Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe
$335.00
$324.95
WCFWCF100129
All
Downpipes
Exhaust, Mufflers & Tips
Sale
Wehrli
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
$58.20
WCFWCF100199
.FastenersHardware
All
Engine Components
Hardware Kits - Other
Sale
Wehrli
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 White
$259.00
$251.23
WCFWCF100775-GW
.AirFuelDelivery
.AirIntakesBoxes
Air Intake Components
Air Intake Systems
All
Sale
Wehrli
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
$1,574.00
$1,526.78
WCFWCF100373
.HeadersManifolds
All
Exhaust, Mufflers & Tips
Headers & Manifolds
Sale
Wehrli
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 2.375in x 3in ID Straight Reducer 4.5in Long Silicone Boot and Clamp Kit
$62.00
$60.14
WCFWCF207-105
.Clamps
All
Clamps
Fabrication
Sale
Wehrli
Contains one 2.375" x 3" ID Silicone Reducer Boot 4.5" Long with Logo, one 3" T-Bolt Clamp and one 2.375-2.5" T-Bolt Clamp.
Wehrli 20-24 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - Gloss Black
$234.00
$226.98
WCFWCF100833-GB
.AirFuelDelivery
.AirIntakesBoxes
Air Intake Components
Air Intake Systems
All
Sale
Wehrli
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
$629.00
$610.13
WCFWCF100702-GB
.AirFuelDelivery
.AirIntakesBoxes
Air Intake Systems
All
Cold Air Intakes
Sale
Wehrli
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
$332.00
$322.04
WCFWCF100365-GB
.Intercoolers
All
Cooling & Heating
Forced Induction
Intercooler Pipe Kits
Sale
Wehrli
The 3" High Flow Driver side Intercooler pipe for the 2020-2025 L5P Duramax. Replaces the factory two piece 2 ½" inter cooler pipe with...
Wehrli 20-24 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Gloss White
$332.00
$322.04
WCFWCF100365-GW
.Intercoolers
All
Cooling & Heating
Forced Induction
Intercooler Pipe Kits
Sale
Wehrli
The 3" High Flow Driver side Intercooler pipe for the 2020-2025 L5P Duramax. Replaces the factory two piece 2 ½" inter cooler pipe with...
Wehrli 20-24 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Gloss Black
$374.00
$362.78
WCFWCF100381-GB
.Intercoolers
All
Cooling & Heating
Forced Induction
Intercooler Pipe Kits
Sale
Wehrli
The 3.5" High Flow Passenger Side Intercooler Pipe for 2020 and Newer L5P Duramax replaces the factory plastic two piece pipe with a high...
Wehrli 20-24 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Gloss White
$374.00
$362.78
WCFWCF100381-GW
.Intercoolers
All
Cooling & Heating
Forced Induction
Intercooler Pipe Kits
Sale
Wehrli
The 3.5" High Flow Passenger Side Intercooler Pipe for 2020 and Newer L5P Duramax replaces the factory plastic two piece pipe with a high...
Wehrli 20-24 Chevrolet 6.6L LP5 Duramax High Flow Intake Bundle Kit - Gloss Black
$1,515.00
$1,469.55
WCFWCF100414-GB
.AirFuelDelivery
.AirIntakesBoxes
Air Intake Systems
All
Cold Air Intakes
Sale
Wehrli
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 6.6L LP5 Duramax High Flow Intake Bundle Kit - Gloss White
$1,515.00
$1,469.55
WCFWCF100414-GW
.AirFuelDelivery
.AirIntakesBoxes
Air Intake Systems
All
Cold Air Intakes
Sale
Wehrli
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 Duramax Traction Bar Install Kit
$274.00
$265.78
WCFWCF100831
All
Chassis & Suspension
Sale
Suspension
Suspension Arms & Components
Wehrli
Built in house at WCFab our traction bar brackets bolt on to the bottom of the axle tube via the axle u-bolts and weld...
Wehrli 20-24 Chevrolet-GMC 6.6L L5P Duramax OEM Placement Coolant Tank Kit - Gloss White
$525.00
$509.25
WCFWCF100268-GW
All
Coolant Reservoirs
Cooling
Cooling & Heating
Sale
Wehrli
2020-2025 L5P Duramax Fabricated Aluminum Coolant Tank Kit, mounts in OEM coolant tank location.Dress up your engine bay by replacing the ugly clear plastic...
Wehrli 20-24 Duramax L5P High Flow Intake Bundle Kit - Gloss Black
$679.00
$658.63
WCFWCF100410-GB
.AirFuelDelivery
.AirIntakesBoxes
Air Intake Systems
All
Cold Air Intakes
Sale
Wehrli
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 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized
$51.00
$49.47
WCFWCF100443
All
Engine Components
Sale
Wehrli
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 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized
$51.00
$49.47
WCFWCF100442
All
Engine Components
Sale
Wehrli
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
$995.00
$965.15
WCFWCF100163-GB
.AirFuelDelivery
Air Intake Systems
All
Intake Elbows
Sale
Wehrli
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...
Wehrli 2007.5-2010 LMM Duramax High Flow 3in Y-Bridge Kit- Gloss Black
$995.00
$965.15
WCFWCF100164-GB
.AirFuelDelivery
Air Intake Systems
All
Intake Elbows
Sale
Wehrli
This LMM 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2007.5-2010 LMM Duramax which replaces the OEM upper intake manifold...
Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - Gloss Black
$225.00
$218.25
WCFWCF100720-GB
.AirFuelDelivery
.AirIntakesBoxes
Air Intake Components
Air Intake Systems
All
Sale
Wehrli
WCFab's 4" Intake Resonator Pipe for the Factory (VGT) Turbo on 2020-2025 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500...
Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Gloss White
$168.00
$162.96
WCFWCF100541-GW
.Radiators
All
Cooling
Cooling & Heating
Radiator Hoses
Sale
Wehrli
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 6.6L LML Duramax High Pressure Line CP3 Conversion Kit
$399.00
$387.03
WCFWCF100402
.AirFuelDelivery
.FuelDelivery
All
Fuel Delivery
Injection Pumps & Controllers
Sale
Wehrli
Longer and Larger I.D. High-Pressure Line than the WCFab Street Series Kit and other CP3 Conversion Kits offered on the market which allows for...
Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting
$41.00
$39.77
WCF100155
All
Coolant Reservoirs
Cooling
Cooling & Heating
Sale
Wehrli
Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting
Wehrli 99-24 GM 1500/2500/3500 Billet Aluminum Brake Master Cylinder Cap - Black Anodized
$44.00
$42.68
WCFWCF100216
All
Brake Master Cylinder
Brakes, Rotors & Pads
Sale
Wehrli
Clean up the engine bay of your 1999-2025 GM 1500/2500/3500 truck with this anodized billet aluminum brake reservoir cap from WCFab. This is a...
Wehrli 99-24 GM 1500/2500/3500 Billet Aluminum Brake Master Cylinder Cap - Clear Anodized
$44.00
$42.68
WCFWCF100215
All
Brake Master Cylinder
Brakes, Rotors & Pads
Sale
Wehrli
Clean up the engine bay of your 1999-2025 GM 1500/2500/3500 truck with this anodized billet aluminum brake reservoir cap from WCFab. This is a...
Wehrli Ford/Dodge/Universal Traction Bar Install Kit
$125.00
$121.25
WCFWCF100842
All
Chassis & Suspension
Sale
Suspension
Suspension Arms & Components
Wehrli
Built in house at WCFab our traction bar brackets weld on to the bottom of the axle tube and weld to the frame on...
Wehrli Universal 4in Inlet Dry Air Filter (Use w/WCF Kits)
$72.00
$69.84
WCFWCF100717
.AirFilters
.AirFuelDelivery
Air Filters
Air Filters - Drop In
All
Sale
Wehrli
Maintenance - The cleaning / replacement interval depends on your driving conditions. We recommend that you inspect your air filter every 5,000 miles by...
Wehrli Universal 5in Inlet Dry Air Filter (Use w/WCF Kits)
$72.00
$69.84
WCFWCF100719
.AirFilters
.AirFuelDelivery
Air Filters
Air Filters - Drop In
All
Sale
Wehrli
Maintenance - The cleaning / replacement interval depends on your driving conditions. We recommend that you inspect your air filter every 5,000 miles by...
Wehrli Universal Outerwear Air Filter Cover (Use w/WCF Air Filters)
$45.00
$43.65
WCFWCF100728
.AirFilters
.AirFuelDelivery
Air Filters
Air Filters - Drop In
All
Sale
Wehrli
Water Resistant: Filter cover Hydrophobic treatment helps repel moisture and protect against water entering the engine due to puddle splash or heavy rainstorms. Although...
Wehrli Universal T4 Exhaust Housing Heat Blanket
$135.00
$130.95
WCFWCF100731
All
Fabrication
Heat Shields
Sale
Wehrli
For use on all T4 Flange style exhaust housings found on S300, S400, garrett, holset, precision turbo chargers.
Wehrli Universal T4 Spacer Plate Kit 0.5in w/Studs & Gaskets
$86.00
$83.42
WCFWCF100118
.TurbochargersSuperchargers
All
Forced Induction
Sale
Turbo Upgrade Components
Wehrli
1/2" Thick steel Divided T4 Spacer Plate Kit, Ceramic Coated Black. Includes M10 Mounting Studs 1" long, nuts, washers, and two T4 Gaskets
Wehrli Universal T4 Spacer Plate Kit 1.5in w/Studs & Gaskets
$152.00
$147.44
WCFWCF100358
.TurbochargersSuperchargers
All
Forced Induction
Sale
Turbo Upgrade Components
Wehrli
1 1/2" Thick Steel Divided T4 Spacer Plate Kit, Ceramic Coated Black. Includes M10 Mounting Studs 2.75" long, nuts, washers, and two T4 Gaskets
Wehrli Universal T6 Exhaust Housing Heat Blanket
$155.00
$150.35
WCFWCF100732
All
Fabrication
Heat Shields
Sale
Wehrli
T6 Exhaust Housing Blanket for use with any S500, S400, GT50, GT55, Precision T6 exhaust housings.
Wehrli Universal Traction Bar 60in Long - Gloss Black
$715.00
$693.55
WCFWCF100837-GB
All
Chassis & Suspension
Sale
Suspension
Suspension Arms & Components
Wehrli
Traction bars are a necessary upgrade when increasing the horsepower on your truck to prevent the axle from twisting which can lead to broken...
Wehrli Universal Traction Bar 60in Long - WCFab Red
$765.00
$742.05
WCFWCF100837-RED
All
Chassis & Suspension
Sale
Suspension
Suspension Arms & Components
Wehrli
Traction bars are a necessary upgrade when increasing the horsepower on your truck to prevent the axle from twisting which can lead to broken...