Exhaust› Headers, Manifolds and Components

Kooks 2-Inch

2" x 3" H.O. Green Connection Kit

$3,941.00

SKU: 3103H641

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Kooks 2" Header and Full 3" H.O. Green Connection Kit is a long tube header and connection pipe system designed for 2015+ Dodge Hellcat 6.2L HEMI vehicles. Constructed from T304 aircraft quality stainless steel, this kit features 2" x 3" stainless steel long tube headers and 3" x 3" outlet High Output GREEN Catted Stainless Steel Connection Pipes.

The High Output GREEN catalytic converters, also known as GESI cats, are EPA legal and rated for up to 1000 horsepower. This kit does not connect to the OEM exhaust and requires a cat-back system with 3" inlets.
Show original supplier description
The Kooks 2" Header and Full 3" H.O. Green Connection Kit is engineered to maximize performance for 2015+ Dodge Challenger and Charger Hellcat models equipped with the 6.2L HEMI engine. Crafted from T304 aircraft-quality stainless steel, these headers and connection pipes are built for durability and optimal exhaust flow. Kooks Headers has a long-standing reputation, with over 50 years in the high-performance exhaust industry and numerous racing accolades. The kit includes 2" x 3" stainless steel long tube headers and 3" x 3" outlet High Output GREEN Catted Stainless Steel Connection Pipes. The "GREEN" cats are high-performance, EPA-legal GESI converters capable of handling up to 1000 horsepower. Installation Note: This kit does not connect directly to the OEM exhaust system. For Challenger applications, a compatible cat-back exhaust system with 3" inlets, such as the Kooks 31634310 or 31634300, is required. This product is built to order in North Carolina, with an estimated ship window of 4-6 weeks. Kooks Products are backed by a Limited Lifetime Warranty to the original purchaser and are dyno and race tested to ensure maximum power gains.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandKooks 2-Inch
Part Number3103H641
CategoryExhaust
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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