Wehrli 17-19 Chevrolet 6.6L L5P Duramax OEM Placement Coolant Tank Kit - Gloss Black
$509.00
$479.18
WCFWCF100433-GB
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Coolant Reservoirs
Cooling
Engine and Engine Parts
In Stock Products
The WCFab 2017-2019 L5P Duramax 2500 / 3500 & 2019+ L5D Duramax 4500 / 5500 / 6500 Fabricated Aluminum Coolant Tank Kit, mounts in...
Wehrli 17-19 Chevrolet 6.6L L5P Duramax OEM Placement Coolant Tank Kit - Gloss White
$509.00
$493.73
WCFWCF100433-GW
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Coolant Reservoirs
Cooling
In Stock Products
The WCFab 2017-2019 L5P Duramax 2500 / 3500 & 2019+ L5D Duramax 4500 / 5500 / 6500 Fabricated Aluminum Coolant Tank Kit, mounts in...
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Gloss White
$320.00
$300.70
WCFWCF100530-GW
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Forced Induction
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Intercooler Pipe Kits
The WCFab 3.5" High Flow Passenger (Cold) Side Intercooler Pipe for 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500...
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - WCFab Grey
$345.00
$324.95
WCFWCF100530-GRY
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Forced Induction
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Intercooler Pipe Kits
The WCFab 3.5" High Flow Passenger (Cold) Side Intercooler Pipe for 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500...
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Gloss White
$160.00
$151.32
WCFWCF100742-GW
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Cooling
In Stock Products
Radiator Hoses
Aluminum Upper Coolant Pipe for 2017-2019 L5P Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of choice! Replaces the...
Wehrli 17-19 Chevrolet L5P Duramax High Flow Intake Bundle Kit - Gloss White
$635.00
$596.55
WCFWCF100718-GW
Air and Fuel Delivery
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Cold Air Intakes
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Stage 1 upgrade for the 2017-2019 L5P Duramax improves airflow between the turbo and engine for improved efficiency, throttle response, and turbo spool up....
Wehrli 17-23 GM 6.6L L5P Duramax VGT Exhaust Housing Heat Blanket
$159.00
$148.41
WCFWCF100822
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Fabrication
Heat Shields
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For use on tuned 2017-2023 L5P Duramax competition trucks equipped with VGT Style Turbochargers.This Part Fits: Year Make Model Submodel 2021-2023 Chevrolet Silverado 2500...
Wehrli 17-24 Chevrolet 6.6L L5P Duramax 2in Stainless Up Pipe Kit w/Gaskets
$705.00
$668.33
WCFWCF100624
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Connecting Pipes
Exhaust, Mufflers & Tips
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Replace the lightweight 16G, leak prone, 1 5/8" OEM up pipes on your 2017-2025 6.6L L5P Duramax equipped Chevrolet Silverado or GMC Sierra 2500...
Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe
$345.00
$324.95
WCFWCF100129
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Downpipes
Exhaust, Mufflers & Tips
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Replace the restrictive crushed factory down pipe on your 2017-2025 L5P Duramax with this 3.5" Down Pipe for improved exhaust flow. Connects to the...
Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax Up Pipe Bolt Kit
$62.00
$58.20
WCFWCF100199
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Engine and Engine Parts
Engine Components
Hardware Kits - Other
The WCFab L5P Up Pipe Bolt Kit is comprised of 12 specially selected high strength ARP fasteners and matched washers with a pack of...
Wehrli 17-24 Duramax L5P High Flow Intake Horn - Gloss Black
$269.00
$251.23
WCFWCF100775-GB
Air and Fuel Delivery
Air Intake Components
Air Intake Systems
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Engine and Engine Parts
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The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2024 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped...
Wehrli 17-24 Duramax L5P High Flow Intake Horn - Gloss White
$269.00
$251.23
WCFWCF100775-GW
Air and Fuel Delivery
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Engine and Engine Parts
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The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2024 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped...
Wehrli 17-24 Duramax L5P High Flow Intake Horn - WCFab Grey
$294.00
$256.66
WCFWCF100775-GRY
Air Intake Components
Air Intake Systems
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The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2024 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped...
Wehrli 17-24 L5P Duramax Billet Exhaust Manifold Kit w/ Gaskets and ARP Hardware
$1,619.00
$1,526.78
WCFWCF100373
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Exhaust, Mufflers & Tips
Headers & Manifolds
In Stock Products
WCFab's 2017-2025 L5P Duramax Billet Exhaust Manifolds replace the restrictive factory cast parts with high-strength, TIG-welded high-flow billet steel components. These manifolds are exhaust...
