- 6" Big Lift Kit
- Made to fit 2020-2023 GM 2500HD/3500HD 4WD and AT4 Models
- Complete front/rear off road suspension system
- Includes (4) Falcon 1.1 Monotube Shocks
- Allows for up to 37" t...
Description: - 6" Big Lift Kit
- Made to fit 2020-2023 GM 2500HD/3500HD 4WD and AT4 Models
- Complete front/rear off road suspension system
- Includes (4) Falcon 1.1 Monotube Shocks
- Allows for up to 37"...More Details »
Item #: 44-30620
Condition: New
$250 Flat Rate LTL Shipping On ReadyLift Lift Kits - Continental US Only - Appears as Handling Charge during checkout
Free Ground Shipping
Price: $2,699.95
2020-2024 GM 2500 HD - READYLIFT - 3" F / 2" R SST Lift KitNew194933018659
- 2020-2023 GM 2500/3500 HD including AT4
- 3" Front/ 2" Rear SST Lift Kit
- SST lift specific Forged Torsion Keys with front/rear shock extensions, differential spacers, new longer bump stops a...
- Yields 12-inches of front lift
- Deaver leaf pack with Cognito Block and U-Bolt Kit yields 9-inches of rear
- SM Series Upper Control Arms
- SM Series Compression Struts
- Patented Pitman and...
Description: - Yields 12-inches of front lift
- Deaver leaf pack with Cognito Block and U-Bolt Kit yields 9-inches of rear
- SM Series Upper Control Arms
- SM Series Compression Struts
- Patented Pitman and...More Details »
Item #: 210-P1178
Condition: New
$120 Flat Rate LTL Freight Shipping On Cognito Lift Kits - Lower 48 States Only - Appears as Handling Charge during checkout
- Yields 12-inches of front lift
- Deaver leaf pack with Cognito Block and U-Bolt Kit yields 9-inches of rear
- SM Series Upper Control Arms
- SM Series Compression Struts
- Patented Pitman and...
Description: - Yields 12-inches of front lift
- Deaver leaf pack with Cognito Block and U-Bolt Kit yields 9-inches of rear
- SM Series Upper Control Arms
- SM Series Compression Struts
- Patented Pitman and...More Details »
Item #: 210-P1035
Condition: New
$120 Flat Rate LTL Freight Shipping On Cognito Lift Kits - Lower 48 States Only - Appears as Handling Charge during checkout
-Cognito Ball Joint SM Series Upper Control Arm Kit
-Cognito Pitman and Idler Arm Support Kit
-Cognito Torsion Bar Adjuster Key Kit
-Fox 2.5 Performance Elite Series Reservoir Shocks
-3-inches ...
Description: -Cognito Ball Joint SM Series Upper Control Arm Kit
-Cognito Pitman and Idler Arm Support Kit
-Cognito Torsion Bar Adjuster Key Kit
-Fox 2.5 Performance Elite Series Reservoir Shocks
-3-inches...More Details »
- Yields 3-inches of front lift
- Cognito Ball Joint SM Series Upper Control Arm Kit
- Cognito Pitman and Idler Arm Support Kit
- Cognito Torsion Bar Adjuster Key Kit
- Elka 2.5 Reservoir Shock...
Description: - Yields 3-inches of front lift
- Cognito Ball Joint SM Series Upper Control Arm Kit
- Cognito Pitman and Idler Arm Support Kit
- Cognito Torsion Bar Adjuster Key Kit
- Elka 2.5 Reservoir...More Details »
Item #: 210-P1129
Condition: New
$120 Flat Rate Ground Shipping On Cognito Lift Kits - Continental US Only - Appears as Handling Charge during checkout
-Cognito Ball Joint SM Series Upper Control Arm Kit
-Cognito Pitman and Idler Arm Support Kit
-Cognito Torsion Bar Adjuster Key Kit
-King 2.5 Reservoir Shocks with compression adjusters
-3-inch...
