Wehrli Chevrolet LBZ/LMM Duramax 3in Y-Bridge Kit (Bridge Only) - Gloss Black
$569.00
$552.49
WCFWCF100235-GB
Air Intake Systems
Intake Elbows
The factory LBZ/LMM Y-bridge is a poorly designed slip-in style two piece bridge with very little support that is prone to blowing apart under...
Wehrli Cummins / Duramax Rear Diff Cover Premium ARP Bolt Kit
$69.00
$67.49
WCFWCF100217
Cummins
Diff Covers
Dodge Ram
Drivetrain
Duramax
This Premium Duramax/Cummins Rear Differential Cover Bolt Kit is an optional upgrade for Wehrli Custom Fab Diff Covers comprised of 12 specially selected high...
Wehrli Cummins 2nd Gen Swap 4in. Intake Kit - Gloss Black
$399.00
$387.49
WCFWCF100440-GB
Air Intake Systems
Cold Air Intakes
4" Universal Powder Coated Intake elbow features ports for intake sensors. Includes air filter, Outerwears cover and installation hardware.
Wehrli Cummins 2nd Gen Swap 4in. Intake Kit - Gloss White
$399.00
$387.49
WCFWCF100440-GW
Air Intake Systems
Cold Air Intakes
4" Universal Powder Coated Intake elbow features ports for intake sensors. Includes air filter, Outerwears cover and installation hardware.
Wehrli Cummins 2nd Gen Swap 4in. Intake Kit - Illusion Purple
$424.00
$411.49
WCFWCF100440-IP
Air Intake Systems
Cold Air Intakes
4" Universal Powder Coated Intake elbow features ports for intake sensors. Includes air filter, Outerwears cover and installation hardware.
Wehrli Cummins 2nd Gen Swap 4in. Intake Kit - WCFab Grey
$424.00
$411.49
WCFWCF100440-GRY
Air Intake Systems
Cold Air Intakes
4" Universal Powder Coated Intake elbow features ports for intake sensors. Includes air filter, Outerwears cover and installation hardware.
Wehrli Cummins 2nd Gen Swap 4in. Intake Kit - WCFab Red
$424.00
$411.49
WCFWCF100440-RED
Air Intake Systems
Cold Air Intakes
4" Universal Powder Coated Intake elbow features ports for intake sensors. Includes air filter, Outerwears cover and installation hardware.
Wehrli Cummins 2nd Gen Swap 5 in. Intake Kit - Gloss White
$420.00
$407.49
WCFWCF100827-GW
Air Intake Systems
Cold Air Intakes
5" Universal Powder Coated Intake elbow features ports for intake sensors. Includes air filter, Outerwears cover and installation hardware.
Wehrli Cummins High Mount 2nd Gen Turbo Swap Oil Line Kit
$255.00
$247.49
WCFWCF100279
Forced Induction
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 Custom Powder Coating - Flat Black Tag / Logos - MUST ACCOMPANY VALID ITEM
$75.00
$73.49
WCFPCUCTAG-FB
Exterior Styling
Paint
Wehrli Custom Powder Coating - Flat Black Tag / Logos - MUST ACCOMPANY VALID ITEM
Wehrli Duramax Coolant Plug
$24.00
$23.49
WCF100025
Coolant Bypass Kits
Cooling
Wehrli Duramax Coolant Plug
Wehrli Duramax LBZ/LMM 3in. Y-Bridge (Bridge Only) - Raw Finish
$519.00
$503.49
WCFWCF100235-RAW
Air Intake Systems
Intake Elbows
The factory LBZ/LMM Y-bridge is a poorly designed slip-in style two piece bridge with very little support that is prone to blowing apart under...
Wehrli Ford/Dodge/Universal Traction Bar Install Kit
$125.00
$121.49
WCFWCF100842
New Products
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
$76.00
$74.49
WCFWCF100699
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 GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black
$249.00
$242.49
WCFWCF100811
Downpipes
Exhaust, Mufflers & Tips
LLY/LBZ/LMM/LML Duramax 3" Down pipe for S400 turbo with 4.6" Diameter flat exhaust outlet flange (Half marmon). This down pipe mates to the exhaust...
