Kooks header and catted 3-inch connection kit for 2011–2020 Dodge Durango includes 1-7/8 x 3 headers and a 3" catted connection to replace restrictive factory plumbing and improve exhaust flow. Offered as a vehicle-specific assembly, the kit targets improved midrange response and cleaner scavenging while preserving catalytic functionality.
Kooks 11-20 Dodge Durango 1-7/8 x 3 Header & Catted 3in Connection Kit