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- Year: 2003
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Description: - CNC Machined Billet Cap is a direct OEM Replacement, not a cover
- Made in USA
- Black Anodized Finish
- Installs in seconds
- Reuses diaphragm from existing cap
Item #: WCF100258
Condition:
New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $33.95
Description: - CNC Machined Billet Cap is a direct OEM Replacement, not a cover
- Made in USA
- Clear Anodized Finish
- Installs in seconds
- Reuses diaphragm from existing cap
Item #: WCF100257
Condition:
New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $33.95
Description: -CNC Machined from Billet Aluminum
-Reusable O-Ring Seals
-Black Anodized Finish with Engraved WCFab Logo
-NO Tuning required, bolt on!
-Will fit on stock truck no other modifications or upgrades necessary!
Item #: WCF100338
Condition:
New
Limited Supply: Only 0 Left!
Black Anodized in stock and ships in 3-5 business days. 25-30 Business Day Lead Time on other colors.
Price: $89.24
Description: -CNC Machined Billet Cap is a direct OEM Replacement, not a cover
-Matches WCFab Billet Aluminum Brake Reservoir Caps
-Includes o-ring seal
-Black Anodized Finish
-Engraved Wehrli Custom logo...More Details »
Item #: WCF100395
Condition:
New
Limited Supply: Only 2 Left!
In Stock. Ships in 3-5 business days.
Price: $57.23
Description: -CNC Machined Billet Cap is a direct OEM Replacement, not a cover
-Matches WCFab Billet Aluminum Brake Reservoir Caps
-Includes o-ring seal
-Clear Anodized Finish
-Engraved Wehrli Custom logo...More Details »
Item #: WCF100394
Condition:
New
Limited Supply: Only 2 Left!
In Stock. Ships in 3-5 business days.
Price: $57.23
Description: - CNC Machined Billet Cap is a direct OEM Replacement not a cover
- Includes new diaphragm seal
- Made in USA
- Black Anodized Finish
- Installs in seconds
Item #: WCF100216
Condition:
New
Limited Supply: Only 4 Left!
In Stock. Ships in 3-5 business days.
Price: $40.74
Description: - CNC Machined Billet Cap is a direct OEM Replacement not a cover
- Includes new diaphragm seal
- Made in USA
- Clear Anodized Finish
- Installs in seconds
Item #: WCF100215
Condition:
New
Limited Supply: Only 6 Left!
In Stock. Ships in 3-5 business days.
Price: $40.74
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
In Stock. Ships in 3-5 business days.
Price: $39.00
Description: Must Be Installed by an Authorized Dealer
Item #: LB7750+HP
Condition:
New
Please Call for Availability
Description: Must Be Installed by an Authorized Dealer
Item #: LB7750HP
Condition:
New
Please Call for Availability
Description: -Passenger Side Up Pipe
-Driver Side Up Pipe
-Up Pipe Gaskets (4)
Item #: WCF100590
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $577.15
Description: -Passenger Side Up Pipe
-Driver Side Up Pipe
-Up Pipe Gaskets (4)
Item #: WCF100589
Condition:
New
Limited Supply: Only 0 Left!
25-30 Business Day Lead Time
Price: $577.15
Description: -3 1/2" Intake Horn
-Stainless Hardware
-Gasket
-Powder coating
-No Tuning Required!
Item #: WCF100342
Condition:
New
25-30 Business Day Lead Time
Price: $136.00
Description: -4" Intake
-Dry Air filter
-Outerwear's Pre-Filter Cover
-Silicone Boot
-T-Bolt Clamps
-Powder Coating
-No Tuning Required!
Item #: WCF100334
Condition:
New
25-30 Business Day Lead Time
Price: $389.00
Description: -4" Intake
-3 1/2" Intake Horn
-Outerwear's Pre-Filter Cover
-Air Filter Cover
-Silicone Boot
-T-Bolt Clamps
-Powder Coating
-No Tuning Required!