Description: -Cognito Ball Joint SM Series Upper Control Arm Kit
-Cognito Pitman and Idler Arm Support Kit
-Cognito Torsion Bar Adjuster Key Kit
-King 2.5 Reservoir Shocks with compression adjusters...More Details »
Item #: 510-P0931
Condition: New
$120 Flat Rate Ground Shipping On Cognito Lift Kits - Continental US Only - Appears as Handling Charge during checkout
- Yields 4-inches of front lift and 2 inches of rear lift
- Cognito Block and U-Bolt Kit
- SM Series Ball Joint Upper Control Arms
- Patented Pitman and Idler Arm Support Kit
- Elka 2.5 Perform...
Description: - Yields 4-inches of front lift and 2 inches of rear lift
- Cognito Block and U-Bolt Kit
- SM Series Ball Joint Upper Control Arms
- Patented Pitman and Idler Arm Support Kit
- Elka 2.5...More Details »
Item #: 210-P1151
Condition: New
$120 Flat Rate LTL Freight Shipping On Cognito Lift Kits - Lower 48 States Only - Appears as Handling Charge during checkout
-Yields 4-inches of front lift
-Cognito Block and U-Bolt Kit yields 2-inches of rear lift
-SM Series Ball Joint Upper Control Arms
-Patented Pitman and Idler Arm Support Kit
-Fox 2.0 Performanc...
Description: -Yields 4-inches of front lift
-Cognito Block and U-Bolt Kit yields 2-inches of rear lift
-SM Series Ball Joint Upper Control Arms
-Patented Pitman and Idler Arm Support Kit
-Fox 2.0...More Details »
Item #: 110-P0896
Condition: New
10-15 Business Days Lead Time for Powder Coat
$120 Flat Rate LTL Freight Shipping On Cognito Lift Kits - Lower 48 States Only - Appears as Handling Charge during checkout
Free Ground Shipping
Price: $5,147.48
2020-2024 L5P Duramax Cognito - 4" Standard Lift KitNew720843687670
- 4” Front Lift Components
- 2” Rear Lift Block and U-Bolts
- FOX 2.0 Performance Series IFP Monotube Shocks
- Maintains Adequate Droop Travel for Superior Ride Quality
- Allows for up to a...
Description: - 4” Front Lift Components
- 2” Rear Lift Block and U-Bolts
- FOX 2.0 Performance Series IFP Monotube Shocks
- Maintains Adequate Droop Travel for Superior Ride Quality
- Allows for up to a...More Details »
Item #: 110-P0890
Condition: New
$120 Flat Rate LTL Freight Shipping On Cognito Lift Kits - Lower 48 States Only - Appears as Handling Charge during checkout
- Yields 7-inches of front lift
- Deaver leaf pack with Cognito Block and U-Bolt kit yields 5-inches of rear lift
- SM Series Ball Joint Upper Control Arms
- SM Series Compression Struts
- Stai...
Description: - Yields 7-inches of front lift
- Deaver leaf pack with Cognito Block and U-Bolt kit yields 5-inches of rear lift
- SM Series Ball Joint Upper Control Arms
- SM Series Compression Struts
-...More Details »
Item #: 210-P1184
Condition: New
$120 Flat Rate LTL Freight Shipping On Cognito Lift Kits - Lower 48 States Only - Appears as Handling Charge during checkout
- Yields 7-inches of front lift
- Cognito Block and U-Bolt Kit Yields 5-inches of Rear Lift
- SM Series Ball Joint Upper Control Arms
- Stainless Steel extended brake lines
- SM Series Compress...
Description: - Yields 7-inches of front lift
- Cognito Block and U-Bolt Kit Yields 5-inches of Rear Lift
- SM Series Ball Joint Upper Control Arms
- Stainless Steel extended brake lines
- SM Series...More Details »
Item #: 110-P1033
Condition: New
$120 Flat Rate LTL Freight Shipping On Cognito Lift Kits - Lower 48 States Only - Appears as Handling Charge during checkout
- Yields 7-inches of front lift
- Cognito Block and U-Bolt Kit Yields 5-inches of Rear Lift
- SM Series Ball Joint Upper Control Arms
- SM Series Compression Struts
- Stainless Steel extended b...
