O2 Extension Kit 2015+ Hellcat / 2018+ Trackhawk 2005-2015 CTS-V styled specifically to fit the

styled specifically to fit the personality of your vehicle

Or just something that satisfy your personal taste

which allows for mounting in minutes without wheel removal or drilling into your vehicle's painted metal surface

while the beveled edges prevent debris from escaping

O2 Extension Kit 2015+ Hellcat / 2018+ Trackhawk 2005-2015 CTS-V styled specifically to fit theO2 Extension Kit 2015+ Hellcat 2018+ Trackhawk 2) 6" Front Extension Harness (8 pin) 2) 18" Rear Extension Harness (4 pin). Oxygen Sensor Extension harnesses are included in Header kits where needed. This part number should only be ordered as a replacment for damaged or lost Oxygen Sensor Extensions.