Wehrli 20-24 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - Gloss Black
$234.00
$226.98
WCFWCF100833-GB
Air and Fuel Delivery
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Air Intake Systems
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In Stock Products
3.5 in. Turbo Intake Horn for the 2020-2024 L5P Duramax with factory style Turbo. The OEM plastic intake horn is 2.4 in. diameter and...
Wehrli 20-24 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Gloss Black
$649.00
$610.13
WCFWCF100702-GB
Air and Fuel Delivery
Air Intake Systems
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Cold Air Intakes
Engine and Engine Parts
In Stock Products
WCFab's 4" High flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on the...
Wehrli 20-24 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Gloss Black
$345.00
$322.04
WCFWCF100365-GB
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Forced Induction
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Intercooler Pipe Kits
The 3" High Flow Driver side Intercooler pipe for the 2020-2025 L5P Duramax. Replaces the factory two piece 2 1/2" inter cooler pipe with...
Wehrli 20-24 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Gloss White
$345.00
$322.04
WCFWCF100365-GW
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Forced Induction
In Stock Products
Intercooler Pipe Kits
The 3" High Flow Driver side Intercooler pipe for the 2020-2025 L5P Duramax. Replaces the factory two piece 2 1/2" inter cooler pipe with...
Wehrli 20-24 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - WCFab Red
$370.00
$358.90
WCFWCF100365-RED
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Forced Induction
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Intercooler Pipe Kits
The 3" High Flow Driver side Intercooler pipe for the 2020-2025 L5P Duramax. Replaces the factory two piece 2 1/2" inter cooler pipe with...
Wehrli 20-24 Chevrolet 6.6L LP5 Duramax High Flow Intake Bundle Kit - Gloss White
$1,559.00
$1,469.55
WCFWCF100414-GW
Air and Fuel Delivery
Air Intake Systems
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Cold Air Intakes
Engine and Engine Parts
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The OEM diameter and we experienced a 25HP Gain with our 4 in. turbo inlet when used with a Max Effort Tune. High quality...
Wehrli 20-24 Chevrolet-GMC 6.6L L5P Duramax OEM Placement Coolant Tank Kit - Gloss Black
$540.00
$523.80
WCFWCF100268-GB
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Coolant Reservoirs
Cooling
In Stock Products
2020-2025 L5P Duramax Fabricated Aluminum Coolant Tank Kit, mounts in OEM coolant tank location. - - Dress up your engine bay by replacing the...
Wehrli 20-24 Chevrolet-GMC 6.6L L5P Duramax OEM Placement Coolant Tank Kit - WCFab Red
$565.00
$548.05
WCFWCF100268-RED
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Coolant Reservoirs
Cooling
In Stock Products
2020-2025 L5P Duramax Fabricated Aluminum Coolant Tank Kit, mounts in OEM coolant tank location. - - Dress up your engine bay by replacing the...
Wehrli 20-24 Duramax L5P High Flow Intake Bundle Kit - Gloss Black
$699.00
$658.63
WCFWCF100410-GB
Air and Fuel Delivery
Air Intake Systems
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Cold Air Intakes
Engine and Engine Parts
In Stock Products
Stage 1 upgrade for the 2020-2025 L5P Duramax improves airflow between the turbo and engine for improved efficiency, throttle response, and turbo spool up....
Wehrli 20-24 GM 2500/3500 HD Bumper Spacer Kit - 3/4in
$205.00
$193.03
WCFWCF100444
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Bumper Accessories
Bumpers, Grilles & Guards
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Wheels and Tires
2020-2025 Silverado and Sierra 2500HD / 3500HD CNC machined billet aluminum spacer kits from WCFab move the front bumper forward off the frame horns...
Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover - Red
$414.00
$387.03
WCFWCF100114-RED
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Diff Covers
Drivetrain
In Stock Products
Transmission and Drivetrain
Fabricated Aluminum Differential Cover for Rear Axle on 2020-2025 GM Duramax / 2019-2024 Ram Cummins Trucks.Installation InstructionsThis Part Fits: Year Make Model Submodel 2020-2025...
Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized
$53.00
$51.41
WCFWCF100443
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Engine Components
Oil Fill Tubes
Clean up the engine bay of your 2001-2025 Chevy Silverado or GMC Sierra 2500 / 3500 6.6L truck equipped with the 6.6L Duramax with...
Wehrli 2006-2007 LBZ Duramax High Flow 3in Y-Bridge Kit- Gloss Black
$1,025.00
$965.15
WCFWCF100163-GB
Air and Fuel Delivery
Air Intake Systems
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Engine and Engine Parts
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Intake Elbows
This LBZ 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2006-2007 LBZ Duramax which replaces the OEM upper intake manifold...