Kooks Long Tube Headers & Mid Pipes: Dodge Durango / Jeep Grand Cherokee 5.7L Hemi 2011 - 2023

KOOKS LONG TUBE HEADERS & MID-PIPES

11-23 Dodge Durango 5.7L Hemi (2WD / 4WD)

11-23 Jeep Grand Cherokee 5.7L Hemi (2WD / 4WD)

3610H221 - 1 7/8" Long Tube Headers PLUS Race Catted Mid Pipes

3610H231 - 1 7/8" Long Tube Headers PLUS Green Catted Mid Pipes

3610H421 - 1 3/4" Long Tube Headers PLUS Race Catted Mid Pipes

3610H431 - 1 3/4" Long Tube Headers PLUS Green Catted Mid Pipes

These products are NOT legal for sale, installation, or use on a licensed vehicle in the state of California, and they do NOT meet CARB compliance.

Kooks 5.7L Hemi Long Tube Headers are top of the line for the 11+ Durango / Grand Cherokee. Kooks builds all of their products to the highest standard, and these are possibly the best headers you can buy for your vehicle. They feature 1 3/4 or 1 7/8 Primaries with O2 Bungs welded in. This system is also available w/ Kooks 3" Mid-pipe with high flow metallic catalytic converters. Both are made of stainless steel and engineered to the same high standard as Kooks other products!

What Sets Kooks Apart?

Kooks is known for building the best high end consumer headers in the world. This header is constructed with the below high end features!

• Tig welded with all 304 (aircraft grade) mandrel bent stainless steel construction
• Integrated venturi merge spike for better savaging and less collector turbulence
• Primaries blended into the flange for better flow
• Leak Proof Ball Flange collector for trouble free ownership
• Each primary tube is one continuous piece of tubing. Some competitors weld several pieces of tubing to create one primary, which is a weaker design
• 1 3/4" or 1 7/8" Stainless Steel Long tube Headers
• O2 extensions, gaskets, Stage 8 Locking Header bolts, and all installation hardware included
• Must be used with Kooks Y-Pipe

Catted Mid Pipes

• 3" x OEM Stainless Steel Race Catted Connection Pipe
• Includes Kooks High Flow Race Catalytic Converters
• OEM outlet for use with stock exhaust
• Must be used with Kooks Headers
• These products are NOT legal for sale, installation, or use on a licensed vehicle in the state of California, and they do NOT meet CARB compliance

GREEN Catted Mid Pipes

• 3" x OEM Stainless Steel Ultra High Performance GREEN Catted (with GREENCATS) Connection Pipe
• Includes Kooks EPA certified Ultra High Performance GREEN Catalytic Converters
• OEM outlet for use with stock exhaust
• Must be used with Kooks Headers
• These products are NOT legal for sale, installation, or use on a licensed vehicle in the state of California, and they do NOT meet CARB compliance