Wehrli 6.6L LML Duramax High Pressure Line CP3 Conversion Kit
$415.00
$387.03
WCFWCF100402
Best Sellers
Fuel Delivery
In Stock Products
Injection Pumps & Controllers
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 98-23 Dodge Ram 5.9L/6.7L Cummins Billet Aluminum Brake Master Cylinder Cap - Clear Anodized
$39.00
$37.83
WCFWCF100257
Best Sellers
Brake Master Cylinder
Brakes and Brake Parts
Brakes, Rotors & Pads
Clean up the engine bay of your 1998-2024 Dodge Ram 2500/3500 5.9L or 6.7L Cummins truck with this anodized billet aluminum brake reservoir cap...
Wehrli 98.5-07 Dodge 5.9L Cummins Billet Intake Spacer Kit - Black Anodized & Engraved Finish
$100.00
$94.09
WCFWCF100338-BLKANO
Air and Fuel Delivery
Best Sellers
Block Off Plates
Engine and Engine Parts
Engine Components
1998.5-2007 5.9L Cummins Billet Intake Spacer Kit. This high flowing CNC machined billet aluminum plate allows maximum air flow from the intake horn into...
Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting
$41.00
$39.77
WCF100155
Best Sellers
Coolant Reservoirs
Cooling
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
$45.00
$42.68
WCFWCF100216
Best Sellers
Brake Master Cylinder
Brakes and Brake Parts
Brakes, Rotors & Pads
Engine and Engine Parts
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
$45.00
$42.68
WCFWCF100215
Best Sellers
Brake Master Cylinder
Brakes and Brake Parts
Brakes, Rotors & Pads
Engine and Engine Parts
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 Cummins High Mount 2nd Gen Turbo Swap Oil Line Kit
$265.00
$247.35
WCFWCF100279
Best Sellers
Forced Induction
In Stock Products
Turbo Upgrade Components
Cummins High Mount 2nd Gen Swap Oil Feed and Drain Line Kit, with extended oil drain fitting assembly. Teflon lined stainless steel braided #6...
Wehrli Duramax Coolant Plug
$24.00
$23.28
WCF100025
Best Sellers
Coolant Bypass Kits
Cooling
Wehrli Duramax Coolant Plug
Wehrli Ford/Dodge/Universal Traction Bar Install Kit
$129.00
$121.25
WCFWCF100842
Best Sellers
In Stock Products
Steering and Suspension
Suspension
Suspension Arms & Components
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 GM Billet Heater Core Fitting Kit w/ Hose
$78.00
$73.72
WCFWCF100699
Best Sellers
Coolant Reservoirs
Cooling
High quality preformed universal 1/2" heater hose assembly with billet aluminum quick-connect fitting replaces the leak prone OEM fitting. Servicable O-ring seals inside of...
Wehrli S400 Compressor Outlet O-Ring Seal
$1.99
$1.93
WCFWCF203-21
Best Sellers
Fabrication
Forced Induction
O-Rings
Turbo Install Kits
Replacement O-Ring for S400 Compressor outlet flanges. Used with the following WCFab products: LB7 Duramax S400 Single Turbo Install Kit (WCF100489), 2004.5-2007 5.9L Cummins...
Wehrli Universal 4in Inlet Dry Air Filter (Use w/WCF Kits)
$75.00
$69.84
WCFWCF100717
Air and Fuel Delivery
Air Filters
Air Filters - Drop In
Best Sellers
Engine and Engine Parts
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)
$75.00
$69.84
WCFWCF100719
Air and Fuel Delivery
Air Filters
Air Filters - Drop In
Best Sellers
Engine and Engine Parts
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)
$47.00
$43.65
WCFWCF100728
Air and Fuel Delivery
Air Filters
Air Filters - Drop In
Best Sellers
Engine and Engine Parts
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
$140.00
$130.95
WCFWCF100731
Best Sellers
Fabrication
Heat Shields
In Stock Products
For use on all T4 Flange style exhaust housings found on S300, S400, garrett, holset, precision turbo chargers.
Wehrli Universal T4 Spacer Plate Kit 1.5in w/Studs & Gaskets
$157.00
$147.44
WCFWCF100358
Best Sellers
Forced Induction
In Stock Products
Turbo Upgrade Components
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 T4 Spacer Plate Kit 1in w/Studs & Gaskets
$135.00
$126.10
WCFWCF100800
Best Sellers
Forced Induction
In Stock Products
Turbo Upgrade Components
1" Thick Steel Divided T4 Spacer Plate Kit, Ceramic Coated Black. Includes M10 Mounting Studs 2.5" long, nuts, washers, and two T4 Gaskets
Wehrli Universal T6 Exhaust Housing Heat Blanket
$160.00
$150.35
WCFWCF100732
Best Sellers
Fabrication
Heat Shields
In Stock Products
T6 Exhaust Housing Blanket for use with any S500, S400, GT50, GT55, Precision T6 exhaust housings.
Wehrli Universal Traction Bar 60in Long - Gloss Black
$725.00
$693.55
WCFWCF100837-GB
Best Sellers
In Stock Products
Steering and Suspension
Suspension
Suspension Arms & Components
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 68in Long - Gloss Black
$725.00
$693.55
WCFWCF100839-GB
Best Sellers
In Stock Products
Steering and Suspension
Suspension
Suspension Arms & Components
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 WCFab X Fleece 98-18 Cummins Thermostat Housing - Bengal Red
$185.00
$173.63
WCFWCF100157-BR
Best Sellers
Cooling
Engine and Engine Parts
In Stock Products
Thermostat Housings
WCFab X Fleece Performance Engineering Thermostat Housing for 1998-2018 5.9L & 6.7L Cummins is a direct replacement upgrade for the unsightly OEM part. This...