Collection: Engine Upgrades For Chevrolet Silverado 3500 HD II (GMT900)
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Wehrli 01-10 GM 2500/3500 HD Lower Splash Shield Kit - Fine Texture Black
Vendor:WehrliRegular price $290.03 USDRegular priceUnit price / per$299.00 USDSale price $290.03 USDSale -
Yukon Gear 11-21 GM Silverado/Sierra 2500/3500 Power Steering Gear Box
Vendor:Yukon Gear & AxleRegular price $453.89 USDRegular priceUnit price / per$453.89 USDSale price $453.89 USD -
Nitrous Express 102mm 4 Bolt LS Nitrous Plate Only
Vendor:Nitrous ExpressRegular price $326.78 USDRegular priceUnit price / per$326.78 USDSale price $326.78 USD -
Nitrous Express GM LS 78mm 3-Bolt Nitrous Plate Kit (50-350HP) w/10lb Bottle
Vendor:Nitrous ExpressRegular price $945.66 USDRegular priceUnit price / per$945.66 USDSale price $945.66 USD -
COMP Cams Stage 2 Thumpr 226/237 Master Camshaft Kit GEN3 LS 4.8/5.3/6.0L
Vendor:COMP CamsRegular price $1,288.95 USDRegular priceUnit price / per$1,288.95 USDSale price $1,288.95 USD -
BD Diesel Flow-MaX Tank Sump Kit
Vendor:BD DieselRegular price $188.13 USDRegular priceUnit price / per$193.95 USDSale price $188.13 USDSale -
COMP Cams Trunnion Kit LS-Type Rocker Retrofit
Vendor:COMP CamsRegular price $184.95 USDRegular priceUnit price / per$184.95 USDSale price $184.95 USD -
Fleece Performance 06-10 GM 2500/3500 Duramax LBZ/LMM High Pressure Injection Line Kit
Vendor:Fleece PerformanceRegular price $569.00 USDRegular priceUnit price / per$569.00 USDSale price $569.00 USD -
Fleece Performance 01-13 GM Duramax 6.6L Duramax CP3K (LBZ/LMM Based)
Vendor:Fleece PerformanceRegular price $1,349.00 USDRegular priceUnit price / per$1,349.00 USDSale price $1,349.00 USD -
Fleece Performance 01-13 GM Duramax 6.6L Duramax PowerFlo 750 CP3 (LBZ/LMM Based)
Vendor:Fleece PerformanceRegular price $2,049.00 USDRegular priceUnit price / per$2,049.00 USDSale price $2,049.00 USD -
COMP Cams Camshaft LS1 275T HR-109 T Th
Vendor:COMP CamsRegular price $404.95 USDRegular priceUnit price / per$404.95 USDSale price $404.95 USD -
Banks 25936 3" Boost Tube Upgrade Kit for 2004.5-2009 Chevy/GMC 6.6L Duramax
Vendor:Banks PowerRegular price $189.00 USDRegular priceUnit price / per$210.00 USDSale price $189.00 USDSale -
Banks 25982 for Techni-Cooler Intercooler 06-10 Chevy/GMC Duramax 6.6L Diesel
Vendor:Banks PowerRegular price $1,159.00 USDRegular priceUnit price / per$1,287.78 USDSale price $1,159.00 USDSale -
aFe BladeRunner Turbocharger | GM 6.6L Diesel Trucks (46-60242)
Vendor:aFeRegular price $2,500.00 USDRegular priceUnit price / per$2,500.00 USDSale price $2,500.00 USD -

Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe - WCFab Red
Vendor:WehrliRegular price $329.80 USDRegular priceUnit price / per$340.00 USDSale price $329.80 USDSale -
Fleece Performance 11-16 GM 2500-3500 Duramax Fuel Rail Pressure Harness
Vendor:Fleece PerformanceRegular price $69.99 USDRegular priceUnit price / per$69.99 USDSale price $69.99 USD -
Fleece Performance 11-16 GM 2500/3500 Duramax LML CP3 Conversion Kit w/CP3
Vendor:Fleece PerformanceRegular price $2,095.00 USDRegular priceUnit price / per$2,095.00 USDSale price $2,095.00 USD -

Titan Fuel Tanks Universal 50 Gallon Travel Trekker Fuel System w/Electronic Controller/Pump System
Vendor:Titan Fuel TanksRegular price $1,357.55 USDRegular priceUnit price / per$1,429.00 USDSale price $1,357.55 USDSale -
Fleece Performance 11-16 GM 2500/3500 Duramax LML CP3 Conversion Kit w/HD CP3
Vendor:Fleece PerformanceRegular price $2,749.00 USDRegular priceUnit price / per$2,749.00 USDSale price $2,749.00 USD -
aFe BladeRunner Charge Pipe GM Diesel 06-14 V8-6.6L | Silverado/Sierra 07-14 (46-20059-B)
Vendor:aFeRegular price $333.18 USDRegular priceUnit price / per$354.00 USDSale price $333.18 USDSale
Engine Upgrades for Chevrolet Silverado 3500 HD II (GMT900) to Boost Power and Reliability
Enhance the performance and durability of your Chevrolet Silverado 3500 HD II (GMT900) with our specialized engine upgrades. Designed to improve horsepower, throttle response, and overall engine longevity, this collection offers tailored solutions that fit your truck’s unique platform and driving demands.
What are the key benefits of engine upgrades for the Silverado 3500 HD II (GMT900)?
Upgrading your Silverado’s engine components can significantly improve power delivery and reliability. Performance intakes increase airflow for better combustion, while exhaust upgrades reduce backpressure to free up horsepower. Additionally, tuning accessories optimize engine management for smoother throttle response and efficiency.
- Improved horsepower and torque output
- Enhanced throttle response and acceleration
- Increased engine durability under heavy loads
- Better fuel efficiency through optimized tuning
How to choose the right engine upgrades for your Silverado 3500 HD II (GMT900)
Selecting the right parts depends on your performance goals and daily driving needs. Consider whether you want to focus on power gains, engine longevity, or a balance of both. Intake and exhaust upgrades are great starting points, while tuning modules and supporting components help maximize the benefits of hardware changes.
Supporting modifications and where to find quality engine upgrades
To fully unlock your Silverado’s potential, supporting modifications such as upgraded fuel systems, cooling components, and engine mounts may be necessary. Our collection at WheelFlip features carefully curated parts that ensure proper fitment and long-lasting performance on the GMT900 platform. Explore our selection to find trusted engine upgrades designed specifically for your Chevrolet Silverado 3500 HD II.
















