Invidia N1 Cat-Back Exhaust for 2012-2015 Civic Si Models Select::Sedan 76mm (HS12HC4STT) This product is designed for

This product is designed for normal vehicle but for some case you might need to reset the air flow meter of output adjustment device (AFR etc

When properly installed

0L BMW F23 M240i xDrive B58 3

2008+ Infiniti G37 (Coupe only)

75" 7" / 9" 101-06353-0000 2

Invidia N1 Cat-Back Exhaust for 2012-2015 Civic Si Models Select::Sedan 76mm (HS12HC4STT) This product is designed forThe 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