Description: - Yields 7-inches of front lift
- Cognito Block and U-Bolt Kit Yields 5-inches of Rear Lift
- SM Series Ball Joint Upper Control Arms
- SM Series Compression Struts
- Stainless Steel extended...More Details »
Item #: 210-P1183
Condition: New
$120 Flat Rate LTL Freight Shipping On Cognito Lift Kits - Lower 48 States Only - Appears as Handling Charge during checkout
Free Ground Shipping
Price: $8,206.44
2020-2024 L5P Duramax Cognito - 7" Standard Lift Kit w/ Fox PSMT 2.0 ShocksNew
- Yields 7-inches of front lift
- Cognito Block and U-Bolt Kit Yields 5-inches of Rear Lift
- Stainless Steel extended brake lines
- Fox 2.0 Performance Series Monotube Shocks
- SM Series Compr...
-Yields 3-inches of front lift
-Improves vehicle appearance and reduces nose-down rake
-Maintains adequate droop travel to retain ride quality
-Fits up to a 35x12.5-inch tire on a 9-inch wide wh...
Description: -Yields 3-inches of front lift
-Improves vehicle appearance and reduces nose-down rake
-Maintains adequate droop travel to retain ride quality
-Fits up to a 35x12.5-inch tire on a 9-inch wide...More Details »
-Yields 3-inches of front lift
-Cognito Block and U-Bolt Kit yields 1-inch of rear lift
-Improves vehicle appearance and reduces nose-down rake
-Maintains adequate droop travel to retain ride qu...
Description: -Yields 3-inches of front lift
-Cognito Block and U-Bolt Kit yields 1-inch of rear lift
-Improves vehicle appearance and reduces nose-down rake
-Maintains adequate droop travel to retain ride...More Details »
Item #: WCF-110-P0883
Condition: New
10-15 Business Day Lead Time
Price: $1,869.68
2020-2024 L5P Duramax WCFab X Cognito - 3" Premier Leveling KitNew720843688141
-Yields 3-inches of front lift
-Cognito Ball Joint SM Series Upper Control Arm Kit
-Cognito Pitman and Idler Arm Support Kit
-Cognito Torsion Bar Adjuster Key Kit
-Fox 2.0 Performance Series Re...
Description: -Yields 3-inches of front lift
-Cognito Ball Joint SM Series Upper Control Arm Kit
-Cognito Pitman and Idler Arm Support Kit
-Cognito Torsion Bar Adjuster Key Kit
-Fox 2.0 Performance Series...More Details »
Item #: WCF-110-P0929
Condition: New
10-15 Business Day Lead Time
Price: $2,429.68
2020-2024 L5P Duramax Cognito Motorsports Ball Joint SM Series Upper Control Arm KitNew720843686758
-Pre-installed maitenance free ball joints
-Corrected ball joint angle
-Added caster
-Powder coated semi-gloss black
-Polyurethane bushings
-Made in The USA
WCFab recommends Chemical Guys Hybrid V07 Optical Select High-Gloss Spray Sealant and Quick Detailer to clean, protect, and maintain our gloss single and two coat custom powder finishes
Description: WCFab recommends Chemical Guys Hybrid V07 Optical Select High-Gloss Spray Sealant and Quick Detailer to clean, protect, and maintain our gloss single and two coat custom powder finishes
Item #: WAC_808_16
Condition: New
In Stock. Ships in 3-5 business days.
Price: $19.99
Chemical Guys Meticulous Matte Detailer and Spray Sealant, 16 fl ozNew816276011974
WCFab recommends Chemical Guys Meticulous Matte Detailer to clean, protect, and maintain our Frost powder coat finishes
Description: WCFab recommends Chemical Guys Meticulous Matte Detailer to clean, protect, and maintain our Frost powder coat finishes
Item #: SPI_995_16
Condition: New
In Stock. Ships in 3-5 business days.
Price: $12.99
Exergy Performance Summer Diesel Fuel AdditiveNew
- 2oz. treats 25 gallons of diesel fuel
- Highest Lubricity additive on the market
- Beat 17 competitors in HFRR test
- Highest Level “A” rating in NACE Corrosion Test
- Protects against Ru...
Description: - 2oz. treats 25 gallons of diesel fuel
- Highest Lubricity additive on the market
- Beat 17 competitors in HFRR test
- Highest Level “A” rating in NACE Corrosion Test
- Protects against...More Details »
Item #: E09 00004, E09 00006
Condition: New
In Stock. Ships in 3-5 business days.
