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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
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Description: - 3.5" Steel Down Pipe
- High Temp Black Ceramic Coat Finish
- Heat Wrap Pre-installed
- Catalyst Back - Emissions Compliant
- NO TUNING REQUIRED!
- Made in USA
Item #: WCF100129
Condition:
New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $345.00
Description: The Alpha Series Bumper line is now available for the 2019+ Silverado 4500, 5500, and 6500 trucks. This winch-ready bumper comes standard with 4" light bar cutouts and our signature pockets for...More Details »
Item #: KELDERMAN GM MD ALPHA FRNT
Condition:
New
Please Call for Availability
This product is only Available for Purchase and Installation Through Our Performance Shop.
Description: Get some added protection for the front of your Silverado with a Kelderman Bravo Series Bumper. Available with light bar cutouts and optional clevis hook mounts.
- Modular 3-Piece Design
- Low...More Details »
Item #: KELDERMAN GM MD BRAVO FRNT
Condition:
New
Please Call for Availability
This product is only Available for Purchase and Installation Through Our Performance Shop.
Description: A strong, durable option for the front end of your Silverado with seemingly endless possibilities for customization.
- Modular 3-Piece Design
- Low Profile
- Optional Clevis Hooks
- Optional...More Details »
Item #: KELDERMAN GM MD DELTA FRNT
Condition:
New
Please Call for Availability
This product is only Available for Purchase and Installation Through Our Performance Shop.
Description: - Full length 11G steel c-channel frame rail extensions
- Three full width crossmembers
- Eight bed mounting points
- Front and rear bolt points to chassis
- Made in USA
- Available as a DIY...More Details »
Item #: WCF100627
Condition:
New
10-15 Business Day Lead Time
Ships truck freight. Shipping address must be commercial address with access to a forklift to unload or nearest freight hub for pick up. Will Call Pickup at our facility is also available.
Price: $995.00
Description: - EMISSIONS INTACT Custom Performance Tuning
- Add up to +125 RWHP & +240 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 #: DT1180030001000
Condition:
New
This Product cannot ship to the state of California
Free Ground Shipping
Price: $600.00
Sale: $450.00
Save: 25%
Save: $150.00
Description: Get more done with one haul and enjoy the road while doing it by adding a Kelderman 4-Link Rear Air Suspension!
- Replaces stiff factory leaf springs
- Soaks up harsh bumps and jarring bounces...More Details »
Item #: KELDERMAN 20+ GM +2 RR AIR SUS
Condition:
New
Please Call for Availability
This product is only Available for Purchase and Installation Through Our Performance Shop.
Description: Get more done with one haul and enjoy the road while doing it by adding a Kelderman 4-Link Rear Air Suspension!
- Replaces stiff factory leaf springs
- Soaks up harsh bumps and jarring bounces...More Details »
Item #: KELDERMAN 20+ GM RR AIR SUS
Condition:
New
Please Call for Availability
This product is only Available for Purchase and Installation Through Our Performance Shop.
Description: No leaf springs, no problem. Let Kelderman's 6-8" 4-Link Rear Air Suspension Lift Kit take the bouncing out of your ride and the squatting suspension out of towing.
- Replaces stiff factory leaf...More Details »
Item #: KELDERMAN 20+ GM 6-8 RR AIR SUS
Condition:
New
Please Call for Availability
This product is only Available for Purchase and Installation Through Our Performance Shop.
Description: - 3-Piece Modular Design
- Standard & Wide Versions Available for Use with Stock and Aftermarket Fender Flares
- Optional Clevis Hooks
- Optional LED Lights
- Optional Parking Sensor Mounting Holes
Item #: KELDERMAN 20+ GM DELTA RR
Condition:
New
Please Call for Availability
This product is only Available for Purchase and Installation Through Our Performance Shop.
Description: - 3-Piece Modular Design
- Standard & Wide Versions Available for Use with Stock and Aftermarket Fender Flares
- Optional Clevis Hooks
- Optional LED Lights
- Optional HD Winch Mount
- Optional Parking Sensor Mounting Holes
Item #: KELDERMAN 2-+ GMC DELTA FRNT
Condition:
New
Please Call for Availability
This product is only Available for Purchase and Installation Through Our Performance Shop.
Description: - 5" aluminized steel constant-diameter DPF-back exhaust system.
- 15% reduction in exhaust temperature 2 feet behind the tip during regen
- Huge patented 6.5" x 7.5" ob-round slash-cut exhaust...More Details »
Item #: 49809, 49809-B
Condition:
New
CARB E.O. Not Required
Price: $648.00
Description: - 5" aluminized steel constant-diameter DPF-back exhaust system.
