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

Original: $1,111.32
-65%$1,111.32
$388.96More Images

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

Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
| 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.