Item #: WCF100636
Condition:
New
25-30 Business Day Lead Time
Price: $479.00
Description: -3" Driver Side Intercooler Pipe
-Silicone Boots
-T-Bolt Clamps
-Powder Coating
-No tuning required
Item #: WCF100349
Condition:
New
25-30 Business Day Lead Time
Price: $289.00
Description: -3" Fabricated Billet Y-Bridge
-3" Passenger (Cold) Side Intercooler Pipe
-3" Driver (Hot) Side Intercooler Pipe
-4" Intake
-3 1/2" Intake Horn
-Dry Air Filter
-Outerwear's Pre-Filter Cover...More Details »
Item #: WCF100712
Condition:
New
25-30 Business Day Lead Time
Price: $1,835.00
Description: -Passenger Side Up Pipe (Clearance'd for conventional down pipes)
-Up Pipe Gaskets (2)
Item #: WCF100654
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $309.43
Description: -Passenger Side Up Pipe (WILL NOT CLEAR a Conventional down pipe!)
-Up Pipe Gaskets (2)
Item #: WCF100648
Condition:
New
Limited Supply: Only 0 Left!
Built to order. 10-15 business day lead time.
Price: $309.43
Description: -Stainless Block off Plug
-5/16" Fuel Line
-5/16" Brass Tee Fitting
-Hose Clamps
Item #: WCF100023
Condition:
New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $66.93
Description: -CP3 Mount Bracket (Powder Coated)
-Stainless Hardware
-Billet Aluminum CP3 Pulley, Raw
-Stainless Steel CP3 Pulley Nut
-Low Pressure Fuel Feed and Return Lines
-Stainless 1/2" CP3 Feed...More Details »
Item #: WCF100231
Condition:
New
Limited Supply: Only 0 Left!
Raw currently back ordered. Black Anodized in stock and ships in 7-10 business days. 25-30 business day lead time on other colors.
Price: $1,256.15
Description: -CP3 Mount Bracket (Powder Coated)
-Stainless Hardware
-Billet Aluminum CP3 Pulley, Raw
-Stainless Steel CP3 Pulley Nut
-Low Pressure Fuel Feed and Return Lines
-Stainless 1/2" CP3 Feed...More Details »
Item #: WCF100245
Condition:
New
Limited Supply: Only 0 Left!
Raw currently back ordered. Black Anodized in stock and ships in 7-10 business days. 25-30 business day lead time on other colors.
Price: $1,256.15
Description: -3" Fabricated Billet Y-Bridge (clearanced for OEM style intake horn)
-3" Passenger Side Intercooler Pipe
-FPRV Block Off Kit
-Silicone Boots
-T-Bolt Clamps
-O-Ring Bridge Flange Gaskets
-Map...More Details »
Item #: WCF100693
Condition:
New
25-30 Business Day Lead Time
Price: $849.00
Description: - 3" Downpipe
- Heat Wrap
- High Temp Coating
- Bolt on upgrade
- No tuning required
Item #: WCF100119
Condition:
New
Limited Supply: Only 2 Left!
In Stock. Ships in 3-5 business days.
Price: $222.13
Description: -Twin CP3 Pump Controller
-Wire Harness
-Connectors
Item #: WCF100093
Condition:
New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $193.03
Description: -Coolant Tank
-Low coolant sensor
-Cap
-Hoses
-Clamps
-Fittings
-Powder Coating
Item #: WCF100642
Condition:
New
25-30 Business Day Lead Time
Price: $345.00
Description: -Coolant Tank
-Low Coolant Level Sensor
-Billet Anodized Cap
-Over Flow Hose
-Coolant Level Sight Glass
-Installation Hardware
-Powder Coating
Item #: WCF100645
Condition:
New
25-30 Business Day Lead Time
Price: $449.00
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 #: WCF100130
Condition:
New
25-30 Business Day Lead Time
Price: $154.00
Description: -Coolant Sensor
Item #: WCF206-19
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $40.00
Description: ***For Regular Cab Long Bed, Extended 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 #: WCF100850
Condition:
New
WCFab Red with Standard Brushed Tag and Gloss Black with Standard Brushed Tag in stock and ships in 3-5 business days. 25-30 business day lead time on other colors.
Price: $939.00
Description: ***For Extended Cab Long Bed and Crew Cab Long Bed Models***
-LIFETIME WARRANTY against bending or breaking (to original purchaser)
-68" Heavy Duty Bars
-Poly Bushings
-RockJock Johnny Joints...More Details »
Item #: WCF100852
Condition:
New
WCFab Red with Standard Brushed Tag in stock and ships in 3-5 business days. 25-30 business day lead time on other colors.
