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Wehrli Custom Fabrication

Wehrli Custom Fabrication Categories

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Items 1-35 of 35
Air Filter Accessories
Air Filters
Air Intake Accessories
Air Intakes
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Coolant Pipes and Kits
Coolant Pipes and Kits
Cooling Tanks and Kits
Cooling Tanks and Kits
Differential Covers
Down Pipes
EGR Parts
Engine Accessories
Engine Parts
Exhaust
Exterior
Fuel System Parts
Grilles & Badges
Hats
Injector Parts
Intercoolers and Pipes
Programmers/Tuners
Shirts
Suspension Parts
SWAG
Transmission
Turbo Accessories
Turbo Charger Kits
Up Pipes
Valvetrain Parts
Items 1-35 of 35

Wehrli Custom Fabrication Products

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Items 1-60 of 184
2020+ L5P Duramax Upper Coolant Pipe Kit - WCF100541
Description: -Coolant Pipe -Silicone Boots -T-Bolt Clamps -Powder Coating
Item #: WCF100541
Condition: New
Price: $154.23


Wehrli Custom Fabrication 2020-2022 L5P Duramax 3.5" Passenger (Cold) Side Intercooler Pipe Kit - WCF100381 2500HD 3500HD SILVERADO SIERRA L5P
Description: 2020-2022 L5P Duramax 3.5" Passenger (Cold) Side Intercooler Pipe Kit - WCF100381
Item #: WCF100381
Condition: New
Price: $344.35


1999-2023 GM BILLET COOLANT HEATER CORE FIREWALL FITTING ,2017-2018, 2500HD, 3500HD, SILVERADO ,SIERRA, L5P
Description: Replaces failure prone plastic factory GM Heater Core Firewall Coolant Fitting - Billet direct-fit replacement with 5/8" barb connection - More resistant to heat and vibration - Double O-ring...More Details »
Item #: WCF100155
Condition: New
Price: $39.00
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Description: For Off Road Competition Use Only. -Passenger Side Up Pipe (Clearance'd for conventional down pipes) -Up Pipe Gaskets (2)
Item #: WCF100654
Condition: New
Price: $319.00
Sale: $309.43
Save: 3%
Save: $9.57

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Description: 3" Fabricated Y-Bridge (for OEM style intake horn) - 3" Passenger (Cold) Side Intercooler Pipe - 3" Driver (Hot) Side Intercooler Pipe - 14 ga Aluminum Construction - FPRV Block Off Kit -...More Details »
Item #: WCF100411
Condition: New
Price: $1,089.00


Description: For Off Road Competition Use Only. -Passenger Side Up Pipe (Clearance'd for conventional down pipes) -Up Pipe Gaskets (2)
Item #: WCF100652
Condition: New
Price: $299.00

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WCFab 2001-2016 Duramax Billet Exhaust Manifolds
Description: WCFab 2001-2016 Duramax Billet Exhaust Manifolds replace the restrictive factory cast parts with high-strength, TIG-welded high-flow billet steel components. Outlet locations allow full...More Details »
Item #: WCF100363
Condition: New
Price: $1,329.00
Sale: $1,289.13
Save: 3%
Save: $39.87

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Description: Fabricated tubular steel support connects rear housing of Allison transmission to transfer case reinforcing the weaker tail housing section to eliminate flex caused by driveline vibrations which...More Details »
Item #: WCF1001XX
Condition: New
Price: $145.00


Description: - 3" Cold Side Intercooler Pipe - Compatible with OEM Y-Bridge/Cross Over Pipe - Durable Custom Powder Coat Finish - OEM Clip Ring Design replaced by high quality silicone boot and stainless...More Details »
Item #: WCF100355
Condition: New
Price: $279.00


2004.5-2010 LLY/LBZ/LMM DURAMAX BILLET CRANKCASE VENT (PCV) FITTING KIT, BLACK ANODIZED
Description: - Kit includes two CNC machined billet aluminum fittings with o-ring seals. - 5/8" Hose Barb - Black anodized finish - Made in USA - No tuning required!
Item #: WCF100189
Condition: New
Price: $46.00

Description: 4" Intake Pipe - 14g Aluminum Construction - Air Box with Lid - Dry Air Filter - Outerwear's Pre-Filter Cover - Includes Installation Hardware - 4.8 in. Inlet Aluminum Intake Horn - Largest...More Details »
Item #: WCF100302
Condition: New
Price: $759.00


2006-2007 LBZ DURAMAX HIGH FLOW 3" Y-BRIDGE KIT
Description: -36% Improvement in Air Flow Over Stock -Eliminates restrictions and known failure points in OEM design -WCFab's Signature 3" Two Piece Y-Bridge -3" Upper Intercooler Crossover Pipe -3" Lower...More Details »
Item #: WCF100163
Condition: New
Price: $945.00


