Collection: Exhaust System Upgrades For Chevrolet Silverado 3500 HD II (GMT900)
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CORSA Sport Sound Level Muffler | Chevy/GMC Duramax 6.2L/6.5L/6.6L (8004000)
Vendor:CORSA PerformanceRegular price $536.47 USDRegular priceUnit price / per$621.99 USDSale price $536.47 USDSale -
TrailFX Square Frame Headache Rack (HR001B)
Vendor:TrailFXRegular price $318.91 USDRegular priceUnit price / per$318.91 USDSale price $318.91 USD -
TrailFX Round Louvered Headache Rack-Black (H0004B)
Vendor:TrailFXRegular price $469.26 USDRegular priceUnit price / per$469.26 USDSale price $469.26 USD -

MagnaFlow OEM D&F Catalytic Converter | Silverado 2500HD/3500HD / Sierra 2500HD/3500HD (21-252)
Vendor:MagnaflowRegular price $789.02 USDRegular priceUnit price / per$1,010.00 USDSale price $789.02 USDSale -
MBRP 15+ Chevy/GMC 2500/3500 4in T304 Filter Back Single Side Exhaust (S6032304)
Vendor:MBRPRegular price $548.09 USDRegular priceUnit price / per$815.28 USDSale price $548.09 USDSale -
MBRP Armor Lite 5in Filter Back Alu Exhaust | Chevy/GMC 15-19 2500/3500 HD (S60360AL)
Vendor:MBRPRegular price $406.92 USDRegular priceUnit price / per$605.28 USDSale price $406.92 USDSale -
aFe Atlas 5in DPF-Back Al Steel Exhaust | GM Trucks 07-19 (49-04041-B)
Vendor:aFeRegular price $490.59 USDRegular priceUnit price / per$556.00 USDSale price $490.59 USDSale -
Cometic MLS Exhaust Gaskets | GM LS1/5.3/6.0L 2004-2019 (C5818-030)
Vendor:Cometic GasketRegular price $37.14 USDRegular priceUnit price / per$43.85 USDSale price $37.14 USDSale -

MagnaFlow California Grade Direct-Fit Catalytic Converter | Silverado 2500 HD 6.0L (07-10) (5451644)
Vendor:MagnaflowRegular price $4,175.91 USDRegular priceUnit price / per$5,341.00 USDSale price $4,175.91 USDSale -
Wehrli 3in Down Pipe | Chevy 6.6L LLY/LBZ/LMM Duramax (WCF100120)
Vendor:WehrliRegular price $194.00 USDRegular priceUnit price / per$200.00 USDSale price $194.00 USDSale -
Wehrli 3in SS Down Pipe | Chevy 6.6L Duramax 04.5-10 (WCF100703)
Vendor:WehrliRegular price $247.35 USDRegular priceUnit price / per$255.00 USDSale price $247.35 USDSale -
MagnaFlow Cali Grade CARB Universal Catalytic Converter | Jeep/ Chevy/ GMC (5451309)
Vendor:MagnaflowRegular price $998.49 USDRegular priceUnit price / per$1,277.00 USDSale price $998.49 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 -
aFe MACHForce XP 5in DPF SS Exhaust | GM Trucks 07.5-14 (49-44040)
Vendor:aFeRegular price $523.24 USDRegular priceUnit price / per$593.00 USDSale price $523.24 USDSale -
aFe MACHForce XP Exhaust 5in DPF-Black | GM 07.5-14 V8-6.6L LMM (49-44040-B)
Vendor:aFeRegular price $647.65 USDRegular priceUnit price / per$734.00 USDSale price $647.65 USDSale -
aFe MACHForce XP Exhaust 5in DPF GM Diesel 07.5-14 (49-44040-P)
Vendor:aFeRegular price $582.35 USDRegular priceUnit price / per$660.00 USDSale price $582.35 USDSale -
BD Diesel Exhaust Manifold Kit | Chevy Silverado 1500 & GMC Sierra 1500 (02-13) (1041400)
Vendor:BD DieselRegular price $576.13 USDRegular priceUnit price / per$593.95 USDSale price $576.13 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 -
BD Diesel Passenger Side Exhaust Manifold | Chevy Silverado/GMC Sierra 02-14 (1041401)
Vendor:BD DieselRegular price $312.29 USDRegular priceUnit price / per$321.95 USDSale price $312.29 USDSale
Exhaust System Upgrades for Chevrolet Silverado 3500 HD II (GMT900) to Boost Power and Sound
Enhance your Chevrolet Silverado 3500 HD II (GMT900) with premium exhaust system upgrades designed specifically for heavy-duty performance. This collection offers parts that improve horsepower, throttle response, and deliver a more aggressive exhaust tone while ensuring durability and perfect fitment for your truck.
Why Upgrade Your Silverado 3500 HD II Exhaust System?
Upgrading the exhaust system on your Silverado 3500 HD II can unlock better engine efficiency and a more commanding sound profile. Improved exhaust flow reduces backpressure, which helps your engine breathe easier and respond faster under load. These upgrades are especially beneficial for heavy-duty trucks that demand reliability and performance in tough conditions.
- Increased horsepower and torque through optimized exhaust flow
- Enhanced throttle response for quicker acceleration
- More aggressive and refined exhaust sound tailored to your truck
- Durable materials designed to withstand heavy-duty use
Key Components in Silverado 3500 HD II Exhaust Upgrades
This collection includes a range of aftermarket exhaust parts engineered for the GMT900 platform. Performance headers and manifolds improve exhaust scavenging, while high-flow catalytic converters and pipes reduce restrictions. Aggressive mufflers refine the exhaust note, and complete cat-back or turbo-back systems offer comprehensive solutions for power and sound enhancement.
How to Choose the Right Exhaust Upgrade for Your Silverado 3500 HD II
Selecting the right exhaust components depends on your performance goals and driving style. Consider whether you want a full system replacement or targeted upgrades like headers or mufflers. Each product in this collection is chosen for fitment confidence and rugged reliability. Shop WheelFlip’s curated selection to find parts that match your Silverado’s needs and elevate its performance.

