Price: $939.00
Description: - Includes Axle side bolt on and Frame side weld on mounts
- Grade 8 Hardware
- This part number is mounting hardware only. Bars not included.
- Powder Coating with zinc primer base coat on axle side brackets
Item #: WCF100840
Condition:
New
Limited Supply: Only 5 Left!
In Stock. Ships in 3-5 business days.
Price: $252.20
Description: Replaces OEM plastic front shield for lower engine bay and cooling stack which is prone to cracking and breaking.
- Constructed from heavy gauge aluminum
- Uses OEM mounting points
- Provides...More Details »
Item #: WCF100463
Condition:
New
Fine Texture Black in stock and ships in 3-5 business days. 25-30 business day lead time on other colors.
Price: $272.00
Description: -Left & Right Mount
-High Grade Hardware for Mount to Engine
-Thread-locker compound
-Poly Bushings
-Powder Coating
Item #: WCF100158
Condition:
New
25-30 Business Day Lead Time
Price: $429.00
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 and manifold to up pipe
-...More Details »
Item #: WCF100363
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $1,289.13
Description: ARP Up Pipe Bolt kit for 2001-2016 Duramax. 6 Washers and Bolts for installing 1 up pipe. Includes ARP Lube.
Purchase two sets when installing a pair of up pipes.
Item #: WCF100240
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $33.95
Description: -Driver Side 2" Stainless Up Pipe
-Up Pipe Gaskets (2)
Item #: WCF100652
Condition:
New
Limited Supply: Only 3 Left!
In Stock. Ships in 3-5 business days.
Price: $309.43
Description: - TIG Welded Fabricated Aluminum Cover for Plastic Reservoir
- Utilizes OEM Mounting Points and Hardware
- Installs in minutes with basic hand tools
- Custom Powder Coat Finish
Item #: WCF100205
Condition:
New
WCFab Red and Gloss Black in stock and ships in 3-5 business days. 25-30 business day lead time on other colors.
Price: $135.00
Description: -CNC Machined Billet Aluminum GM factory oil cap filler neck replacement
-Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps
-Includes o-ring seal
-Machined cam lock
-Black...More Details »
Item #: WCF100443
Condition:
New
Limited Supply: Only 8 Left!
In Stock. Ships in 3-5 business days.
Price: $49.47
Description: -CNC Machined Billet Aluminum GM factory oil cap filler neck replacement
-Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps
-Includes o-ring seal
-Machined cam lock
-Clear...More Details »
Item #: WCF100442
Condition:
New
Limited Supply: Only 5 Left!
In Stock. Ships in 3-5 business days.
Price: $49.47
Description: - Made from aircraft quality 6061-T6 aluminum
- Features a baffled breather system
- Includes a WCFab Engraved Cap
- Powder coated in your choice of color
- Includes D&J's custom billet...More Details »
Item #: WCF100330
Condition:
New
25-30 Business Day Lead Time
Price: $635.00
Description: -3" Intercooler Pipe
-Silicone Boots
-T-Bolt Clamps
-Powder Coat
-NO Tuning required, bolt on!
-Will fit on stock truck no other modifications or upgrades necessary!
Item #: WCF100359
Condition:
New
25-30 Business Day Lead Time
Price: $205.00
Description: -3" Intercooler Pipe
-Silicone Boots
-T-Bolt Clamps
-Powder Coating
-NO Tuning required, bolt on!
-Will fit on stock truck no other modifications or upgrades necessary!
Item #: WCF100544
Condition:
New
25-30 Business Day Lead Time
Price: $209.00
Description: -3.5" High Flow Intake Horn & matching 3.5" Intercooler Pipe
-High Quality Aluminum Construction
-Intake Gasket
-Hardware
-Powder Coating
-Silicone Boots
-Stainless T-Bolt Clamps
-2x 1/8"...More Details »
Item #: WCF100528
Condition:
New
25-30 Business Day Lead Time
Price: $549.00
Description: 2003-2007 5.9L Cummins 4" Intake Kit for Factory or OEM style Turbocharger.