2006-2010 LBZ/LMM DURAMAX 3.5" PASSENGER (COLD) SIDE INTERCOOLER PIPE KIT
Description: - 3.5 in. Cold Side Intercooler Pipe - 14g aluminum construction - High Quality HD Silicone 3.5 in. Double Hump Boot - Stainless Steel T-Bolt Clamps - O-Rings - CNC Machined Flange with Double...More Details »
Item #: WCF100367
Condition: New
Price: $389.00


Description: - 20% Improvement in Air Flow vs Stock - 4.8 in. Inlet, Largest Intake Horn on the Market - CNC Machined Cast Aluminum Construction - Includes PCV Port - Eliminates Resonator Connection -...More Details »
Item #: WCF100412
Condition: New
Price: $369.00


Description: - 4" Intake Pipe - 14g Aluminum Construction - Air Box with Lid - Dry Air Filter - Outerwear's Pre-Filter Cover - Includes Installation Hardware - Silicone Boot & Stainless Steel T-Bolt...More Details »
Item #: WCF100193
Condition: New
Price: $499.00


Description: - 4" Intake Pipe - 14g Aluminum Construction - Air Box with Lid - Dry Air Filter - Outerwear's Pre-Filter Cover - Includes Installation Hardware - 4.8 in. Inlet Aluminum Intake Horn -...More Details »
Item #: WCF100303
Condition: New
Price: $759.00


2007.5-2010 LMM DURAMAX HIGH FLOW 3" Y-BRIDGE KIT
Description: -36% Improvement in Air Flow Over Stock -Eliminates restrictions and known failure points in OEM design -WCFab's Signature 3" Two Piece Y-Bridge -3" Upper Intercooler Crossover Pipe -3" Lower...More Details »
Item #: WCF100164
Condition: New
Price: $945.00


Description: - 4" Intake Pipe - Air Box with Lid - Dry Air Filter - Outerwear's Pre-Filter Cover - Includes Installation Hardware - Silicone Boot & Stainless Steel T-Bolt Clamps - Installs Easily with...More Details »
Item #: WCF100194
Condition: New
Price: $503.43


Description: -Preformed Coolant Hose with Quick Connect Fitting -Billet Aluminum Coolant Plug with O-Ring
Item #: WCF100252
Condition: New
Price: $99.95


Description: - Black Anodized, CNC Machined Billet CP3 Pump Mounting Plate - Precision Formed, Pre-Bent CP3 Feed lines for use With or Without OEM Fuel Filter Housing - CNC Machined Stainless Steel High Flow...More Details »
Item #: WCF100260
Condition: New
Price: $775.00


2011-2016 LML DURAMAX PASSENGER SIDE UPPER CROSSOVER INTERCOOLER PIPE KIT
Description: - 18% Gain in Air Flow Over Stock - 3 in. High Flow Upper Intercooler Cross Over Pipe - 14g aluminum construction - Compatible with OEM Y-Bridge - Includes Billet Turbo Resonator Plate for OEM...More Details »
Item #: WCF100328
Condition: New
Price: $419.00


Description: - 3.5 in. Cold Side Intercooler Pipe - 14g aluminum construction - Incorporated threaded bung to reinstall OEM Intake Temperature Sensor - Silicone Boots - T-Bolt Clamps - Compatible with OEM...More Details »
Item #: WCF100682
Condition: New
Price: $319.00


2015-2019 CHEVROLET SILVERADO 2500/3500HD LOWER VALANCE FILLER PANEL WITH TOW HOOK CUTOUTS
Description: This aluminum panel cleanly finishes the bottom opening of your 2015-2019 Chevy Silverado HD truck bumper when the lower plastic air dam has been removed. - Allows for installation of more...More Details »
Item #: WCF100425 , WCF100427
Condition: New
Price: $215.00


Description: This stainless steel grille mounts in the opening in the bumper on the 2015-2019 HD Chevrolet Silverado trucks providing protection to the trans cooler assembly from flying road debris while...More Details »
Item #: WCF100290
Condition: New
Price: $125.00


Description: 2017+ L5P DURAMAX STEALTH 67MM DROP IN VGT
Item #: 67-STLTH-L5P
Condition: New
Price: $3,225.00


Price: $145.00

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2017-19 L5P DURAMAX STAGE 2 HIGH FLOW INTAKE BUNDLE KIT 2500HD 3500HD SILVERADO SIERRA L5P
Description: - 4 in. Aluminum Intake Pipe - 3.5 in. Intake Horn with PCV Port and Surge Ring - Air box enclosure with dry filter assembly and Outerwears pre-filter cover - Installation hardware, 4 in....More Details »
Item #: WCF100441
Condition: New
Price: $1,359.00