- 15% reduction in exhaust temperature 2 feet behind the tip during regen
- Huge patented 6.5" x 7.5" ob-round slash-cut exhaust...More Details »
Item #: 48997, 48997-B
Condition:
New
CARB E.O. Not Required
Price: $628.20
Description: - GM Allison 10L1000 Valve Body Performance Shift Kit
- Improved adjustable shift firmness
- Lower Transmission Temperatures - Bypasses internal thermostat reducing fluid flow restriction to the...More Details »
Item #: RT-A10L-PR
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $79.95
Description: - EMISSIONS INTACT Custom Performance Tuning
- Add up to +150 RWHP & +270 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 #: DT1160030001002
Condition:
New
This Product cannot ship to the state of California
Free Ground Shipping
Price: $600.00
Sale: $450.00
Save: 25%
Save: $150.00
Description: - Minimizes air restriction and flow better than stock
- Fully enclosed airbox that protects the filter from dirt and keeps out engine heat
- Snap-In lid design requires no screws to secure it to the box
Item #: 75-5136, 75-5136D
Condition:
New
This Product Cannot Ship to the State of California
Price: $349.00
Description: - Pre-Tuned T93 TCM for 10 Speed Allison 10L1000 Transmission
- Select Mild or Aggressive Shift Points
- Better Acceleration
- Quicker Shifts
- Prevents short shifting in performance use
-...More Details »
Item #: DM1MO1372082000
Condition:
New
This Product cannot ship to the state of California
Price: $775.00
Sale: $700.00
Save: 10%
Save: $75.00
Description: - 3-Piece Modular Design
- Standard & Wide Versions Available for Use with Stock and Aftermarket Fender Flares
- Optional Clevis Hooks
- Optional LED Lights
- Optional HD Winch Mount
- Optional Parking Sensor Mounting Holes
Item #: KELDERMAN 20+ CHEVY DELTA FRNT
Condition:
New
Please Call for Availability
This product is only Available for Purchase and Installation Through Our Performance Shop.
Description: Torsion Bar Keys for 2020-2023 GM 2500HD / 3500HD 2WD/4WD trucks.
Item #: 110-90771
Condition:
New
Price: $139.95
Sale: $124.56
Save: 11%
Save: $15.39
Description: - Headlights: 2x (One Pair) 2020-2024 Silverado 2500/3500 HD XB Hybrid Headlights
- Functions: DRL (White), Turn, Parking, Low, High
- Wiring: Plug and Play Harness, Fuse Tap
- Input: GM...More Details »
Item #: LF546
Condition:
New
Price: $1,400.00
Description: - Headlights: 2x (One Pair) 2020-2024 Silverado HD XB LED Headlights
- Functions: DRL (White), Turn, Parking, Low, High
- Wiring: Plug and Play Harness, Fuse Tap
- Input: GM Multi-Pin OEM
-...More Details »
Item #: LF547
Condition:
New
Price: $2,099.00
Description: - Front Shock (Single)
- For Leveled Trucks with 1.5" to 2.5" of Front Lift
Item #: 985-24-240
Condition:
New
Price: $219.95
Description: - Front Shock (Single)
- For Stock Height Trucks with 0" to 1" of Front Lift
Item #: 985-24-238
Condition:
New
Price: $219.95
Description: - Rear Shock (Single)
- For Stock Height Trucks with 0" to 1" of Rear Lift
Item #: 985-24-239
Condition:
New
Price: $219.95
Description: - Front Shock (Single)
- For Leveled / Lifted Trucks with 1.5" to 3.0" of Rear Lift
Item #: 985-24-241
Condition:
New
Price: $219.95
Description: - Front Shock (Single)
- For Stock Height Trucks with 0" to 1" of Front Lift
Item #: 985-24-242
Condition:
New
Price: $339.95
Description: - Front Shock (Single)
- For Leveled Trucks running Aftermarket Upper Control Arms such as Cognito or Kryptonite and 1.5" to 2.5" of Front Lift
Item #: 985-24-244
Condition:
New
Price: $339.95
Description: - Rear Shock (Single)
- For Stock Height Trucks with 0" to 1" of Rear Lift
Item #: 985-24-243
Condition:
New
Price: $339.95
Description: - Rear Shock (Single)
- For Lifted Trucks with 1.5" to 3" of Rear Lift
Item #: 985-24-245
Condition:
New
Price: $339.95
Description: - Complete direct bolt in CV driveline
- 1310 series u-joint double cardan CV
- 1330 u-joint at differential
- Lift Height: 4-Inch 7-Inch and 10-Inch
- 0.25-hour DIY install time
- Made in the USA
Item #: 210-90983
Condition:
New
Price: $699.95
Sale: $622.96
Save: 11%
Save: $76.99
Description: -3 1/2" Intake Horn
-O-Ring
-Mounting studs and nuts
-Powder coating
-NO Tuning required, bolt on!