Price: $6.00
Exergy Performance Winter Diesel Fuel AdditiveNew
- 1oz. treats 8 gallons of diesel fuel
- Prevents fuel line freeze ups down to -40 degrees Fahrenheit
- Lowers pour point to -65 degrees Fahrenheit
- Lowers cold filter plugging point by 20 degr...
Description: - 1oz. treats 8 gallons of diesel fuel
- Prevents fuel line freeze ups down to -40 degrees Fahrenheit
- Lowers pour point to -65 degrees Fahrenheit
- Lowers cold filter plugging point by 20...More Details »
- Recommended for trucks with stock or basic bolt on parts
- In-vehicle ECM/TCM unlock
- Adds up to 125hp/275tq to the tires at Peak RPM's
- Monitor displays important data like Soot, Miles Sinc...
Description: - Recommended for trucks with stock or basic bolt on parts
- In-vehicle ECM/TCM unlock
- Adds up to 125hp/275tq to the tires at Peak RPM's
- Monitor displays important data like Soot, Miles...More Details »
Item #: 85400-261
Condition: New
This Product Cannot Ship to the State of California
Price: $979.95
Sale: $881.95
Save: 10%
Save: $98.00
Chemical Guys All Clean+ Citrus Base All Purpose Cleaner 16 oz Spray BottleNew816276011318
All Clean+ is a versatile all-purpose cleaner that cuts through all levels of dirt, grease, and grime with the power of natural citrus inside, outside, or even underneath your vehicle!
Description: All Clean+ is a versatile all-purpose cleaner that cuts through all levels of dirt, grease, and grime with the power of natural citrus inside, outside, or even underneath your vehicle!
Item #: CLD_101_16
Condition: New
In Stock. Ships in 3-5 business days.
Price: $11.99
Edge Insight CTS3 Gauge MonitorNew810009938903
Observe and understand your vehicle parameters using Edge state-of-the-art technology. The Edge Insight CTS3 delivers unmatched monitoring capability for any OBD II vehicle (1996 or newer). This di...
Description: Observe and understand your vehicle parameters using Edge state-of-the-art technology. The Edge Insight CTS3 delivers unmatched monitoring capability for any OBD II vehicle (1996 or newer). This...More Details »
Item #: 84130-3
Condition: New
Price: $474.95
Sale: $427.95
Save: 10%
Save: $47.00
19-22 GM 1500 & 20-23 GM HD AMP Research PowerStep for Double & Crew Cab Models, PNPNew815410014208
- Plug and Play Installation
- Fits Double and Crew Cab Chevy Silverado and GMC Sierra 2500/3500 Diesel
- Includes Mounting Hardware
- Requires Drilling
Description: - Plug and Play Installation
- Fits Double and Crew Cab Chevy Silverado and GMC Sierra 2500/3500 Diesel
- Includes Mounting Hardware
- Requires Drilling
Item #: 76254-01A
Condition: New
$12 Flat Rate Fedex Ground Shipping On AMP Research Steps - Continental US Only - Appears as Handling Charge during checkout
- CNC Machined Billet Cap is a direct OEM Replacement not a cover
- Includes new diaphragm seal
- Made in USA
- Black Anodized Finish
- Installs in seconds
- Compatible with LB7, LLY, LBZ, LMM...
Description: - CNC Machined Billet Cap is a direct OEM Replacement not a cover
- Includes new diaphragm seal
- Made in USA
- Black Anodized Finish
- Installs in seconds
- Compatible with LB7, LLY, LBZ, LMM, LML, and L5P Duramax Equipped Trucks
- CNC Machined Billet Cap is a direct OEM Replacement not a cover
- Includes new diaphragm seal
- Made in USA
- Clear Anodized Finish
- Installs in seconds
- Compatible with LB7, LLY, LBZ, LMM...
