Collection: Exhaust System Upgrades For GMC Sierra GMTK2
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MagnaFlow D-Fit 3.5in Muffler Kit | GMC Sierra 1500 19-21 (19534)
Vendor:MagnaflowRegular price $748.24 USDRegular priceUnit price / per$761.00 USDSale price $748.24 USDSale -

Borla 3.5in S-Type Dual Rolled Side Exit Cat-Back Exhaust | Silverado/Sierra 1500 (14) (140576)
Vendor:BorlaRegular price $1,597.99 USDRegular priceUnit price / per$1,789.99 USDSale price $1,597.99 USDSale -
Gibson Black Elite Cat-Back Exhaust | Chevrolet Silverado/GMC Sierra 1500 4.3L-5.3L Crew Cab (19-23) (65712B)
Vendor:GibsonRegular price $755.87 USDRegular priceUnit price / per$1,798.70 USDSale price $755.87 USDSale -
JBA 14-19 GM Truck 5.3L/6.2L DFI 1-5/8in Primary Raw 409SS Cat4Ward Header
Vendor:JBARegular price $636.93 USDRegular priceUnit price / per$792.97 USDSale price $636.93 USDSale -
MagnaFlow Conv Univ 3.00in C/C Spun Front OEM
Vendor:MagnaflowRegular price $187.88 USDRegular priceUnit price / per$238.00 USDSale price $187.88 USDSale -
Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Down Pipe (V-Band Style)
Vendor:WehrliRegular price $223.25 USDRegular priceUnit price / per$235.00 USDSale price $223.25 USDSale -

Wehrli 17-24 Chevrolet Duramax Billet Exhaust Manifold & Stainless Up Pipe Kit w/ Gaskets & Hardware
Vendor:WehrliRegular price $2,158.25 USDRegular priceUnit price / per$2,225.00 USDSale price $2,158.25 USDSale -
Borla Cat-Back Exhaust System - S-Type | Multiple Fitments (140781)
Vendor:BorlaRegular price $1,799.99 USDRegular priceUnit price / per$2,015.99 USDSale price $1,799.99 USDSale -
aFe Apollo GT 4in SS Cat-Back Exhaust GM Silverado 1500 (14-18) (49-44116-P)
Vendor:aFeRegular price $702.35 USDRegular priceUnit price / per$796.00 USDSale price $702.35 USDSale -
Magnaflow 2.50in California Grade CARB Universal Catalytic Converter | Universal (5582306)
Vendor:MagnaflowRegular price $1,415.59 USDRegular priceUnit price / per$1,811.00 USDSale price $1,415.59 USDSale -
MBRP Armor Black 3in Alum. Cat-Back Exhaust | Chevrolet Silverado 1500 / GMC Sierra 1500 (19+)(S5021BLK)
Vendor:MBRPRegular price $855.35 USDRegular priceUnit price / per$1,272.34 USDSale price $855.35 USDSale -
MBRP 3in Cat-Back | GM 1500 Silverado/Sierra 2019-2024 (S5019304)
Vendor:MBRPRegular price $764.00 USDRegular priceUnit price / per$1,136.46 USDSale price $764.00 USDSale -
Magnaflow Street Series SS Cat-Back | Chevy Silverado 1500 2014-18 (15270)
Vendor:MagnaflowRegular price $1,363.31 USDRegular priceUnit price / per$1,386.00 USDSale price $1,363.31 USDSale -
Wehrli 3in SS Down Pipe | Chevy 15-19 Silverado 2500/3500 HD, GMC Sierra 3500 HD (WCF100705)
Vendor:WehrliRegular price $348.23 USDRegular priceUnit price / per$359.00 USDSale price $348.23 USDSale -
MBRP Black-Coated Alum. Steel 3in Cat-Back | GM 1500 Silverado/Sierra 2019-2024 (S5019BLK)
Vendor:MBRPRegular price $585.46 USDRegular priceUnit price / per$870.87 USDSale price $585.46 USDSale -
Kooks 14+ GM 1500 Series Truck 5.3L 3in Y Pipe | Silverado/Suburban/Tahoe (28603200)
Vendor:Kooks HeadersRegular price $1,641.91 USDRegular priceUnit price / per$1,860.82 USDSale price $1,641.91 USDSale -
Wehrli 2in SS Up Pipe | Chevy 01-16 6.6L Duramax (WCF100652)
Vendor:WehrliRegular price $332.82 USDRegular priceUnit price / per$345.00 USDSale price $332.82 USDSale -
MBRP 4in Filter Back Aluminized Exhaust System | Chevy/GMC 2500/3500 07-19 (S6032AL)
Vendor:MBRPRegular price $332.18 USDRegular priceUnit price / per$494.11 USDSale price $332.18 USDSale -
Wehrli 3.5in Down Pipe | Chevy/GMC 6.6L L5P Duramax (20-26) (WCF100129)
Vendor:WehrliRegular price $332.82 USDRegular priceUnit price / per$345.00 USDSale price $332.82 USDSale -
Stainless Works Headers & High-Flow Cats | Chevy Silverado/GMC Sierra 14-16 (CT14HCAT)
Vendor:Stainless WorksRegular price $2,377.94 USDRegular priceUnit price / per$2,695.00 USDSale price $2,377.94 USDSale
Exhaust System Upgrades for GMC Sierra GMTK2: Boost Power and Sound
Upgrade your GMC Sierra GMTK2 with exhaust system components designed specifically for your truck. This collection offers premium aftermarket parts that enhance exhaust flow, improve throttle response, and deliver a deeper, more aggressive exhaust note. Whether you want increased performance or refined sound, these upgrades are engineered for reliable fitment and durability.
How Do Exhaust Upgrades Improve Your GMC Sierra GMTK2’s Performance?
Exhaust system upgrades reduce backpressure and improve the flow of exhaust gases, which can lead to better engine efficiency and responsiveness. By optimizing exhaust flow, these parts help your engine breathe easier, potentially enhancing power delivery and throttle response. Additionally, performance exhaust components often provide a more aggressive sound profile that complements the Sierra’s rugged character.
- Improved exhaust gas evacuation for enhanced engine breathing
- Reduced backpressure to support better throttle response
- Deeper, more aggressive exhaust tones for a sportier sound
What Types of Exhaust Components Are Available for the Sierra GMTK2?
This collection includes a variety of parts tailored to upgrade your Sierra’s exhaust setup. You’ll find performance mufflers that balance sound and flow, cat-back systems that replace stock piping for improved efficiency, headers that optimize exhaust scavenging, and downpipes designed to increase turbo spool and reduce restrictions. Each component is selected for precise fitment and durability under demanding conditions.
Why Choose WheelFlip for Your GMC Sierra GMTK2 Exhaust Upgrades?
At WheelFlip, we curate exhaust system upgrades with fitment confidence and quality in mind. Our selection ensures compatibility with your Sierra GMTK2, making installation straightforward and reliable. Explore our collection to find performance parts that elevate your truck’s power, sound, and style while maintaining long-term durability on the road.



















