Kooks: 2015+ DODGE CHALLENGER HELLCAT / 2018+ TRACKHAWK -- O2 EXTENSION KIT flat Additional Performance:

Additional Performance:

0L Gas 2008-2013 Toyota Sequoia Includes Flex Fuel & Models w/ Supercharger V8 5

Model: 1248009A

0L Gas 2000-2006 GMC Yukon XL GMT800 V8 5

Kooks: 2015+ DODGE CHALLENGER HELLCAT / 2018+ TRACKHAWK -- O2 EXTENSION KIT flat Additional Performance:O2 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 replacement for damaged or lost Oxygen Sensor Extensions. Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the