Description: - CNC Machined Billet Cap is a direct OEM Replacement not a cover
- Includes new diaphragm seal
- Made in USA
- Clear Anodized Finish
- Installs in seconds
- Compatible with LB7, LLY, LBZ, LMM, LML, and L5P Duramax Equipped Trucks
Description: - Fixes coolant leaks common to OE covers over time
- Integral square cut o-ring
- CNC Machined Billet Aluminum Construction
- Made in USA
Item #: FPE-DMAX-CBOP
Condition: New
Price: $55.00
2001-2025 GM Billet Aluminum Oil Fill Cap, Black AnodizedNew
-CNC Machined Billet Aluminum GM factory oil cap filler neck replacement
-Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps
-Includes o-ring seal
-Machined cam lock
-Black Ano...
Description: -CNC Machined Billet Aluminum GM factory oil cap filler neck replacement
-Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps
-Includes o-ring seal
-Machined cam lock
-Clear...More Details »
Item #: WCF100442
Condition: New
In Stock. Ships in 3-5 business days.
Price: $51.00
2007.5-2024 GM Fleece All Lights On ModuleNew670875716810
- Installs in minutes
- Allows low beams and fog lamps to stay on when your high beams are active for better nighttime visibility in rural areas
- Low beams and Fogs operate normally when High Be...
Description: - Installs in minutes
- Allows low beams and fog lamps to stay on when your high beams are active for better nighttime visibility in rural areas
- Low beams and Fogs operate normally when High Beams are not on
Item #: FPE-ALO
Condition: New
Price: $21.95
2011-2024 Duramax Cognito Extreme Duty Tie Rod And Center Link Kit (GM)New
- Extreme Duty Tie Rod And Center Link Kit For 2011-2024 GM 2500HD / 3500HD 2WD/4WD trucks.
- Alloy Steel Extreme Duty Center Link
- Converts the stock style inner tie rod joint from a ball and s...
Description: - Extreme Duty Tie Rod And Center Link Kit For 2011-2024 GM 2500HD / 3500HD 2WD/4WD trucks.
- Alloy Steel Extreme Duty Center Link
- Converts the stock style inner tie rod joint from a ball and...More Details »
Item #: 110-90940
Condition: New
Price: $729.95
2011-2024 LML / L5P Duramax Timbren Suspension Enhancement System - Front KitNew809933005270
- Reduces front-end sag and sway
- Comfortable ride, loaded or unloaded
- DIY installation
- Zero post-installation maintenance
- Rated Capacity: 8000 lbs
- Overall kit height = 3.25”
- 4 x...
Description: • Greatly improves handling
• Improves fuel mileage
• Increases steering component and tire life
• Reduces lane wandering and driver fatigue
• Utility patent
• Uses F.K. Rod Ends...More Details »
Item #: 110-90772
Condition: New
Price: $259.95
2011-2025 LML/L5P Aluminum IAT Sensor Bung M10New
- Compatible with OEM Intake Air Temperature Sensor (IAT) used on passenger (cold) side intercooler pipe on 2011-2016 LML and 2017-2025 L5P Duramax engines
- M10x1.25 thread pitch
- CNC Machined ...
Description: - Compatible with OEM Intake Air Temperature Sensor (IAT) used on passenger (cold) side intercooler pipe on 2011-2016 LML and 2017-2025 L5P Duramax engines
- M10x1.25 thread pitch
- CNC Machined Billet Aluminum
- Made in USA
Item #: WCF205-18
Condition: New
In Stock. Ships in 3-5 business days.
Price: $15.00
2017-2019 Short & Long Bed and 2020-2024 Long Bed L5P Duramax Fuel Filter Housing KitNew
- Fits L5P Duramax 2017-2019 Short Bed & Long Bed and 2020-2024 Long Bed (except 2023 & 2024 dually)
- Increase fuel filter capacity and amount of time between filter changes
- Anodized billet al...
Description: - Fits L5P Duramax 2017-2019 Short Bed & Long Bed and 2020-2024 Long Bed (except 2023 & 2024 dually)
- Increase fuel filter capacity and amount of time between filter changes
- Anodized billet...More Details »
Item #: WCF100361
Condition: New
In Stock. Ships in 3-5 business days.
Price: $245.00
2017-2023 L5P Duramax CP3 Conversion KitNew
-Your Choice of Custom Exergy Sportsman, 10mm, 12mm, or 14mm CP3 pump specific to this kit
-Billet Aluminum, Black Anodized CP3 Pump Mount Plate
-High Pressure Fuel Line
-High Pressure Rail Fitt...