Wehrli L5P Duramax T4 Turbo Pedestal
$859.00
$833.49
WCFWCF100325
Forced Induction
Turbo Upgrade Components
Heavy Duty Fabricated Turbo Pedestal allows you to mount a T4 flange style Turbo for custom build racing applications
Wehrli L5P Duramax Thermostat Housing - Bengal Blue
$179.00
$174.49
WCFWCF100188-BB
Cooling
Duramax
Thermostat Housings
This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of...
Wehrli L5P Duramax Thermostat Housing - Bengal Grey
$179.00
$174.49
WCFWCF100188-BG
Cooling
Duramax
Thermostat Housings
This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of...
Wehrli L5P Duramax Thermostat Housing - Bengal Red
$179.00
$174.49
WCFWCF100188-BR
Cooling
Duramax
Thermostat Housings
This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of...
Wehrli L5P Duramax Thermostat Housing - Bengal Silver
$179.00
$174.49
WCFWCF100188-BS
Cooling
Duramax
Thermostat Housings
This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of...
Wehrli L5P Duramax Thermostat Housing - Blueberry Frost
$199.00
$193.49
WCFWCF100188-BBF
Cooling
Duramax
Thermostat Housings
This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of...
Wehrli L5P Duramax Thermostat Housing - Brizzle Blue
$179.00
$174.49
WCFWCF100188-BRZ
Cooling
Duramax
Thermostat Housings
This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of...
Wehrli L5P Duramax Thermostat Housing - Bronze Chrome
$199.00
$193.49
WCFWCF100188-BC
Cooling
Duramax
Thermostat Housings
This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of...
Wehrli L5P Duramax Thermostat Housing - Candy Red
$199.00
$193.49
WCFWCF100188-CR
Cooling
Duramax
Thermostat Housings
This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of...
Wehrli L5P Duramax Thermostat Housing - Candy Teal
$199.00
$193.49
WCFWCF100188-CT
Cooling
Duramax
Thermostat Housings
This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of...
Wehrli L5P Duramax Thermostat Housing - Cat Yellow
$179.00
$174.49
WCFWCF100188-CAT
Cooling
Duramax
Thermostat Housings
This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of...
Wehrli L5P Duramax Thermostat Housing - Cherry Frost
$199.00
$193.49
WCFWCF100188-CF
Cooling
Duramax
Thermostat Housings
This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of...
Wehrli L5P Duramax Thermostat Housing - Chevy Orange
$179.00
$174.49
WCFWCF100188-CRO
Cooling
Duramax
Thermostat Housings
This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of...
Wehrli L5P Duramax Thermostat Housing - Deore Gold
$199.00
$193.49
WCFWCF100188-DG
Cooling
Duramax
Thermostat Housings
This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of...
Wehrli L5P Duramax Thermostat Housing - Fine Texture Black
$179.00
$174.49
WCFWCF100188-FTB
Cooling
Duramax
Thermostat Housings
This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of...
Wehrli L5P Duramax Thermostat Housing - Flat Black
$179.00
$174.49
WCFWCF100188-FB
Cooling
Duramax
Thermostat Housings
This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of...
Wehrli L5P Duramax Thermostat Housing - Gloss Black
$179.00
$174.49
WCFWCF100188-GB
Cooling
Duramax
Thermostat Housings
This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of...
Wehrli L5P Duramax Thermostat Housing - Gloss White
$179.00
$174.49
WCFWCF100188-GW
Cooling
Duramax
Thermostat Housings
This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of...
Wehrli L5P Duramax Thermostat Housing - Grape Frost
$199.00
$193.49
WCFWCF100188-GF
Cooling
Duramax
Thermostat Housings
This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of...
Wehrli L5P Duramax Thermostat Housing - Gun Metal
$179.00
$174.49
WCFWCF100188-GM
Cooling
Duramax
Thermostat Housings
This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of...
Wehrli L5P Duramax Thermostat Housing - Illusion Blueberry
$199.00
$193.49
WCFWCF100188-IBB
Cooling
Duramax
Thermostat Housings
This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of...