2017-19 L5P DURAMAX STAGE 3 HIGH FLOW INTAKE BUNDLE KIT 2500HD 3500HD SILVERADO SIERRA L5P
Description: - 4 in. Aluminum intake pipe - 3.5 in. Intake horn with PCV port and Surge Ring - Air box enclosure with dry filter assembly and Outerwears pre-filter cover - Installation hardware, 4 in....More Details »
Item #: WCF100403
Condition: New
Price: $1,659.00


2017-19 WCFAB L5P Duramax Cold Air Intake Kit 2500HD 3500HD SILVERADO SIERRA L5P
Description: Increased Horsepower and Torque Increased Throttle Response & Sensitivity Increase in Turbo and Engine Noise. This is NOT a plastic box and pipe, it is aluminum and you WILL experience more turbo...More Details »
Item #: WCF100344
Condition: New
Price: $556.78


2017-2019 & 2020+ LONG BED L5P DURAMAX FUEL FILTER HOUSING KIT
Description: - Fits 2017-2019 Short Bed & Long Bed and 2020+ Long Bed - Increase fuel filter capacity and amount of time between filter changes - Anodized billet aluminum fuel filter base - Installs in the same location as the stock cartridge filter base
Item #: WCF100361
Condition: New
Price: $229.89

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Wehrli Custom Fabrication, L5P 3 1/2" ,Down Pipe ,2017-2018, 2500HD, 3500HD, SILVERADO ,SIERRA, L5P
Description: -3.5" Down Pipe -Ceramic Coated -Heat Wrap Pre-installed -NO TUNING REQUIRED!
Item #: WCF100129
Condition: New
Price: $319.00

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Wehrli Custom Fabrication, L5P 3 1/2" ,2017-2019 L5P Duramax Driver Side 3.5" Intercooler Pipe ,2017-2019, 2500HD, 3500HD, SILVERADO ,SIERRA, L5P
Description: 2017-2019 L5P Duramax driver Side 3.5" Intercooler Pipe
Item #: WCF100708
Condition: New
Price: $315.00
Sale: $305.55
Save: 3%
Save: $9.45


Wehrli Custom Fabrication, L5P 3 1/2" ,2017-2019 L5P Duramax Passenger Side 3.5" Intercooler Pipe ,2017-2019, 2500HD, 3500HD, SILVERADO ,SIERRA, L5P
Description: 2017-2019 Duramax Passenger Side 3.5" Intercooler Pipe
Item #: WCF100530
Condition: New
Price: $286.15


Wehrli Custom Fabrication, 2017-2019 L5P DURAMAX TRANSMISSION COOLER THERMOSTAT BYPASS PLUG 2500HD, 3500HD, SILVERADO ,SIERRA, L5P
Description: - CNC Machined Billet Aluminum Thermostatic Bypass Plug - Black Anodized Finish - High temperature silicone O-ring seals - Reduces fluid flow restriction to trans cooler - Simple Installation...More Details »
Item #: WCF100469
Condition: New
Price: $55.00

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WEHRLI CUSTOM FABRICATION L5P 3 1/2" Turbo Intake Horn 2017-2018 2500HD 3500HD SILVERADO SIERRA L5P
Description: WEHRLI CUSTOM FABRICATION L5P 3 1/2" Turbo Intake Horn
Item #: WCF100721
Condition: New
Price: $226.98


Description: -4" Intake Pipe -Silicone Hump Boots -T-bolt Clamps -Powder coating
Item #: WCF100709
Condition: New
Price: $207.58


Price: $454.93


Description: -Coolant Pipe -Silicone Boots -T-Bolt Clamps -Powder Coating
Item #: WCF100742
Condition: New
Price: $149.00


2017-2024 L5P DURAMAX 2" STAINLESS UP PIPE KIT FOR OEM MANIFOLDS W/ GASKETS
Description: -Passenger Side Up Pipe -Driver Side Up Pipe -Up Pipe Gaskets (4)
Item #: WCF100624
Condition: New
Price: $655.00
Sale: $635.35
Save: 3%
Save: $19.65


Description: - Fully TIG Welded, CNC machined billet steel exhaust manifolds - Finished in Black Ceramic Coat rated for 1800ºF - Includes new gaskets for manifold to cylinder head, EGR flange, and manifold...More Details »
Item #: WCF100226
Condition: New
Price: $2,059.00
Sale: $1,997.23
Save: 3%
Save: $61.77

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Description: - Fully TIG Welded, CNC machined billet steel exhaust manifolds - Finished in Black Ceramic Coat rated for 2000ºF - Includes new gaskets for manifold to cylinder head, EGR flange, and manifold...More Details »
Item #: WCF100373
Condition: New
Price: $1,495.00
Sale: $1,450.15
Save: 3%
Save: $44.85

