Kooks Headers · New
Kooks 11-18 Ram 1500 2 Dodge/Ram Header & Catted Y-Pipe Kit
MPN 3510H621 · Store SKU ksh3510H621
Supplier stock checked 11/7/2026, 8:34:45 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
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 leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!" 2in. Header and Catted Connection Kit. 2009-2018 Dodge/Ram 1500 5.7L HEMI. 2" Header and Catted Connection Kit. 2009-2018 Dodge/Ram 1500 5.7L HEMI.
Manufacturer fitment & guides
- Header and Connection Kit. 2009-2018 Dodge/Ram 1500 5.7L HEMI Pick-Up Truck. Includes 2" x 3" Stainless Steel Long Tube Headers & 3" x OEM Stainless Catted Y-Pipe. In an effort to provide our customers the best product available, Kooks has discontinued the Standard Cats and will be offering only the more durable and higher quality EPA verified Kooks GREEN Cats in our product. Kooks GREEN Cats are engineered to perform in Modern Muscle cars up to 750 RWHP, This part has been superseded by Part# 3510H631
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y