Description: -Your Choice of Custom Exergy Sportsman, 10mm, 12mm, or 14mm CP3 pump specific to this kit
-Billet Aluminum, Black Anodized CP3 Pump Mount Plate
-High Pressure Fuel Line
-High Pressure Rail...More Details »
- Replacement injector wire harness pigtail
- Addresses common failure point associated with DTC (P0201-P0208)
- Available individually or in sets of 4 or 8
- Buy more and save!
Description: - Replacement injector wire harness pigtail
- Addresses common failure point associated with DTC (P0201-P0208)
- Available individually or in sets of 4 or 8
- Buy more and save!
Raw in stock and ships in 3-5 business days. 10-15 business day lead time on powder coat.
This Product cannot ship to the state of California
Price: $3,100.00
2017-2023 L5P Duramax Stealth Mach 2 67mm Drop In VGT TurboNew
- Airflow to support 800HP*
- *Up to 650 RWHP with Emissions Compliant Tuning and Basic Supporting Mods
- HFV (High Flow Vane) Technology - Custom Vane/Nozzle Ring Assembly
- Taller and Wider Va...
Item #: DM1JK1070303000, DM1MO1070303000Calibrated Power / Duramax Tuner
Description: - Airflow to support 800HP*
- *Up to 650 RWHP with Emissions Compliant Tuning and Basic Supporting Mods
- HFV (High Flow Vane) Technology - Custom Vane/Nozzle Ring Assembly
- Taller and Wider...More Details »
Item #: DM1JK1070303000, DM1MO1070303000
Condition: New
Raw in stock and ships in 3-5 business days. 10-15 business day lead time on powder coat.
This Product cannot ship to the state of California
Price: $3,500.00
2017-2023 L5P Duramax Stealth STR Drop In VGT TurboNew
- Proven to support up to 625 RWHP with stock emissions
- Gain +50hp without any tuning installed on the vehicle
- Works great with box tuners, custom tuning, or without tuning
- Lower average E...
Item #: DM1JK1070103000, DM1MO1070103000Calibrated Power / Duramax Tuner
Description: - Proven to support up to 625 RWHP with stock emissions
- Gain +50hp without any tuning installed on the vehicle
- Works great with box tuners, custom tuning, or without tuning
- Lower average...More Details »
Item #: DM1JK1070103000, DM1MO1070103000
Condition: New
Raw in stock and ships in 3-5 business days. 10-15 business day lead time on powder coat.
This Product cannot ship to the state of California
Price: $1,950.00
2017-2024 Duramax L5P ARP-2000 Head Stud KitNew672036049546
- ARP 2000 Material
- 220,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Black Oxide Finish
- Sold as a kit
- Made in USA
Description: - ARP 2000 Material
- 220,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Black Oxide Finish
- Sold as a kit
- Made in USA
Item #: 230-4301
Condition: New
Price: $745.00
2017-2024 Duramax L5P ARP-Custom Age 625+ Head Stud KitNew672036049584
- ARP Custom Age 625+ Material
- 260,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Sold as a kit
- Made in USA
Description: - ARP Custom Age 625+ Material
- 260,000 PSI Tensile Strength
- Chrome-moly Steel, 12-Point Nuts
- Parallel-Ground Washers Included
- Sold as a kit
- Made in USA
Item #: 230-4302
Condition: New
Price: $1,995.00
2017-2025 L5P Duramax 2" Stainless Up Pipe Kit for OEM or WCFab Manifolds w/ GasketsNew
- Fully TIG Welded 11 GA Stainless Steel Construction
- Heavy Duty 2" Driver Side Up Pipe
- Heavy Duty 2" Passenger Side Up Pipe
- Up Pipe Gaskets (4)
- Flows 26% Better than OEM
- NO TUNING ...
Description: - Fully TIG Welded 11 GA Stainless Steel Construction
- Heavy Duty 2" Driver Side Up Pipe
- Heavy Duty 2" Passenger Side Up Pipe
- Up Pipe Gaskets (4)
- Flows 26% Better than OEM
- NO TUNING REQUIRED
- Made in USA
Item #: WCF100624
Condition: New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California