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WEHRLI CUSTOM FABRICATION L5P 3 1/2" Turbo Intake Horn 2020 2500HD 3500HD SILVERADO SIERRA L5P
Description: WEHRLI CUSTOM FABRICATION L5P 3 1/2" Turbo Intake Horn for 2020
Item #: WCF100833
Condition: New
Price: $234.00


Description: -4" Intake Pipe -Silicone Hump Boots -T-bolt Clamps -Powder coating
Item #: WCF100720
Condition: New
Price: $207.58


Description: -3" Hot Side Intercooler Pipe -Silicone Boots -T-Bolt Clamps -Powder Coating
Item #: WCF100365
Condition: New
Price: $315.00
Sale: $305.55
Save: 3%
Save: $9.45


Description: ***For Regular Cab Long Bed, Double Cab Short Bed and Crew Cab Short Bed Models*** -LIFETIME WARRANTY against bending or breaking (to original purchaser) -60" Heavy Duty Bars -Poly Bushings...More Details »
Item #: WCF100826
Condition: New
Price: $939.00


Description: ***For Double Cab Long Bed and Crew Cab Long Bed Models*** -LIFETIME WARRANTY against bending or breaking (to original purchaser) -68" Heavy Duty Bars -Poly Bushings -Curry Enterprise Johnny...More Details »
Item #: WCF100876
Condition: New
Price: $939.00


Price: $484.03


2020-2021 L5P Duramax 4" Intake Kit with Air Box 2500HD 3500HD SILVERADO SIERRA L5P
Description: High flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on the 2020-2021 L5P Duramax for improved engine...More Details »
Item #: WCF100702
Condition: New
Price: $599.00
Sale: $581.03
Save: 3%
Save: $17.97


2020-2024 L5P DURAMAX 4" INTAKE KIT WITH AIR BOX STAGE 2 2500HD 3500HD SILVERADO SIERRA L5P
Description: -4" Intake Pipe -3 1/2" Intake Horn -Air Box with Lid -Dry Air Filter -Outerwear's Pre-Filter Cover -Hardware -Seal for Connection to Functional Ram Air Port on Hood -High Quality Silicone...More Details »
Item #: WCF100684
Condition: New
Price: $795.00
Sale: $771.15
Save: 3%
Save: $23.85


2020-2024 L5P DURAMAX STAGE 2 HIGH FLOW INTAKE BUNDLE KIT 2500HD 3500HD SILVERADO SIERRA L5P
Description: - 4 in. Aluminum Intake Pipe - 3.5 in. Intake Horn with PCV Port and Surge Ring - Air box enclosure with dry filter assembly and Outerwears pre-filter cover - Installation hardware, 4 in....More Details »
Item #: WCF100414
Condition: New
Price: $1,395.83


Description: -4" Intake -Dry Air filter -Outerwear's Pre-Filter Cover -Boot and Clamps -Powder coating
Item #: WCF100863
Condition: New
Price: $399.00


Description: -3" Down Pipe -V-band Clamp -Heat Wrap & Clamps -High Temp Coating
Item #: WCF100811
Condition: New
Price: $229.00


Description: -Powder Coated Steel CP3 Mount Bracket -Bracket & CP3 Pump Mounting Hardware
Item #: WCF204-3
Condition: New
Price: $279.00


Description: -Aluminum CP3 Mount Bracket -Bracket & CP3 Pump Mounting Hardware
Item #: WCF204-8
Condition: New
Price: $279.00


Description: Large/X-large WCF100747 Small/Medium WCF100748
Item #: WCFHAT
Condition: New
Price: $30.00
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Wehrli Custom Fabrication L5P 2017-2019 L5P DURAMAX HIGH FLOW 3.5" Y-BRIDGE (BRIDGE ONLY) 2500HD 3500HD SILVERADO SIERRA L5P
Description: - 3.5" High Flow Y-Bridge for custom build racing applications - CNC Machined Billet Aluminum Center Section and Flanges - TIG Welded Construction - Includes Bungs for MAP sensor and 1/8" NPT...More Details »
Item #: WCF100283
Condition: New
Price: $695.00


2017-2019 & 2020+ LONG BED L5P DURAMAX FUEL FILTER HOUSING KIT
Description: - Fits 2017-2019 Short Bed & Long Bed and 2020+ Long Bed - Increase fuel filter capacity and amount of time between filter changes - Anodized billet aluminum fuel filter base - Installs in the same location as the stock cartridge filter base
Item #: FPE-L5P-FFBA-1719
Condition: New
Price: $229.89

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L5P Fuel Filter Upgrade Kit (20-24 Short Bed)
Description: 2020+ L5P Fuel Filter Upgrade Kit For Short Bed Applications
Item #: FPE-L5P-FFBA-20
Condition: New
Price: $229.89

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Items 1-60 of 184