-Will fit on stock truck no other modifications or upgrades necessary!
Item #: WCF100833
Condition:
New
Limited Supply
Limited selection. Please see Powder Coating drop down for remaining in stock options. Ships in 3-5 business days. CLEARANCE ITEM. ALL SALES FINAL.
This Product cannot ship to the state of California
Price: $234.00
Sale: $165.00
Save: 29%
Save: $69.00
Description: - Easy Installation
- No trimming is required to install if leaving off the factory mud guards
- All necessary installation hardware
- Powder-coated semi-gloss black
- 30-minute DIY install time
- Made in the USA
Item #: 110-91193
Condition:
New
Price: $99.95
Sale: $88.96
Save: 11%
Save: $10.99
Description: 2" Economy Leveling Kit for 2020-2023 GM 2500HD / 3500HD 2WD/4WD trucks.
- Yields 2 Inches of front lift
- Forged steel torsion bar adjuster keys
- 1/2 Inch Extenders for OEM front shocks
-...More Details »
Item #: 110-90776
Condition:
New
Price: $169.95
Sale: $151.26
Save: 11%
Save: $18.69
Description: 2" Economy Leveling Lift Kit for 2020-2023 GM 2500HD / 3500HD 2WD/4WD trucks.
- Yields 2 Inches of Front Lift
- Front Shock Spacer kit
- Torsion Bar Keys
- 1 inch Block and U Bolt Kit
-...More Details »
Item #: 110-90800
Condition:
New
Price: $359.95
Sale: $320.36
Save: 11%
Save: $39.59
Description: - Fits 2020+ L5P Duramax Short Bed Trucks
- Increase fuel filter capacity and amount of time between filter changes
- Anodized billet aluminum fuel filter base
- Installs in the same location as the stock cartridge filter base
Item #: WCF100362
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $255.00
NEW!
Description: - A-Pillar Brackets: 2x (One Pair) Ditch Brackets (BAF073 / 2020-2025 Chevy Silverado HD L5P Duramax)
- Hardware: Plastic Cable Clips
- 304 Stainless Steel Construction
- Perfect Fit: Designed...More Details »
Item #: BAF073
Condition:
New
Price: $117.00
Description: - Allows for removal of the stock rear bumper
- Easy installation with basic hand tools
- All necessary hardware included
- Hidden 2.5" Receiver Hitch Sold Separately
Item #: BHP5006
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $800.00
Description: ***For Regular Cab Long Bed, Double 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 #: WCF100826
Condition:
New
WCFab Red, Gloss Black, Flat Black, and Gloss White with in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $999.00
Description: ***For Double 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 #: WCF100876
Condition:
New
WCFab 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: $999.00
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 mounts
Item #: WCF100831
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $285.00
Description: Replaces OEM plastic front cover 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 #: WCF100459
Condition:
New
Fine Texture Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $299.00
Description: -Aluminum Fabricated Cover
-Stainless Hardware
-Fill Plug
-Custom Powder Coat Finish
Item #: WCF100114
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.
Price: $389.00
Description: WCFab 3/4" Front Bumper Spacer Kit for 2020-2025 GM 2500/3500 HD Trucks improves aftermarket wheel and tire fitment options by moving front bumper forward and away from front wheels creating more...More Details »
Item #: WCF100444
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $205.00
Description: WCFab 3/8" Front Bumper Spacer Kit for 2020-2025 GM 2500/3500 HD Trucks improves aftermarket wheel and tire fitment options by moving front bumper forward and away from front wheels creating more...More Details »
Item #: WCF100446
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $147.00
Description: - Qty. 4 CNC Machined Billet Aluminum Marker Light Delete Plates
- High quality mounting hardware
- Marker Light Harness Dummy Plugs
- Available with or without machined WCFab logo in Raw...More Details »
Item #: WCF100390, WCF100391, WCF100392, WCF100393
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $259.00
NEW!
Description: - A-Pillar Brackets: 2x (One Pair) Ditch Brackets (BAF145 / 2020-2025 GMC Sierra HD L5P Duramax)
- Hardware: Plastic Cable Clips
- 304 Stainless Steel Construction
- Perfect Fit: Designed for...More Details »
Item #: BAF145
Condition:
New
Price: $117.00
Description: - Allows for removal of the stock rear bumper
- Easy installation with basic hand tools
- All necessary hardware included
- Hidden 2.5" Receiver Hitch Sold Separately
Item #: BHP5007
Condition:
New
In Stock. Ships in 3-5 business days.
