Wehrli Custom Fabrication - WCFab » 2004.5, 6.6L Duramax

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  • (X) Year: 2004.5
  • (X) Model: 6.6L Duramax

View Universal items for: 2004.5, 6.6L Duramax


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Items 61-120 of 217
Description: - Made from cast A356.0-T6 aluminum - Includes fasteners, pan, NPT plug, and billet stainless steel Neodymium magnet drain plug - Finished in your choice of custom powder colors - Provides 1 additional Quart of Oil Capacity vs. Stock
Item #: WCF100131
Condition: New
10-15 Business Day Lead Time
Price: $379.00


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 and manifold to up pipe -...More Details »
Item #: WCF100363
Condition: New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $1,399.00

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Description: - ARP Custom Age 625+ Material - 260,000 PSI Tensile Strength - Chrome-moly Steel, 12-Point Nuts - Parallel-Ground Washers Included - Sold as a kit - Made in USA - For Competition Use
Item #: 230-4202
Condition: New
Price: $1,935.00

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Description: - ARP 2000 Material - 220,000 PSI Tensile Strength - Chrome-moly Steel, 12-Point Nuts - Parallel-Ground Washers Included - Black Oxide Finish - Sold as a kit - Made in USA
Item #: 230-4201
Condition: New
Price: $695.00

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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: $37.00
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Description: - Up pipe to Turbo gasket - Up pipe to Manifold gasket
Item #: WCF100364
Condition: New
Price: $19.95
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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 - Made in USA -...More Details »
Item #: WCF100205
Condition: New
WCFab Red, Illusion Purple, Candy Teal, Bengal Blue, Bengal Red, Gloss Black, and Gloss White in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $145.00


Description: Front Sway Bar End Link Kit for stock or leveled 2001-2019 Chevrolet and GMC 2500HD / 3500HD 2WD/4WD trucks. Mounting surface to mounting surface measurement for this Kit is 7". -Stock height or...More Details »
Item #: 110-90252
Condition: New
Price: $109.95

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Description: - Rear Shock (Single) - For Stock Height Trucks with 0" to 1" of Rear Lift
Item #: 980-24-664
Condition: New
Price: $219.95

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Description: - Front Shock (Single) - For Leveled / Lifted Trucks with 1.5" to 3.0" of Rear Lift
Item #: 985-24-190
Condition: New
Price: $219.95

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Description: - Front Shock (Single) - For Leveled / Lifted Trucks with 4" to 6" of Rear Lift
Item #: 980-24-659
Condition: New
Price: $219.95

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Description: - Front Shock (Single) - For Leveled / Lifted Trucks with 7" to 10" of Rear Lift
Item #: 980-24-958
Condition: New
Price: $219.95

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Description: - Rear Shock (Single) - For Stock Height Trucks with 0" to 1" of Rear Lift
Item #: 980-24-955
Condition: New
Price: $339.95

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Description: - Rear Shock (Single) - For Lifted Trucks with 4" to 6" of Rear Lift
Item #: 980-24-956
Condition: New
Price: $339.95

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Description: - Rear Shock (Single) - For Lifted Trucks with 7" to 10" of Rear Lift
Item #: 980-24-957
Condition: New
Price: $339.95

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Description: Upper Ball Joint for Cognito Upper Control Arms on 2001-2020 GM 2500HD / 3500HD 2WD/4WD trucks with OE aluminum and stamped steel control arms. - Cognito HD Series Upper Ball Joint (GM) -...More Details »
Item #: 199-90804
Condition: New
Price: $69.95

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Description: - Fixes coolant leaks common to OE covers over time - Integral square cut o-ring - CNC Machined Billet Aluminum Construction - Made in USA
Item #: FPE-DMAX-CBOP
Condition: New
Price: $55.00

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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
In Stock. Ships in 3-5 business days.
Price: $51.00

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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
In Stock. Ships in 3-5 business days.
Price: $51.00

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Description: - Installs in minutes - Allows low beams and fog lamps to stay on when your high beams are active for better nighttime visibility in rural areas - Low beams and Fogs operate normally when High Beams are not on
Item #: FPE-GM-ALO-37
Condition: New
Price: $24.95
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Description: - Minimizes air restriction and flow better than stock - Fully enclosed airbox that protects the filter from dirt and keeps out engine heat - Available in either 8-layer Cotton Cleanable or Dry Extendable media
Item #: 75-5102, 75-5102D
Condition: New
This Product Cannot Ship to the State of California
Price: $349.00


