Collection: Engine Upgrades For GMC Sierra GMTK2
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Granatelli 05-13 GM LS1/LS2/LS3/LS4/LS5/LS6/LS7/LS9 Street Fighter Coil Packs - Black (Set of 8)
Vendor:Granatelli Motor SportsRegular price $377.06 USDRegular priceUnit price / per$396.90 USDSale price $377.06 USDSale -
COMP Cams Hi-Tech Gear Drive System Standard GM Blocks (3 Bolt Cams and 24x/58x LS Engines)
Vendor:COMP CamsRegular price $1,104.95 USDRegular priceUnit price / per$1,104.95 USDSale price $1,104.95 USD -
Fleece Performance 11-16 GM Duramax 2500-3500 LML Remanufactured Freedom Cylinder Head (Passenger)
Vendor:Fleece PerformanceRegular price $1,199.00 USDRegular priceUnit price / per$1,199.00 USDSale price $1,199.00 USD -
Fleece Performance 11-16 GM Duramax Short Bed SureFlo Performance Sending Unit
Vendor:Fleece PerformanceRegular price $379.00 USDRegular priceUnit price / per$379.00 USDSale price $379.00 USD -
Granatelli 96-22 GM LS Tall Valve Cover w/Integral Angled Coil Mounts - Red Wrinkle (Pair)
Vendor:Granatelli Motor SportsRegular price $229.43 USDRegular priceUnit price / per$241.50 USDSale price $229.43 USDSale -
Fleece Performance 11-16 GM Duramax 2500-3500 LML Remanufactured Freedom Cylinder Head (Driver)
Vendor:Fleece PerformanceRegular price $1,199.00 USDRegular priceUnit price / per$1,199.00 USDSale price $1,199.00 USD -
Mishimoto 2007+ GM LS Round Style Engine Ignition Coil Set
Vendor:MishimotoRegular price $408.95 USDRegular priceUnit price / per$450.00 USDSale price $408.95 USDSale -
Fleece Performance 11-16 6.6L LML Duramax Truck PowerFlo In-tank Lift Pump (Short Bed Only)
Vendor:Fleece PerformanceRegular price $799.00 USDRegular priceUnit price / per$799.00 USDSale price $799.00 USD -
Fleece Performance 17-23 GM 2500/3500 6.6L L5P Duramax 63mm Cheetah Turbocharger
Vendor:Fleece PerformanceRegular price $2,399.00 USDRegular priceUnit price / per$2,399.00 USDSale price $2,399.00 USD -
Fleece Performance 11-16 GM 2500/3500 Duramax LML CP3 Conversion Hardware Kit w/o Pump
Vendor:Fleece PerformanceRegular price $749.00 USDRegular priceUnit price / per$749.00 USDSale price $749.00 USD -
Fleece Performance 11-16 GM 2500/3500 Duramax Auxiliary Heated Fuel Filter Kit
Vendor:Fleece PerformanceRegular price $399.00 USDRegular priceUnit price / per$399.00 USDSale price $399.00 USD -
Fleece Performance 11-16 6.6L LML Duramax Truck PowerFlo In-tank Lift Pump (Long Bed Only)
Vendor:Fleece PerformanceRegular price $799.00 USDRegular priceUnit price / per$799.00 USDSale price $799.00 USD -
Fleece Performance 11-16 Chevrolet Duramax 6.6L (LML) 63mm Billet VNT Cheetah Turbocharger
Vendor:Fleece PerformanceRegular price $2,649.00 USDRegular priceUnit price / per$2,649.00 USDSale price $2,649.00 USD -
Granatelli 96-22 GM LS Standard Height Valve Cover w/Angled Coil Mount - Blk Wrinkle (Pair)
Vendor:Granatelli Motor SportsRegular price $229.43 USDRegular priceUnit price / per$241.50 USDSale price $229.43 USDSale -

Fleece Performance 11-16 GM 2500/3500 6.6L Duramax Replacement High Pressure Fuel Line for CP3 Conv.
Vendor:Fleece PerformanceRegular price $179.99 USDRegular priceUnit price / per$179.99 USDSale price $179.99 USD -
Aeromotive 05-18 Chevrolet Silverado 450 Triple Drop-In Phantom System
Vendor:AeromotiveRegular price $1,813.01 USDRegular priceUnit price / per$1,813.01 USDSale price $1,813.01 USD -
Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - Gloss Black
Vendor:WehrliRegular price $305.55 USDRegular priceUnit price / per$315.00 USDSale price $305.55 USDSale -
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Gloss White
Vendor:WehrliRegular price $334.65 USDRegular priceUnit price / per$345.00 USDSale price $334.65 USDSale -
BD Diesel 2017+ Chevy/GM L5P Injector Connector Pigtail Kit - 4 Pack
Vendor:BD DieselRegular price $163.88 USDRegular priceUnit price / per$168.95 USDSale price $163.88 USDSale -
Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - WCFab Red
Vendor:WehrliRegular price $329.80 USDRegular priceUnit price / per$340.00 USDSale price $329.80 USDSale
Engine Upgrades for GMC Sierra GMTK2: Enhance Power and Reliability
Unlock the full potential of your GMC Sierra GMTK2 with our specialized engine upgrades collection. Designed to improve horsepower, throttle response, and engine durability, these premium aftermarket parts are tailored to fit your truck perfectly and deliver noticeable performance gains.
What Are the Key Benefits of Engine Upgrades for Your GMC Sierra GMTK2?
Upgrading your engine components can significantly enhance your Sierra’s driving dynamics and longevity. Performance air intakes increase airflow for better combustion, while exhaust upgrades reduce backpressure and improve sound. Cooling system enhancements help maintain optimal engine temperatures under demanding conditions, preventing overheating and extending engine life.
- Improved horsepower and torque delivery
- Enhanced throttle response for quicker acceleration
- Better engine cooling to support sustained performance
- Increased reliability through quality aftermarket parts
How to Choose the Right Engine Upgrades for Your Build
Selecting the right engine upgrades depends on your performance goals and daily driving needs. Consider whether you want a mild power boost or a more aggressive setup. Focus on parts that complement each other, such as pairing a high-flow intake with an upgraded exhaust and tuning accessories. Proper fitment and compatibility with the GMC Sierra GMTK2 platform are essential to ensure seamless installation and optimal results.
Explore Engine Upgrades for Your GMC Sierra GMTK2 at WheelFlip
Our curated collection includes everything from performance air intakes and filters to exhaust systems, cooling solutions, and engine management accessories. Each product is selected for quality and fitment confidence, helping you build a more powerful and reliable Sierra. Shop with confidence at WheelFlip and take your GMC Sierra GMTK2’s engine performance to the next level.



