Price: $800.00
Description: -3" Hot Side Intercooler Pipe
-Silicone Boots
-T-Bolt Clamps
-14g Mandrel Bent Aluminum Construction
-Powder Coating
-NO Tuning required, bolt on!
-Will fit on stock truck no other modifications or upgrades necessary!
Item #: WCF100365
Condition:
New
WCFab Red, WCFab Grey, Illusion Purple, Bengal Red, Gloss Black, Gloss White and Candy Teal 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: $345.00
Description: - 3.5 in. Cold Side Intercooler Pipe
- Incorporated threaded bung to reinstall OEM Intake Temperature Sensor
- Durable Powder Coat Finish
- Silicone Boot
- T-Bolt Clamps
- O-Rings
- 14g...More Details »
Item #: WCF100381
Condition:
New
WCFab Red 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: $385.00
Description: -4" Intake Pipe
-Air Box & Lid Constructed of 10G Aluminum Sheet
-Dry Air Filter
-Outerwear's Pre-Filter Cover
-Hardware
-Seal for Connection to Functional Ram Air Port on Hood
-High Quality...More Details »
Item #: WCF100702
Condition:
New
WCFab Red, WCFab Grey, Illusion Purple, Candy Blue, Bengal 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: $649.00
Description: - 4" Intake Pipe
- 4 in. Intake Horn with PCV Port and Surge Ring
- Air Box & Lid Constructed of 10G Aluminum Sheet
- Dry Air Filter
- Outerwear's Pre-Filter Cover
- Hardware
- Seal for...More Details »
Item #: WCF100684
Condition:
New
WCFab Red, WCFab Grey, Candy Teal, 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: $859.00
Description: -4" Intake Pipe
-Silicone Hump and Straight Boots
-T-bolt Clamps
-Powder coating
-NO Tuning required, bolt on!
-Will fit on stock truck no other modifications or upgrades necessary!
Item #: WCF100720
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: $235.00
Description: - Auxiliary Coolant Tank for Fuel Cooler
- Black Anodized Billet Aluminum Cap
- Overflow Flow Fitting
- Preformed Hose
- Custom Powder Coat Finish
Item #: WCF100224
Condition:
New
WCFab Red, WCFab Grey, Candy Teal, Illusion Purple, Bengal Red, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on
other colors.
Price: $249.00
Description: -Coolant Tank
-Low Coolant Level Sensor
-Black Anodized Billet Aluminum Cap
-Over Flow Hose
-Coolant Level Sight Glass
-Installation hardware
-Powder Coating
Item #: WCF100268
Condition:
New
WCFab Red, WCFab Grey, Candy Teal, Illusion Purple, Bronze Chrome, Bengal Red, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business
day lead time on other colors.
Price: $540.00
Description: - 3 in. Hot Side Intercooler Pipe
- 3.5 in. Cold Side Intercooler Pipe
- CNC Machined Flange and black anodized billet aluminum adapter with Double O-Rings provides an improved sealing surface to...More Details »
Item #: WCF100410
Condition:
New
WCFab Red, WCFab Grey, Illusion Purple, Candy Teal, Bengal 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: $699.00
Description: - 4 in. Aluminum Intake Pipe
- 4 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. silicone...More Details »
Item #: WCF100414
Condition:
New
WCFab Red, WCFab Grey, Gloss Black, Gloss White, Illusion Purple, and Candy Teal 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: $1,559.00
Description: - 4 in. Aluminum Intake Pipe
- 4 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. silicone...More Details »
Item #: WCF100418
Condition:
New
WCFab Red, Candy Teal, 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: $1,885.00
Description: - Designed specifically to work with GM's MultiPro tailgate
- Lock it in your receiver, stow the ball assembly underneath, and you're free to use the inner-gate and step feature of your MultiPro tailgate
Item #: TS20066BMP, TS20067BMP
Condition:
New
Price: $389.00
Description: -Coolant Pipe
-Silicone Boots
-T-Bolt Clamps
-Powder Coating
Item #: WCF100541
Condition:
New
WCFab Red, WCFab Grey, Illusion Purple, Bronze Chrome, Candy Teal, Bengal Red, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day
lead time on other colors.
Price: $175.00
Description: - Made from thick, cast aluminum
- Includes fasteners, pan, NPT plug, and billet stainless steel Neodymium magnet drain plug
- Finished in your choice of custom powder colors
- Provides 2 additional Quarts of Oil Capacity vs. Stock
Item #: WCF100134
Condition:
New
10-15 Business Day Lead Time
Price: $509.00
