- Home »
- Catalog
Wehrli Custom Fabrication - WCFab » Chevrolet / GMC, 6.6L Duramax
Products for:
- Make: Chevrolet / GMC
- Model: 6.6L Duramax
View Universal items for: Chevrolet / GMC 6.6L Duramax
Browse Products
Description: - Gasket Kit for 2001-2010 LB7/LLY/LBZ/LMM Duramax VVT Style Turbos
Item #: WCF100179
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $120.00
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
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
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
Description: ARP Bolt kit for 2001-2016 Duramax Up Pipes or LB7 Turbo Down pipe. 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
Description: - Fully TIG Welded 11 GA Stainless Steel Construction
- Heavy Duty 2" Driver Side Up Pipe
- Up Pipe Gaskets (2)
- Made in USA
Item #: WCF100652
Condition:
New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $335.00
Description: - Up pipe to Turbo gasket
- Up pipe to Manifold gasket
Item #: WCF100364
Condition:
New
Price: $19.95
Description: - Upgraded strength billet C2 Clutch Hub for High Horsepower / Torque Builds
- A must do upgrade for Allison 1000 5 and 6 speed transmissions in trucks making 750+ HP
- 29% more spline wall...More Details »
Item #: A101-32C2BILLET
Condition:
New
Price: $499.00
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
Description: - Rear Shock (Single)
- For Stock Height Trucks with 0" to 1" of Rear Lift
Item #: 980-24-664
Condition:
New
Price: $219.95
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
Description: - Front Shock (Single)
- For Leveled / Lifted Trucks with 4" to 6" of Rear Lift
Item #: 980-24-659
Condition:
New
Price: $219.95
Description: - Front Shock (Single)
- For Leveled / Lifted Trucks with 7" to 10" of Rear Lift
Item #: 980-24-958
Condition:
New
Price: $219.95
Description: - Rear Shock (Single)
- For Stock Height Trucks with 0" to 1" of Rear Lift
Item #: 980-24-955
Condition:
New
Price: $339.95
Description: - Rear Shock (Single)
- For Lifted Trucks with 4" to 6" of Rear Lift
Item #: 980-24-956
Condition:
New
Price: $339.95
Description: - Rear Shock (Single)
- For Lifted Trucks with 7" to 10" of Rear Lift
Item #: 980-24-957
Condition:
New
Price: $339.95
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
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
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
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
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
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
15% Off SOTF ECM Tune now through December 6th!
This Product cannot ship to the state of California
Free Ground Shipping
Price: $300.00
NEW!
Description: - New casting
- New valve guides, new springs, and new valve seals
- Pressure and leak tested
- Precision ground stock valves with a 45 degree angle
- Multi-angle valve job
Item #: FPE-61-10002-D-CL, FPE-61-10002-P-CL
Condition:
New
This Product cannot ship to the state of California
Price: $1,099.00
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
Description: Must Be Installed by an Authorized Dealer
Item #: LLY750HP
Condition:
New
Please Call for Availability
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
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
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
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
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
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
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
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
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
