
Fitment
| Year | Make | Model | Driveline |
|---|---|---|---|
| 2019-2024 | GMC | Sierra 1500 | N/A |
Features
- Manufactured In The USA. Kooks Uses T304 Aircraft Quality Stainless Steel. Kooks Products are Backed by a Limited Lifetime Warranty To the Original Purchaser. Kooks Products Are Dyno And Race Tested and Designed For Maximum Power.
Quick Specs
- Additional Parts Required : No
- Angled Cut Tip : Yes
- Application : Automotive
- California Proposition 65 : WARNING: This product can expose you to chemicals including Chromium and Nickel, which are known to the State of California to cause cancer, birth defects or reproductive harm. For more information go to
- Clamps Included : Yes
- Color : Black
- Exhaust Tip Diameter : 4.000 in.
- Exhaust Type : Single
- Exit Location : Passenger side
- Exit Position : Rear Side
- Exit Style : Straight
- Finish : Stainless Steel
- Grade Type : Performance
- Hangers Included : Yes
- Inlet Diameter : OEM
- Inlet Inside Diameter : OEM
- Inlet Quantity : One
- Intermediate Pipe Diameter (in) : 3.500 in.
- Material : 304 Stainless Steel
- Muffler Body Material : Stainless Steel
- Muffler Body Shape : Oval
- Muffler Configuration : Single Inlet/Single Outlet
- Muffler Finish : Natural
- Muffler Flanged Inlet : No
- Muffler Flanged Outlet : No
- Muffler Included : Yes
- Muffler Material : Stainless Steel
- Muffler Quantity : One
- Outlet Diameter : 4.000 in.
- Outlet Outside Diameter : 4.000 in.
- Oxygen Sensor Port : No
- Pipe Material : Stainless Steel
- Pipe Shape : Straight
- Quantity : Sold as a kit.
- Shape : Straight
- Street Legal : Yes
- System Finish : Natural
- System Material : 304 Stainless Steel
- System Style : Cat-Back
- Tail Pipe Diameter : 3.500 in.
- Tail Pipe Quantity : 1
- Tailpipe Diameter (in) : 3.500 in.
- Tip Cut : Slant
- Tip Diameter : 4.000 in.
- Tip Edge Style : Beveled edge, double-wall
- Tip Finish : Black Ceramic Coated
- Tip Material : Stainless Steel
- Tip Quantity : Dual
- Tip Shape : Round
- Part Number : 28634210
Important Notes
- 2019-2020 GM 1500 Series 6.2L EcoTec3 V8trucks with 147.43" and 147.53" Wheelbase. 3-1/2" Stainless Steel Cat-Back Side-Exit Exhaust. Connects to OEM connection point. KRT (Kooks Race Type) Muffler. Black Coated Dual Tips exiting behind passenger side rear tire. Best Suited for use with OEM manifolds and Cats. "Loud" option when used with with Kooks Headers and Y-Pipe. Fits Double Cab Trucks w/ Standard Box & Crew Cab Trucks w/ Short Box
Kooks Headers 3-1/2" SS Side Exit KRT Cat-Back w/Black Tips. 2019-2020 GM Truck 6.2L.
Fits 2019-2024 GMC Sierra 1500
Fits 2019-2024 GMC Sierra 1500
- SKU : FLRQ28634210
- Part Number : 28634210
$1,893.82
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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!"

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