Collection: Exhaust System Upgrades For GMC Sierra GMTK2
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MBRP 11-13 Chev/GMC 6.6L Duramax 3in Turbo Down Pipe | Chevy Silverado 2500/3500 HD (GM8427)
Vendor:MBRPRegular price $240.82 USDRegular priceUnit price / per$358.22 USDSale price $240.82 USDSale -
MBRP 19+ Silverado/GMC 6.2 T409 Muffler Bypass | Silverado 1500/Sierras (S5002409)
Vendor:MBRPRegular price $103.80 USDRegular priceUnit price / per$154.40 USDSale price $103.80 USDSale -

MBRP 3in Down Pipe Kit | GM Duramax 6.6L (15-19 Silverado 2500/3500, GMC Sierra 3500) (GM8428)
Vendor:MBRPRegular price $294.99 USDRegular priceUnit price / per$364.40 USDSale price $294.99 USDSale -
Magnaflow DF 83-85 Catalytic Converter | Ford Bronco II/Ranger (1978-1990) (23352)
Vendor:MagnaflowRegular price $195.92 USDRegular priceUnit price / per$249.00 USDSale price $195.92 USDSale -
MBRP 3in Muffler Bypass | Silverado 14-26, Tahoe 07-20, Yukon XL 07-21 (S5001409)
Vendor:MBRPRegular price $103.80 USDRegular priceUnit price / per$154.40 USDSale price $103.80 USDSale -
aFe HD 4in Dual DPF-Back SS Exhaust | GM Duramax (15-19) (49-44080-B)
Vendor:aFeRegular price $853.24 USDRegular priceUnit price / per$967.00 USDSale price $853.24 USDSale -
aFe ATLAS 5in DPF-Back Steel Exhaust | GM Diesel Trucks (15-19) (49-04085-B)
Vendor:aFeRegular price $582.35 USDRegular priceUnit price / per$660.00 USDSale price $582.35 USDSale -
aFe Atlas 5in DPF-Back Exhaust | GM Silverado 2500/3500 HD, GMC Sierra 3500 HD (49-04081-P)
Vendor:aFeRegular price $523.24 USDRegular priceUnit price / per$593.00 USDSale price $523.24 USDSale -
aFe LARGE BORE HD 5in SS DPF-Back Exhaust | GM Duramax 6.6L (49-44085-B)
Vendor:aFeRegular price $546.18 USDRegular priceUnit price / per$619.00 USDSale price $546.18 USDSale -
aFe Large Bore HD 4in D&S SS Exhaust | GM Silverado/Sierra 2500/3500 HD (49-44080-P)
Vendor:aFeRegular price $768.53 USDRegular priceUnit price / per$871.00 USDSale price $768.53 USDSale -
aFe Atlas DPF-Back Exhaust | GM Silverado/Sierra 15-19 (49-04081-B)
Vendor:aFeRegular price $582.35 USDRegular priceUnit price / per$660.00 USDSale price $582.35 USDSale -
aFe Victory Series 4in SS DPF-Back Exhaust GM 15-19 Duramax L5P (49-44089-P)
Vendor:aFeRegular price $803.82 USDRegular priceUnit price / per$911.00 USDSale price $803.82 USDSale -
aFe 5in Large Bore HD DPF-Back SS Exhaust | Chevy Silverado/GMC Sierra 15-19 (49-44081-P)
Vendor:aFeRegular price $582.35 USDRegular priceUnit price / per$660.00 USDSale price $582.35 USDSale -
aFe ATLAS 4in DPF-Back Alum Steel Exhaust | GM Duramax 6.6L (49-04086-P)
Vendor:aFeRegular price $712.94 USDRegular priceUnit price / per$808.00 USDSale price $712.94 USDSale -

MBRP 3in AL Single Side Exit Cat-Back | Chevy/GMC 1500 Silverado/Sierra 4.3L/5.3L (14) (S5080AL)
Vendor:MBRPRegular price $379.15 USDRegular priceUnit price / per$580.58 USDSale price $379.15 USDSale -
MagnaFlow Off Road Pro SS Cat-Back Exhaust | Chevy Silverado (14-18) (17146)
Vendor:MagnaflowRegular price $792.95 USDRegular priceUnit price / per$806.00 USDSale price $792.95 USDSale -
aFe Rebel Series 3in Middle Side Exit SS Exhaust | Chevrolet Silverado/GMC Sierra 1500 (09-16) (49-44062-P)
Vendor:aFeRegular price $925.59 USDRegular priceUnit price / per$1,049.00 USDSale price $925.59 USDSale -
MBRP 3in Armor Pro Cat-Back | Chevrolet Silverado 2019+ / GMC Sierra 2019+ (S5021304)
Vendor:MBRPRegular price $1,075.42 USDRegular priceUnit price / per$1,599.69 USDSale price $1,075.42 USDSale -

aFe Gemini XV Cat-Back Exhaust System | GM Trucks (09-18) V6-4.3 / V8-4.8 / 5.3L (49-34133-P)
Vendor:aFeRegular price $1,485.88 USDRegular priceUnit price / per$1,684.00 USDSale price $1,485.88 USDSale -
aFe Gemini XV Catback Exhaust System | GM Trucks (09-18) V6-4.3 / V8-4.8/5.3L (49-34131-P)
Vendor:aFeRegular price $1,485.88 USDRegular priceUnit price / per$1,684.00 USDSale price $1,485.88 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.



















