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Kooks 2015+ Dodge Challenger Hellcat 3in OEM Style Cat-Back Exhaust System Uses OEM Tips - 31634220
Kooks 2015+ Dodge Challenger Hellcat 3in OEM Style Cat-Back Exhaust System Uses OEM Tips - 31634220
Kooks 2015+ Dodge Challenger Hellcat 3in OEM Style Cat-Back Exhaust System Uses OEM Tips - 31634220
Kooks 2015+ Dodge Challenger Hellcat 3in OEM Style Cat-Back Exhaust System Uses OEM Tips - 31634220
Kooks 2015+ Dodge Challenger Hellcat 3in OEM Style Cat-Back Exhaust System Uses OEM Tips - 31634220
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Load image into Gallery viewer, Kooks 2015+ Dodge Challenger Hellcat 3in OEM Style Cat-Back Exhaust System Uses OEM Tips - 31634220
Load image into Gallery viewer, Kooks 2015+ Dodge Challenger Hellcat 3in OEM Style Cat-Back Exhaust System Uses OEM Tips - 31634220
Load image into Gallery viewer, Kooks 2015+ Dodge Challenger Hellcat 3in OEM Style Cat-Back Exhaust System Uses OEM Tips - 31634220
Load image into Gallery viewer, Kooks 2015+ Dodge Challenger Hellcat 3in OEM Style Cat-Back Exhaust System Uses OEM Tips - 31634220
Load image into Gallery viewer, Kooks 2015+ Dodge Challenger Hellcat 3in OEM Style Cat-Back Exhaust System Uses OEM Tips - 31634220
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Kooks 2015+ Dodge Challenger Hellcat 3in OEM Style Cat-Back Exhaust System Uses OEM Tips - 31634220

Exhaust, Mufflers & Tips Catback
Kooks Headers
ksh31634220
Special order
September 1, 2026
Not CARB compliant. Not legal for sale or use in California on emissions-controlled vehicles.
$3,047.52 $3,386.13
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!" 2015-2020 Dodge Challenger Hellcat 2-3/4in.(OEM) x 3in. Cat-Back Exhaust. 304 Stainless Steel Construction. 16ga Mandrel Bent Tubing. 2-3/4in. x 3in. X-Pipe w/14in. Round Race mufflers and Kooks 10in. Round Race Mufflers. Reuses OEM tips (using OEM Clamp). Includes clamps and hardware required for installation. 2-3/4in. Inlet Connects to OEM or Kooks Headers and OEM Connection Pipes. 2015-2020 Dodge Challenger Hellcat 2-3/4"(OEM) x 3" Cat-Back Exhaust. 304 Stainless Steel Construction. 16ga Mandrel Bent Tubing. 2-3/4" x 3" X-Pipe w/ 14" Round Race mufflers and Kooks 10" Round Race Mufflers. Reuses OEM tips (using OEM Clamp). Includes clamps...
Kooks 15-20 Ford F150 2.7/3.5/5.0L 3in Dual Cat-Back Rear Exit Exhaust w/BlackTips - 13604220
Kooks 15-20 Ford F150 2.7/3.5/5.0L 3in Dual Cat-Back Rear Exit Exhaust w/BlackTips - 13604220
$2,452.93 $2,207.64
Kooks 05-06 Pontiac GTO LS2 6.0L 3in SS Exhaust - 24124200
Kooks 05-06 Pontiac GTO LS2 6.0L 3in SS Exhaust - 24124200
$2,414.14 $2,172.73
Kooks 2015+ Dodge Challenger Hellcat 3in OEM Style Cat-Back Exhaust System Uses OEM Tips - 31634220
SKU: ksh31634220
Product Details

Everything You Need To Know

Review product information, shipping and returns, and price-match details before you order.

Product Info

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!"

2015-2020 Dodge Challenger Hellcat 2-3/4in.(OEM) x 3in. Cat-Back Exhaust. 304 Stainless Steel Construction. 16ga Mandrel Bent Tubing. 2-3/4in. x 3in. X-Pipe w/14in. Round Race mufflers and Kooks 10in. Round Race Mufflers. Reuses OEM tips (using OEM Clamp). Includes clamps and hardware required for installation. 2-3/4in. Inlet Connects to OEM or Kooks Headers and OEM Connection Pipes.

2015-2020 Dodge Challenger Hellcat 2-3/4"(OEM) x 3" Cat-Back Exhaust. 304 Stainless Steel Construction. 16ga Mandrel Bent Tubing. 2-3/4" x 3" X-Pipe w/ 14" Round Race mufflers and Kooks 10" Round Race Mufflers. Reuses OEM tips (using OEM Clamp). Includes clamps and hardware required for installation. 2-3/4" Inlet Connects to OEM or Kooks Headers and OEM Connection Pipes.

Features & Benefits

  • Kooks Headers And Exhaust Make The Most Power In The Industry
  • Kooks System Are Specifically Designed For Maximum Power
  • Kooks Products Are Made Of T304 Air Craft Quality Steel
  • Limited Lifetime Warranty To Original Purchaser
  • 3 Generations Being Family Owned And Operated
  • Every Kooks Product Is Dyno And Race Tested
  • Kooks Products Fit And Install The Best
  • 100 Percent Manufactured In The USA
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In Stock Items:
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Special Order Items:
Special order and out of stock items are product-specific and lead times can vary. Please e-mail us if you are looking for an ETA / Lead Time on a specific product. Special order orders are subject to cancellation if the vendor cannot provide any ETA.

Returns Policy

To start the return process, please e-mail sales@allianceracing.com

Include the following:
Subject "Return for Order#"
Order Number
Part Number
Reason

Returns are eligible for up to 14 days from delivery of items. Accepted refunds can take up to 7-10 business days to process. All refunds are subject to a 25% restocking fee, if opened. Customer may be responsible for return shipping. If 14 days have gone by since your item was delivered, unfortunately we can’t guarantee you a refund or exchange. We reserve the right to deny any return request, based on provided information.

Alliance Racing is not responsible for ensuring part fitment. It is the responsibility of the purchaser to ensure the parts being ordered are the correct fitment for the vehicle intended. Alliance Racing will not accept any returns for incorrect fitment after product is opened.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Shipping

To return your product, mail your product to:
Alliance Racing LLC
8810 Twin Lakes Blvd
Tampa, FL 33614

In many cases, you will be responsible for shipping costs to return your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping will be deducted from your refund.

Depending on your location, the time it may take for your exchanged product to reach you may vary.

If you are shipping an item over $100, you should consider using a trackable shipping service and/or purchasing Shipping Insurance.

To initiate a price match, please e-mail sales@allianceracing.com with the product information (SKU, URL, & Part Name) and a link to the competitors product page for us to validate the price match eligibility.

Please note that there are cases when we cannot offer a price match, but we will do everything in our power to try to match it. Some manufacturers have Pricing Policies that we have to adhere to.

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