for 2012-2015 Civic Si Models




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The Invidia N1 cat-back exhaust systems for the 2012-2015 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:
2012-2015 Civic Si Coupe 70mm HS12HC2GTT
2012-2015 Civic Si Coupe 76mm HS12HC2STT
2012-2015 Civic Si Sedan 70mm HS12HC4GTT
2012-2015 Civic Si Sedan 76mm HS12HC4STT
• 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.

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