Wehrli 17-19 L5P / 2019+ L5D Duramax OEM Placement Coolant Tank Kit - Semi Gloss Black
$494.00
$479.49
WCFWCF100433-SGB
Coolant Reservoirs
Cooling
Duramax
The WCFab 2017-2019 L5P Duramax 2500 / 3500 & 2019+ L5D Duramax 4500 / 5500 / 6500 Fabricated Aluminum Coolant Tank Kit, mounts in...
Wehrli 17-19 L5P Duramax 4in Intake Resonator Pipe - Illusion Purple
$250.00
$243.49
WCFWCF100709-IP
Air Intake Components
Air Intake Systems
Duramax
4" Intake Resonator Pipe for 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck equipped with an OEM...
Wehrli 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug
$59.00
$57.49
WCFWCF100469
Cooling
Duramax
Thermostat Housings
As a direct replacement for the failure prone OEM thermostat, the Transmission Cooler Thermostat Bypass Plug can drop fluid temperature from 15-50 degrees F...
Wehrli 17-19 L5P Duramax Intercooler Outlet Boot Adapter
$59.00
$57.49
WCFWCF205-190
Clamps
Duramax
Fabrication
This Billet Aluminum Beadroll Adapter Flange connects to the outlet (passenger / cold) side of the Intercooler. Adapts the OE slip/clip ring assembly to...
Wehrli 17-2019 Duramax L5P Stage 2 High Flow Bundle Kit - Bengal Red
$1,429.00
$1,386.49
WCFWCF100441-BR
Air Intake Systems
Cold Air Intakes
Duramax
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 17-22 Power Stroke 4.5in / Dana M300 Axle Traction Bar Installation Kit
$320.00
$310.49
WCFWCF100501
Ford F-Series
Powerstroke
Suspension
Suspension Arms & Components
Built in house at WCFab these traction bar brackets are designed specifically for use on the Dana M300 rear axle option commonly found on...
Wehrli 17-23 Chevrolet L5P Duramax Relocation Mount FASS Lift Pump
$62.00
$60.49
WCFWCF100276
Duramax
Fuel Delivery
Fuel Pump - External Mounts
2017-2023 L5P Duramax Fass Fuel System Relocation Mounting Bracket. Relocates the FASS fuel system to underneath the truck just in front of the fuel...
Wehrli 17-23 GM 6.6L L5P Duramax VGT Exhaust Housing Heat Blanket
$153.00
$148.49
WCFWCF100822
Duramax
Fabrication
Heat Shields
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 6.7L Power Stroke Coolant Tank and Battery Box Kit - Gloss Black
$895.00
$868.49
WCFWCF100203-GB
Coolant Reservoirs
Cooling
Ford F-Series
Powerstroke
The WCFab Coolant Tank Kit with Battery Box for the 2017-2024 Ford Super Duty equipped with the 6.7L Power Stroke Diesel engine replaces the...
Wehrli 17-24 6.7L Power Stroke Secondary Coolant Tank Kit - Gloss Black
$429.00
$416.49
WCFWCF100196-GB
Coolant Reservoirs
Cooling
Ford F-Series
Powerstroke
The WCFab Secondary Coolant Tank Kit for the 2017-2024 Ford Super Duty equipped with the 6.7L Power Stroke Diesel engine replaces the uglyOEM plastic...
Wehrli 17-24 Chevrolet 6.6L L5P Duramax 2in Stainless Up Pipe Kit w/Gaskets
$689.00
$668.49
WCFWCF100624
Connecting Pipes
Duramax
Exhaust, Mufflers & Tips
New Products
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 Duramax Billet Exhaust Manifold & Stainless Up Pipe Kit w/ Gaskets & Hardware
$2,159.00
$2,094.49
WCFWCF100226
Duramax
Exhaust, Mufflers & Tips
Headers & Manifolds
New 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 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe
$335.00
$325.49
WCFWCF100129
Downpipes
Duramax
Exhaust, Mufflers & Tips
New Products
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
$60.00
$58.49
WCFWCF100199
Duramax
Engine Components
Hardware Kits - Other
New Products
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 - Bengal Blue
$259.00
$251.49
WCFWCF100775-BB
Air Intake Components
Air Intake Systems
Duramax
New Products
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 - Bengal Grey
$259.00
$251.49
WCFWCF100775-BG
Air Intake Components
Air Intake Systems
Duramax
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 - Blueberry Frost
$284.00
$275.49
WCFWCF100775-BBF
Air Intake Systems
Cold Air Intakes
Duramax
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 - Candy Red
$284.00
$275.49
WCFWCF100775-CR
Air Intake Components
Air Intake Systems
Duramax
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 - Candy teal
$284.00
$275.49
WCFWCF100775-CT
Air Intake Components
Air Intake Systems
Duramax
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 - Chevy Orange
$259.00
$251.49
WCFWCF100775-CRO
Air Intake Components
Air Intake Systems
Duramax
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 - Fine Textured Black
$259.00
$251.49
WCFWCF100775-FTB
Air Intake Components
Air Intake Systems
Duramax
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 Black
$259.00
$251.49
WCFWCF100775-GB
Air Intake Components
Air Intake Systems
Duramax
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
$259.00
$251.49
WCFWCF100775-GW
Air Intake Components
Air Intake Systems
Duramax
New Products
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 - Gun Metal
$259.00
$251.49
WCFWCF100775-GM
Air Intake Components
Air Intake Systems
Duramax
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 - Illusion Blueberry
$284.00
$275.49
WCFWCF100775-IBB
Air Intake Components
Air Intake Systems
Duramax
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 - Illusion Purple
$284.00
$275.49
WCFWCF100775-IP
Air Intake Components
Air Intake Systems
Duramax
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 - Kiwi Green
$259.00
$251.49
WCFWCF100775-KIWI
Air Intake Components
Air Intake Systems
Duramax
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 - Orange Frost
$284.00
$275.49
WCFWCF100775-OF
Air Intake Components
Air Intake Systems
Duramax
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 - Semi-Gloss Black
$259.00
$251.49
WCFWCF100775-SGB
Air Intake Components
Air Intake Systems
Duramax
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 - Sparkle Bomber Orange
$284.00
$275.49
WCFWCF100775-SBO
Air Intake Components
Air Intake Systems
Duramax
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
$284.00
$275.49
WCFWCF100775-GRY
Air Intake Components
Air Intake Systems
Duramax
New Products
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 Red
$284.00
$275.49
WCFWCF100775-RED
Air Intake Components
Air Intake Systems
Duramax
New Products
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 GMC/Chevrolet L5P Duramax Thermostat Housing - Grape Frost
$199.00
$193.49
WCFWCF100541-GF
Cooling
Duramax
Thermostat Housings
Upper Coolant Pipe for 2020-2025 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 truck replaces the ugly OEM rubber upper...
Wehrli 17-24 L5P Duramax Billet Exhaust Manifold Kit w/ Gaskets and ARP Hardware
$1,574.00
$1,527.49
WCFWCF100373
Duramax
Exhaust, Mufflers & Tips
Headers & Manifolds
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 17-24 L5P Duramax High Flow Cast Turbo Intake Horn
$259.00
$251.49
WCFWCF100775-BR
Air Intake Components
Air Intake Systems
Duramax
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 MAP Sensor Aluminum Weld Bung
$29.00
$28.49
WCFWCF205-34
Bungs
Fabrication
This Billet Aluminum Manifold Air Pressure (MAP) sensor bung for 2017-2025 L5P 6.6L Duramax engines is CNC machined from 6061-T6 aluminum in DeKalb, IL...