Collection: Exhaust System Upgrades For Chevrolet Silverado 3500 HD II (GMT900)
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Magnaflow V8-6.0L Dual Split Cat-Back Exhaust Silverado 2500/3500 HD (19377)
Vendor:MagnaflowRegular price $1,532.36 USDRegular priceUnit price / per$1,558.00 USDSale price $1,532.36 USDSale -
Magnaflow 3.00in California Grade Universal Catalytic Converter | California (5592309)
Vendor:MagnaflowRegular price $1,003.88 USDRegular priceUnit price / per$1,284.00 USDSale price $1,003.88 USDSale -

Magnaflow California Grade Catalytic Converter | Chevy Silverado 2500 HD 6.0L (12-14) (5582812)
Vendor:MagnaflowRegular price $4,647.39 USDRegular priceUnit price / per$5,944.00 USDSale price $4,647.39 USDSale -
Magnaflow 3.00in Universal Catalytic Converter | California Compliant (5551209)
Vendor:MagnaflowRegular price $1,080.75 USDRegular priceUnit price / per$1,383.00 USDSale price $1,080.75 USDSale -
Magnaflow 3.00in Universal Catalytic Converter | California (5582409)
Vendor:MagnaflowRegular price $1,456.02 USDRegular priceUnit price / per$1,863.00 USDSale price $1,456.02 USDSale -
Magnaflow California Grade CARB Cat-Back | Silverado 2500/3500 HD (11-15) (4551252)
Vendor:MagnaflowRegular price $3,019.34 USDRegular priceUnit price / per$3,862.00 USDSale price $3,019.34 USDSale -
aFe 3 IN 409 Stainless Steel Downpipe | MACH Force-Xp (49-44034)
Vendor:aFeRegular price $403.24 USDRegular priceUnit price / per$457.00 USDSale price $403.24 USDSale -
aFe Atlas 5in DPF-Back SS Exhaust | GM Diesel Trucks V8 6.6L LML (11-13) (49-04041)
Vendor:aFeRegular price $370.59 USDRegular priceUnit price / per$420.00 USDSale price $370.59 USDSale -
aFe Atlas 5in DPF-Back SS Exhaust | GM Diesel Trucks V8-6.6L LML (49-04041-P)
Vendor:aFeRegular price $446.78 USDRegular priceUnit price / per$533.00 USDSale price $446.78 USDSale -
aFe BladeRunner Ported Ductile Iron Exhaust Manifold | GM Diesel Trucks V8-6.6L (01-16) (46-40024)
Vendor:aFeRegular price $689.00 USDRegular priceUnit price / per$689.00 USDSale price $689.00 USD -
MBRP 3in Black Turbo Down Pipe | Chevrolet/GMC 6.6L Duramax (11-15) (GMCA427)
Vendor:MBRPRegular price $233.94 USDRegular priceUnit price / per$358.22 USDSale price $233.94 USDSale -
MBRP 4in. Regular Cab Stainless Extension Pipe | Chev/GMC (06-07) (GMS9423)
Vendor:MBRPRegular price $92.77 USDRegular priceUnit price / per$142.05 USDSale price $92.77 USDSale -
MBRP 3.5in T409 D&S Cat-Back Performance Exhaust | Chevy/GMC 2500HD 11-19 (S5076409)
Vendor:MBRPRegular price $584.87 USDRegular priceUnit price / per$895.58 USDSale price $584.87 USDSale -

MBRP 3.5in Alum Cat-Back Single Side Exit Exhaust | Chevy/GMC 2500HD 6.0L V8 (11-19) (S5076AL)
Vendor:MBRPRegular price $463.86 USDRegular priceUnit price / per$710.28 USDSale price $463.86 USDSale -

MBRP 5in Filter Back Single Side Exit T409 Exhaust System | Chevy/GMC 2500/3500 (11-18) (S60360409)
Vendor:MBRPRegular price $496.13 USDRegular priceUnit price / per$759.69 USDSale price $496.13 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.












