- 3" 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 Acce...
Description: - 3" 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 #: WCF100615
Condition: New
Raw and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on custom powder coat finish.
This Product cannot ship to the state of California
Description: - MAF Bung for Custom Intakes
- CNC Machined Billet Aluminum
- Made in USA
- M4 x .7mm Thread Mounting Holes (hardware not included)
Item #: WCF205-27
Condition: New
In Stock. Ships in 3-5 business days.
Price: $40.00
2011-2016 LML Duramax Passenger Side Upper Crossover Intercooler Pipe KitNew
- 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 ...
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
WCFab Red with Standard Brushed Tag, WCFab Grey with Standard Brushed Tag and Gloss Black with Standard Brushed Tag in stock and ships in 3-5 business days. 10-15
business day lead time on other colors.
This Product cannot ship to the state of California
Price: $430.00
2001-2004 LB7 Duramax Fuel Pressure Relief Valve Block Off KitNew
-Stainless Block off Plug
-5/16" Fuel Line
-5/16" Brass Tee Fitting
-Hose Clamps
- Compressor Inlet Mating flange for Drop in Style LML VGT Turbos
- Uses OEM turbo inlet worm gear style clamp
- O-ring Seal sold separately, see WCF203-25
- CNC Machined from Billet Aluminum
-...
Description: - Compressor Inlet Mating flange for Drop in Style LML VGT Turbos
- Uses OEM turbo inlet worm gear style clamp
- O-ring Seal sold separately, see WCF203-25
- CNC Machined from Billet Aluminum
- Made in USA
Description: - Compressor Inlet Mating flange for Drop in Style LML VGT Turbos
- Uses OEM turbo inlet worm gear style clamp
- O-ring Seal sold separately, see WCF203-25
- CNC Machined from Billet Steel
- Made in USA
Item #: WCF205-82
Condition: New
In Stock. Ships in 3-5 business days.
Price: $40.00
2011-2025 LML/L5P Aluminum IAT Sensor Bung M10New
- Compatible with OEM Intake Air Temperature Sensor (IAT) used on passenger (cold) side intercooler pipe on 2011-2016 LML and 2017-2025 L5P Duramax engines
- M10x1.25 thread pitch
- CNC Machined ...
Description: - Compatible with OEM Intake Air Temperature Sensor (IAT) used on passenger (cold) side intercooler pipe on 2011-2016 LML and 2017-2025 L5P Duramax engines
- M10x1.25 thread pitch
- CNC Machined Billet Aluminum
- Made in USA
Item #: WCF205-18
Condition: New
In Stock. Ships in 3-5 business days.
Price: $15.00
L5P Duramax High Flow 3.5" Y-Bridge (Bridge Only)New
- 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 Ac...
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
Raw in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $755.00
2011-2016 LML Duramax High Flow Intercooler Pipe KitNew
- 3 in. High Flow Upper Intercooler Cross Over Pipe (18% Gain in Air Flow Over Stock)
- 3.5 in. Passenger (Cold) Side Intercooler Pipe (23% Gain in Air Flow Over Stock)
- 3 in. Driver (Hot) Side ...
Description: - 3 in. High Flow Upper Intercooler Cross Over Pipe (18% Gain in Air Flow Over Stock)
- 3.5 in. Passenger (Cold) Side Intercooler Pipe (23% Gain in Air Flow Over Stock)
- 3 in. Driver (Hot) Side...More Details »
Item #: WCF100409
Condition: New
WCFab Red, WCFab Grey, Candy Teal, Bengal Blue, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
This Product Cannot Ship to the State of California
Price: $1,069.00
LBZ/LMM Duramax High Flow 3" Y-Bridge (Bridge Assembly Only)New
- 3" High Flow Y-Bridge - BRIDGE ASSEMBLY ONLY, does not include upper cross-over or passenger side intercooler pipe. Direct Replacement for Y-Bridge used in WCF100163 and WCF100164.
- Bolts to OE...
Description: - 3" High Flow Y-Bridge - BRIDGE ASSEMBLY ONLY, does not include upper cross-over or passenger side intercooler pipe. Direct Replacement for Y-Bridge used in WCF100163 and WCF100164.
- Bolts to...More Details »
Item #: WCF100235
Condition: New
Gloss Black and Raw in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
This Product cannot ship to the state of California
Description: - Correct Replacement Dry Air Filter for WCFab 4" Intake kits and S300 Turbo Single Install Kits
- Dry Air Filter 4" Inlet
- Airflow comparable to cotton filters
- Exceptional filtration keeps...More Details »
Item #: WCF100717
Condition: New
In Stock. Ships in 3-5 business days.
Price: $75.00
2001-2004 LB7 Duramax S400 Single Turbo Install KitNew
-NEW! Now includes 5" Intake with Fabricated Air Box & Lid Constructed of 10G Aluminum Sheet
-14G Mandrel Bent Aluminum Piping
-Premium Dry Media Air Filter
-Outerwear's Pre-Filter Cover
-T4 Pe...
Description: -NEW! Now includes 5" Intake with Fabricated Air Box & Lid Constructed of 10G Aluminum Sheet
-14G Mandrel Bent Aluminum Piping
-Premium Dry Media Air Filter
-Outerwear's Pre-Filter Cover
-T4...More Details »
Item #: WCF100489
Condition: New
Gloss Black In Stock Ships in 3-5 Business Days. 10-15 business day lead time on other colors.
