Collection: Exhaust System Upgrades For GMC Sierra GMTT1
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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 -
MBRP 3in Single Side Exit Cat-Back Exhaust | Chevrolet Tahoe (21+)- 5.3L (S5061AL)
Vendor:MBRPRegular price $519.02 USDRegular priceUnit price / per$772.05 USDSale price $519.02 USDSale -

MBRP 3in Dual Split Cat-Back Exhaust w/ Quad Tips | Chevrolet Tahoe / GMC Yukon (21+) (S5057AL)
Vendor:MBRPRegular price $693.41 USDRegular priceUnit price / per$1,031.46 USDSale price $693.41 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 -

MBRP 4in Mandrel Bent Tubing AL-Ser Cat Back Exhaust | Silverado 2500/3500 HD (20+) (S6059AL)
Vendor:MBRPRegular price $322.69 USDRegular priceUnit price / per$494.11 USDSale price $322.69 USDSale -
Wehrli 17-24 L5P Duramax Billet Exhaust Manifold Kit w/ Gaskets & ARP (WCF100373)
Vendor:WehrliRegular price $1,570.43 USDRegular priceUnit price / per$1,619.00 USDSale price $1,570.43 USDSale -
Kooks 19-26 Chevy 6.2L Header & Y-Pipe | Silverado/Escalade (2863H430)
Vendor:Kooks HeadersRegular price $4,258.42 USDRegular priceUnit price / per$4,826.21 USDSale price $4,258.42 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 -
Kooks 6.2L Header & Y-Pipe Kit | Chevy Silverado EV/GM SUV (2863H420)
Vendor:Kooks HeadersRegular price $3,729.01 USDRegular priceUnit price / per$4,226.21 USDSale price $3,729.01 USDSale -
MBRP Universal 6in SS Tip | Silverado 2500/3500 HD (15-26) / Sierra 2500/3500 HD (S6005SLM)
Vendor:MBRPRegular price $141.16 USDRegular priceUnit price / per$209.99 USDSale price $141.16 USDSale -
Fel-Pro Exhaust Manifold Hardware Kit | GM Chevy Silverado/Tahoe/Express/Trax (ES75120)
Vendor:Fel-ProRegular price $29.29 USDRegular priceUnit price / perSale price $29.29 USD -

Fel-Pro Exhaust Pipe Flange Gasket | GM Silverado/Suburban/Tahoe/Express/Trailblazer (02-26) (61074)
Vendor:Fel-ProRegular price $4.40 USDRegular priceUnit price / perSale price $4.40 USD -

MBRP Armor Lite 20-23 Chevy 6.6L DPF Back | Silverado 2500/3500 HD, GMC Sierra 3500 HD (S60610AL)
Vendor:MBRPRegular price $402.76 USDRegular priceUnit price / per$599.11 USDSale price $402.76 USDSale -
Fel-Pro Exhaust Pipe Flange Gasket | Chevy Silverado/ Tahoe/ Express/ GMC (61323)
Vendor:Fel-ProRegular price $5.07 USDRegular priceUnit price / perSale price $5.07 USD -
MBRP Armor Plus SS Exhaust | Silverado 20-23 6.6L 5in DPF Back (S60610409)
Vendor:MBRPRegular price $510.72 USDRegular priceUnit price / per$759.69 USDSale price $510.72 USDSale -
Banks Power 5in Monster Exhaust | Chevy/GMC 2500/3500 Duramax (48997)
Vendor:Banks PowerRegular price $676.06 USDRegular priceUnit price / per$697.78 USDSale price $676.06 USDSale -
Wehrli 2in SS Up Pipe Kit | Chevy 20-26 6.6L L5P Duramax (WCF100624)
Vendor:WehrliRegular price $680.12 USDRegular priceUnit price / per$705.00 USDSale price $680.12 USDSale -
Fel-Pro Exhaust Pipe Flange Gasket | Chevy Silverado/GM Escalade/Express/Suburban (61089)
Vendor:Fel-ProRegular price $6.21 USDRegular priceUnit price / perSale price $6.21 USD -
MBRP T6in OD Tip | Silverado 2500/3500 HD (20-26) / Sierra 3500 HD (14-19) (T5154)
Vendor:MBRPRegular price $137.02 USDRegular priceUnit price / per$203.81 USDSale price $137.02 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
Exhaust System Upgrades for GMC Sierra GMTT1: Enhance Power and Sound
Upgrade your GMC Sierra GMTT1 with premium exhaust system components designed to boost performance and deliver a more aggressive exhaust note. This collection offers tailored parts that improve horsepower, throttle response, and overall driving experience while maintaining reliable fitment and durability.
What Are the Key Benefits of Upgrading Your Sierra’s Exhaust System?
Installing performance exhaust upgrades can significantly improve your truck’s engine efficiency and sound profile. Enhanced exhaust flow reduces backpressure, which helps increase horsepower and throttle responsiveness. Additionally, a more aggressive exhaust tone adds to the driving enjoyment without compromising daily drivability.
- Improved horsepower and torque through optimized flow
- Sharper throttle response for quicker acceleration
- Enhanced exhaust sound tailored to your preference
- Durable materials designed for long-lasting performance
Which Exhaust Components Should You Consider for Your GMC Sierra GMTT1?
This collection includes a variety of parts to customize your exhaust setup based on your performance goals. Performance mufflers refine sound and flow, cat-back exhaust systems replace the rear piping for better efficiency, and headers improve exhaust scavenging at the engine level. Selecting the right combination ensures balanced gains in power, sound, and reliability.
How to Choose the Right Exhaust Upgrades for Your GMC Sierra GMTT1
When selecting exhaust components, consider your desired sound level, performance goals, and fitment requirements specific to the GMTT1 platform. Our curated collection at WheelFlip offers parts engineered for seamless installation and optimal results. Explore the range to find the perfect upgrades that elevate your Sierra’s performance and driving experience.



