Description: - EFI Live TCM Tuning for Allison 1000 5 Speed Transmissions - Better Acceleration - Quicker Shifts - Prevents short shifting in performance use - Improved Torque Converter lock up strategy -...More Details »
Item #: DT1120010008000
Condition: New
This Product cannot ship to the state of California
Free Ground Shipping
Price: $300.00


Description: - 4 in. Air Intake - 14g Aluminum Construction - 4 in. Dry Air Filter - Outerwear's Pre-Filter Cover - 4.8 in. Inlet Aluminum Intake Horn - Largest Intake Horn on the market - CNC Machined...More Details »
Item #: WCF100637
Condition: New
Limited Supply
10-15 Business Day Lead Time
This Product cannot ship to the state of California
Price: $579.00


Description: - 3" Cold Side Intercooler Pipe - 14 ga. Aluminum Construction - Silicone Boots - T-Bolt Clamps - Compatible with OEM Y-Bridge/Cross Over Pipe - Flows 56% Better Than Stock! - NO Tuning...More Details »
Item #: WCF100355
Condition: New
WCFab Red, 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: $294.00


Description: - EMISSIONS INTACT Custom Performance Tuning - Add up to +100 RWHP & +180 lb/ft TQ to your Duramax - Single Tune Options Available: - Heavy Tow (8K lbs to GVWR)- +40 RWHP, +72 ft-lbs - Light...More Details »
Item #: DT1120010001009
Condition: New
This Product cannot ship to the state of California
Free Ground Shipping
Price: $300.00


Description: - 4" Intake Pipe - 14g Aluminum Construction - Air Box & Lid Constructed of 10G Aluminum Sheet - Dry Air Filter - Outerwear's Pre-Filter Cover - Includes Installation Hardware - Silicone Boot...More Details »
Item #: WCF100191
Condition: New
WCFab Red with Standard Brushed Tag and WCFab Grey 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: $525.00


Description: - 4" Intake Pipe - 14g Aluminum Construction - Air Box & Lid Constructed of 10G Aluminum Sheet - Dry Air Filter - Outerwear's Pre-Filter Cover - Includes Installation Hardware - 4.8 in. Inlet...More Details »
Item #: WCF100301
Condition: New
WCFab Red, WCFab Grey, 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: $799.00


Description: - EMISSIONS INTACT 50 State Legal Custom Performance Tuning - California Legal! - Add up to +100 RWHP & +180 lb/ft TQ to your Duramax - Includes CARB EO Sticker - Single Tune Options Available:...More Details »
Item #: DT8120010001000
Condition: New
50 State Compliant CARB EO D-845 #11-10, D-845 #11-11
Free Ground Shipping
Price: $300.00


Description: Must Be Installed by an Authorized Dealer
Item #: LLY750+HP
Condition: New
Please Call for Availability

Call For Price: 630-277-8239
Description: Must Be Installed by an Authorized Dealer
Item #: LLY750HP
Condition: New
Please Call for Availability

Call For Price: 630-277-8239
Description: - 8 New Injectors 100% Over - Injector Coppers and O-rings
Item #: E02 10208
Condition: New
This Product cannot ship to the state of California
Price: $5,256.00


Description: - 8 New Injectors 150% Over - Injector Coppers and O-rings
Item #: E02 10250
Condition: New
This Product cannot ship to the state of California
Price: $5,728.00


Description: - 8 New Injectors 200% Over - Injector Coppers and O-rings
Item #: E02 10252
Condition: New
This Product cannot ship to the state of California
Price: $5,840.00


Description: - 8 New Injectors 250% Over - Injector Coppers and O-rings
Item #: E02 10254
Condition: New
This Product cannot ship to the state of California
Price: $5,944.00


Description: - 8 New Injectors 30% Over - Injector Coppers and O-rings
Item #: E02 10205
Condition: New
This Product cannot ship to the state of California
Price: $4,728.00


Description: - 8 New Injectors 300% Over - Injector Coppers and O-rings
Item #: E02 10256
Condition: New
Please Call for Availability
This Product cannot ship to the state of California

Call For Price: 630-277-8239
Description: - 8 New Injectors 400% Over - Injector Coppers and O-rings
Item #: E02 10260
Condition: New
Please Call for Availability
This Product cannot ship to the state of California

Call For Price: 630-277-8239
Description: - 8 New Injectors 45% Over - Injector Coppers and O-rings
Item #: E02 10206
Condition: New
This Product cannot ship to the state of California
Price: $4,832.00