-4" Intake
-Dry Air Filter
-Hardware for MAF Sensor Mounting
-Outerwear's Pre-Filter Cover
-Silicone Boot and Clamps
Item #: WCF100346
Condition:
New
25-30 Business Day Lead Time
Price: $399.00
Description: - 5" Intake
- Dry Air Filter
- Outerwear's Pre-Filter Cover
- 4" Two Piece Down Pipe
- S400 Turbo Pedestal
- 3.5" Hot Side Pipe
- 3.5" Cold Side Charge Pipe
- 3" Intercooler Pipe
-...More Details »
Item #: WCF100864
Condition:
New
25-30 Business Day Lead Time
Price: $2,795.00
Description: - 5" Intake
- Dry Air Filter
- Outerwear's Pre-Filter Cover
- 4" Two Piece Down Pipe
- S400 Turbo Pedestal
- 3.5" Hot Side Pipe
- 3.5" Cold Side Charge Pipe
- 3" Intercooler Pipe
-...More Details »
Item #: WCF100580
Condition:
New
25-30 Business Day Lead Time
Price: $2,895.00
Description: - 5" Intake
- Dry Air filter
- Outerwear's Pre-Filter Cover
- Stainless Steel Oil Feed and Drain Lines with Fittings
- 4" Turbo Down Pipe
- 3" Turbo Hot Side Cross Over Pipe
- 3" Cold Charge...More Details »
Item #: WCF100567
Condition:
New
25-30 Business Day Lead Time
Price: $2,295.00
Description: -3" Hot / Passenger Side Intercooler Pipe
-3.5" High Flow Intake Horn & Matching 3.5" Cold / Driver Side Intercooler Pipe
-High Quality Aluminum Construction
-Intake Gasket
-Installation...More Details »
Item #: WCF100329
Condition:
New
25-30 Business Day Lead Time
Price: $729.00
Description: -3" Hot Side (Passenger) Intercooler Pipe
-3.5" Cold Side (Driver) Intercooler Pipe
-3.5" Intake Horn
-4" Intake
-Dry Air Filter
-Outerwear's Pre-Filter Cover
-Silicone Boots
-T-Bolt Clamps
-Powder Coating
Item #: WCF100680
Condition:
New
25-30 Business Day Lead Time
Price: $1,119.00
Description: -4" Intake
-Dry Air Filter
-Outerwear's Pre-Filter Cover
-Boots and Clamps
-Powder coating
Item #: WCF100333
Condition:
New
25-30 Business Day Lead Time
Price: $424.00
Description: -Coolant Pipe
-Silicone Boots
-T-Bolt Clamps
-Powder Coating
Item #: WCF100678
Condition:
New
25-30 Business Day Lead Time
Price: $149.00
Description: -4" Shorty Down Pipe (Mates to exhaust system V-band)
-5" Intake
-Dry Air Filter
-Outerwear's Pre-Filter Cover
-Oil Feed Line Fitting
-Oil Drain Line Assembly
-1/2" T4 Spacer plate
-One...More Details »
Item #: WCF100486
Condition:
New
25-30 Business Day Lead Time
Price: $1,379.00
Computer Chip Programmer Mounting Bracket
Description: *Image may differ from actual product.
Item #: 31302
Condition:
New
All prices and availability are subject to change without prior notice.
Price: $84.99
Computer Chip Programmer Mounting Bracket
Description: *Image may differ from actual product.
Item #: 33302
Condition:
New
Limited Supply: Only 5 Left!
All prices and availability are subject to change without prior notice.
Price: $84.99
Computer Chip Programmer Mounting Bracket
Description: *Image may differ from actual product.
Item #: 33303
Condition:
New
Limited Supply: Only 2 Left!
All prices and availability are subject to change without prior notice.
Price: $84.99
Computer Chip Programmer
Description: *Image may differ from actual product.
Item #: 40420
Condition:
New
All prices and availability are subject to change without prior notice.
Price: $469.00
Description: - Dry Air Filter 4" Inlet
- Airflow comparable to cotton filters
- Exceptional filtration keeps your engine protected from harmful debris
- Lasts up to 30,000 miles on the highway
- Extend the life of the filter using compressed air
Item #: WCF100717
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $65.96
Description: - Dry Air Filter 5" Inlet
- Airflow comparable to cotton filters
- Exceptional filtration keeps your engine protected from harmful debris
- Lasts up to 30,000 miles on the highway
- Extend the life of the filter using compressed air
Item #: WCF100719
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $65.96