This Product cannot ship to the state of California
Price: $3,295.00
4" ID x 3" Long Silicone Boot and Clamp KitNew
- Qty. 1 of 4" ID x 3" ID Straight Boot
- Qty. 2 of 4" T-Bolt Clamp
Description: - Qty. 1 of 3" x 3.5" Straight Reducing Boot, 4" Long with Logo
- Qty. 1 of 3.5" T-Bolt Clamp
- Qty. 1 of 3" T-Bolt Clamp
Item #: WCF207-115
Condition: New
In Stock. Ships in 3-5 business days.
Price: $49.00
2001-2004 LB7 Duramax S300 Single Turbo Install KitNew
-NEW! Now includes 4" Intake with Fabricated Air Box & Lid Constructed of 10G Aluminum Sheet
-14G Mandrel Bent Aluminum Piping
-Premium Dry Media Air Filter
-Outerwear's Pre-Filter Cover
-T4 Pe...
Description: -NEW! Now includes 4" Intake with Fabricated Air Box & Lid Constructed of 10G Aluminum Sheet
-14G Mandrel Bent Aluminum Piping
-Premium Dry Media Air Filter
-Outerwear's Pre-Filter Cover
-T4...More Details »
Item #: WCF100478
Condition: New
Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
This Product cannot ship to the state of California
Price: $3,295.00
2.75" x 3" Silicone BootNewItem #: WCF203-30Wehrli Custom Fabrication
- 8 Pack of 4" Air Filters
- Correct Replacement Dry Air Filter for WCFab 4" Intake kits and S300 Turbo Single Install Kits
- Dry Air Filter 4" Inlet
- Airflow comparable to cotton filters
- Ex...
Description: - 8 Pack of 4" Air Filters
- Correct Replacement Dry Air Filter for WCFab 4" Intake kits and S300 Turbo Single Install Kits
- Dry Air Filter 4" Inlet
- Airflow comparable to cotton filters
-...More Details »
Item #: WCF100717-8
Condition: New
In Stock. Ships in 3-5 business days.
Price: $570.00
3.5" ID x 4" Long Silicone Boot and Clamp KitNew
- Qty. 1 of 3.5" ID X 4" Long Straight Boot with Logo
- Qty. 2 of 3.5" T-Bolt Clamp
This Product cannot ship to the state of California
Price: $18.00
2.75" x 3.5" ID Straight Reducer 4.75" Long Silicone Boot and Clamp KitNew
- Qty. 1 of 2.75" T-Bolt Clamp. Fits Silicone boot with 2 3/4" ID
- Qty. 1 of 3.5" T-Bolt Clamp. Fits Silicone boot with 3.5" ID
- Qty. 1 of 2.75" x 3.5" Silicone Reducer Boot, 4.75" Long
Description: - Qty. 1 of 2.75" T-Bolt Clamp. Fits Silicone boot with 2 3/4" ID
- Qty. 1 of 3.5" T-Bolt Clamp. Fits Silicone boot with 3.5" ID
- Qty. 1 of 2.75" x 3.5" Silicone Reducer Boot, 4.75" Long
Description: - MAP Sensor Weld Fitting / Bung for Custom Fabricated Intercooler Piping
- CNC Machined Billet Aluminum
- Made in USA
Item #: WCF205-34
Condition: New
In Stock. Ships in 3-5 business days.
Price: $30.00
2011-2016 LML Duramax Thermostat HousingNew
- Direct Replacement for OEM Thermostat Housing
- Custom Powder Coat Finish
- Cleans up engine bay appearance
- Completes the look when also running one of our Upper Coolant Pipes
Description: - Direct Replacement for OEM Thermostat Housing
- Custom Powder Coat Finish
- Cleans up engine bay appearance
- Completes the look when also running one of our Upper Coolant Pipes
Item #: WCF100176
Condition: New
WCFab Red, WCFab Grey, Illusion Purple, Candy Blue, Candy Teal, Gloss White, Gloss Black, Bengal Blue, and Bengal Red in stock and ships in 3-5 business days. 10-15
business day lead time on other colors.
Price: $185.00
3" x 3.5" ID Straight Reducer 4" Long Silicone Boot and Clamp KitNew
- THIS BOOT KIT IS DESIGNED TO BE LML DURAMAX SPECIFIC AND NOT RECOMMENDED FOR USE IN OTHER APPLICATIONS CALLING FOR A 3" x 3.5" REDUCER BOOT
- Qty. 1 of 3" x 3.5" Straight Reducing Boot, 4" Long
...
Description: - THIS BOOT KIT IS DESIGNED TO BE LML DURAMAX SPECIFIC AND NOT RECOMMENDED FOR USE IN OTHER APPLICATIONS CALLING FOR A 3" x 3.5" REDUCER BOOT
- Qty. 1 of 3" x 3.5" Straight Reducing Boot, 4" Long
- Qty. 1 of 3.5" T-Bolt
- Qty. 1 of 3.25" T-Bolt
Item #: WCF207-109
Condition: New
In Stock. Ships in 3-5 business days.
Price: $47.00
2001-2004 LB7 Duramax Fleece 63mm Drop In Cheetah TurboNew635909310006
- 100% Drop in Replacement (Federal Emissions vehicles ONLY, does not fit California delivered vehicles)
- Includes a Fleece Performance LB7 High Flow Intake Horn and installation kit
- No Core ...
Description: - 100% Drop in Replacement (Federal Emissions vehicles ONLY, does not fit California delivered vehicles)
- Includes a Fleece Performance LB7 High Flow Intake Horn and installation kit
- No Core Charge!
- Supports up to 625 RWHP
Item #: FPE-LB7-63
Condition: New
Ships in 3-5 business days. 10-15 business day lead time for powder and ceramic coat options.
This Product cannot ship to the state of California
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