Description: - 8 New Injectors 500% Over - Injector Coppers and O-rings
Item #: E02 10264
Condition: New
Please Call for Availability
This Product cannot ship to the state of California

Call For Price: 630-277-8239
Description: - 8 New Injectors 60% Over - Injector Coppers and O-rings
Item #: E02 10207
Condition: New
This Product cannot ship to the state of California
Price: $4,936.00


Description: -8 New Injectors -Modified 100% flow over OEM -Injector Coppers and O-rings
Item #: LLY-100SAC
Condition: New
This Product cannot ship to the state of California
Price: $4,690.40


Description: -8 New Injectors -Modified 150% flow over OEM -Injector Coppers and O-rings
Item #: LLY-150SAC
Condition: New
This Product cannot ship to the state of California
Price: $4,856.80


Description: -8 New Injectors -Modified 200% flow over OEM -Injector Coppers and O-rings
Item #: LLY-200SAC
Condition: New
This Product cannot ship to the state of California
Price: $5,106.40


Description: -8 New Injectors -Modified 250% flow over OEM -Injector Coppers and O-rings
Item #: LLY-250SAC
Condition: New
This Product cannot ship to the state of California
Price: $5,770.00


Description: -8 New Injectors -Modified 30% flow over OEM -Injector Coppers and O-rings
Item #: LLY-30SAC
Condition: New
This Product cannot ship to the state of California
Price: $3,972.80


Description: -8 New Injectors -Modified 300% flow over OEM -Injector Coppers and O-rings
Item #: LLY-300SAC
Condition: New
Please Call for Availability
This Product cannot ship to the state of California

Call For Price: 630-277-8239
Description: -8 New Injectors -Modified 350% flow over OEM -Injector Coppers and O-rings
Item #: LLY-350SAC
Condition: New
Please Call for Availability
This Product cannot ship to the state of California

Call For Price: 630-277-8239
Description: -8 New Injectors -Modified 400% flow over OEM -Injector Coppers and O-rings
Item #: LLY-400SAC
Condition: New
Please Call for Availability
This Product cannot ship to the state of California

Call For Price: 630-277-8239
Description: -8 New Injectors -Modified 45% flow over OEM -Injector Coppers and O-rings
Item #: LLY-45SAC
Condition: New
This Product cannot ship to the state of California
Price: $4,087.20


Description: -8 New Injectors -Modified 450% flow over OEM -Injector Coppers and O-rings
Item #: LLY-450SAC
Condition: New
Please Call for Availability
This Product cannot ship to the state of California

Call For Price: 630-277-8239
Description: -8 New Injectors -Modified 500% flow over OEM -Injector Coppers and O-rings
Item #: LLY-500SAC
Condition: New
Please Call for Availability
This Product cannot ship to the state of California

Call For Price: 630-277-8239
Description: -8 New Injectors -Modified 60% flow over OEM -Injector Coppers and O-rings
Item #: LLY-60SAC
Condition: New
This Product cannot ship to the state of California
Price: $4,170.40


Description: -8 New Injectors -Modified 80% flow over OEM -Injector Coppers and O-rings
Item #: LLY-80SAC
Condition: New
This Product cannot ship to the state of California
Price: $4,440.80


Description: -8 New Injectors -Injector Coppers and O-rings
Item #: LLY-10SAC
Condition: New
This Product cannot ship to the state of California
Price: $3,070.00


Description: - 8 Reman Injectors 100% Over - Injector Coppers and O-rings
Item #: E01 10208
Condition: New
This Product cannot ship to the state of California
Price: $4,712.00


Description: - 8 Reman Injectors 150% Over - Injector Coppers and O-rings
Item #: E01 10250
Condition: New
This Product cannot ship to the state of California
Price: $5,096.00


Description: - 8 Reman Injectors 200% Over - Injector Coppers and O-rings
Item #: E01 10252
Condition: New
This Product cannot ship to the state of California
Price: $5,176.00


Description: - 8 Reman Injectors 250% Over - Injector Coppers and O-rings
Item #: E01 10254
Condition: New
This Product cannot ship to the state of California
Price: $5,376.00


Description: - 8 Reman Injectors 30% Over - Injector Coppers and O-rings
Item #: E01 10205
Condition: New
This Product cannot ship to the state of California
Price: $4,200.00


Description: - 8 Reman Injectors 45% Over - Injector Coppers and O-rings
Item #: E01 10206
Condition: New
This Product cannot ship to the state of California
Price: $4,304.00


Items 61-120 of 217

View Universal items for: 2004.5, 6.6L Duramax