Kooks 2015-2021 Dodge Challenger Hellcat 3in OEM Style Cat-Back Exhaust System Uses OEM Tips Condensers/exchangers Patented 100% digital wideband air/fuel

Patented 100% digital wideband air/fuel ratio technology

to give you the absolute best in performance and durability

The low profile boots reduce the amount of available axle angle in comparison to the standard boots

as they are the only identical OE replacement

• Ability to calibrate O2 sensor for maximum accuracy

Kooks 2015-2021 Dodge Challenger Hellcat 3in OEM Style Cat-Back Exhaust System Uses OEM Tips Condensers/exchangers Patented 100% digital wideband air/fuelPart #: 31634220 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 best headers and complete exhaust systems for your street, race and off road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family