Invidia Q300 Cat-Back Exhaust for 2012-2015 Civic Si Models
| Vehicle Fitment: | Part Number: |
| 2012, 2013, 2014, 2015 Civic Si Coupe (2-Door) | HS12HC2G3S |
| 2012, 2013, 2014, 2015 Civic Si Sedan (4-Door) | HS12HC4G3S |
• Single exit exhaust
• Rolled polished exhaust tip
• 304 stainless steel
• 70mm piping diameter
• 110mm tip diameter
• Cast flanges
• Premium machined welds
• Smooth bends
• Improves HP, TQ and throttle response
• Saves weight
• Direct OEM replacement fit
• Gaskets and hardware included
Shipping Times:
Invidia exhaust systems typically ship in 2-6 weeks.

Product Information
Product Information
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Shipping & Returns



Invidia Q300 Cat-Back Exhaust for 2012-2015 Civic Si Models
Invidia Q300 Cat-Back Exhaust for 2012-2015 Civic Si Models
| Vehicle Fitment: | Part Number: |
| 2012, 2013, 2014, 2015 Civic Si Coupe (2-Door) | HS12HC2G3S |
| 2012, 2013, 2014, 2015 Civic Si Sedan (4-Door) | HS12HC4G3S |
• Single exit exhaust
• Rolled polished exhaust tip
• 304 stainless steel
• 70mm piping diameter
• 110mm tip diameter
• Cast flanges
• Premium machined welds
• Smooth bends
• Improves HP, TQ and throttle response
• Saves weight
• Direct OEM replacement fit
• Gaskets and hardware included
Shipping Times:
Invidia exhaust systems typically ship in 2-6 weeks.

Original: $973.14
-65%$973.14
$340.60Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
| Vehicle Fitment: | Part Number: |
| 2012, 2013, 2014, 2015 Civic Si Coupe (2-Door) | HS12HC2G3S |
| 2012, 2013, 2014, 2015 Civic Si Sedan (4-Door) | HS12HC4G3S |
• Single exit exhaust
• Rolled polished exhaust tip
• 304 stainless steel
• 70mm piping diameter
• 110mm tip diameter
• Cast flanges
• Premium machined welds
• Smooth bends
• Improves HP, TQ and throttle response
• Saves weight
• Direct OEM replacement fit
• Gaskets and hardware included
Shipping Times:
Invidia exhaust systems typically ship in 2-6 weeks.


















