GI Service Center » Wehrli Custom Fabrication

Wehrli Custom Fabrication

Browse Engine Parts Products

Sort
View
 
Items 1-28 of 28
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

Qty:

Price: $148.41

Qty:

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: $1,429.00
Sale: $1,386.13
Save: 3%
Save: $42.87


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: $1,745.00
Sale: $1,692.65
Save: 3%
Save: $52.35


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: $605.00
Sale: $586.85
Save: 3%
Save: $18.15


2017-2024 L5P Duramax High Flow Turbo Intake Horn 2500HD 3500HD SILVERADO SIERRA L5P
Description: 2017-2024 L5P Duramax High Flow Turbo Intake Horn
Item #: WCF100775
Condition: New
Price: $259.00
Sale: $251.23
Save: 3%
Save: $7.77


2017-2024 L5P Duramax Thermostat Housing 2500HD 3500HD SILVERADO SIERRA L5P
Description: 2017-2024 L5P Duramax Thermostat Housing
Item #: WCF100188
Condition: New
Price: $179.00
Sale: $173.63
Save: 3%
Save: $5.37


2020-2024 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: $629.00
Sale: $610.13
Save: 3%
Save: $18.87


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: $835.00
Sale: $809.95
Save: 3%
Save: $25.05


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: $1,515.00
Sale: $1,469.55
Save: 3%
Save: $45.45


2020-2024 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 #: WCF100418
Condition: New
Price: $1,829.00
Sale: $1,774.13
Save: 3%
Save: $54.87


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: $1,145.00


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: - 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: $389.00
Sale: $377.33
Save: 3%
Save: $11.67


Price: $148.41

Qty:

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: $1,429.00
Sale: $1,386.13
Save: 3%
Save: $42.87


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: $1,745.00
Sale: $1,692.65
Save: 3%
Save: $52.35


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: $605.00
Sale: $586.85
Save: 3%
Save: $18.15


2017-2024 L5P Duramax High Flow Turbo Intake Horn 2500HD 3500HD SILVERADO SIERRA L5P
Description: 2017-2024 L5P Duramax High Flow Turbo Intake Horn
Item #: WCF100775
Condition: New
Price: $259.00
Sale: $251.23
Save: 3%
Save: $7.77


2017-2024 L5P Duramax Thermostat Housing 2500HD 3500HD SILVERADO SIERRA L5P
Description: 2017-2024 L5P Duramax Thermostat Housing
Item #: WCF100188
Condition: New
Price: $179.00
Sale: $173.63
Save: 3%
Save: $5.37


2020-2024 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: $629.00
Sale: $610.13
Save: 3%
Save: $18.87


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: $835.00
Sale: $809.95
Save: 3%
Save: $25.05


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: $1,515.00
Sale: $1,469.55
Save: 3%
Save: $45.45


2020-2024 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 #: WCF100418
Condition: New
Price: $1,829.00
Sale: $1,774.13
Save: 3%
Save: $54.87


Description: -Billet Front Engine Cover -Stainless Hardware -CP3 pump mounting plates (or block off plates)
Item #: WCF100127
Condition: New
Price: $2,995.00


Description: -Left and Right side Billet Runner Intakes -Stainless Hardware -Stainless Braided pressure crossover line
Item #: WCF100348
Condition: New
Price: $2,695.00


Description: -3 1/2" Intake Horn -Stainless Hardware -Powder coating
Item #: WCF100342
Condition: New
Price: $144.53


Description: -3" Fabricated Y-Bridge -3" Cold Side Intercooler Pipe -3" Hot Side Intercooler Pipe -4" Intake -3 1/2" Intake Horn -Dry Air Filter -Outerwear's Pre-Filter Cover -3" Turbo Downpipe -Silicone Boots -T-Bolt Clamps -Powder Coating
Item #: WCF100712
Condition: New
Price: $1,779.95


Items 1-28 of 28