Wehrli Custom Fabrication - WCFab » 6.6L Duramax

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  • Model: 6.6L Duramax

View Universal items for: 6.6L Duramax


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Items 541-600 of 767
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
15% Off SOTF ECM Tune now through December 6th!
This Product cannot ship to the state of California
Free Ground Shipping
Price: $600.00


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.

Call For Price: 630-277-8239
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.

Call For Price: 630-277-8239
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.

Call For Price: 630-277-8239
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.

Call For Price: 630-277-8239
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.

Call For Price: 630-277-8239
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.

Call For Price: 630-277-8239
Description: - Headlights: 2x (One Pair) 2020-2023 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: $1,200.00

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Description: - Headlights: 2x (One Pair) 2020-2023 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: $1,800.00

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Description: Adds up to +81 hp, +144 lb-ft 6 power levels adjustable on-the-fly. Interfaces with OBD-II (On-Board Diagnostics) to communicate with the vehicle's ECM. AutoRate uses vehicle data to adjust tune...More Details »
Item #: 67103
Condition: New
Price: $889.00

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Description: Adds up to +81 hp, 144 lb-ft 6 power levels adjustable on-the-fly. Interfaces with OBD-II (On-Board Diagnostics) to communicate with the vehicle's ECM. AutoRate uses vehicle data to adjust tune in...More Details »
Item #: 67102
Condition: New
Price: $769.00

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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

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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


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


Description: Torsion Bar Keys for 2020-2023 GM 2500HD / 3500HD 2WD/4WD trucks.
Item #: 110-90771
Condition: New
Price: $139.95

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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

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Description: - Front Shock (Single) - For Stock Height Trucks with 0" to 1" of Front Lift
Item #: 985-24-238
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 #: 985-24-239
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 #: 985-24-241
Condition: New
Price: $219.95

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Description: - Front Shock (Single) - For Stock Height Trucks with 0" to 1" of Front Lift
Item #: 985-24-242
Condition: New
Price: $339.95

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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

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Description: - Rear Shock (Single) - For Stock Height Trucks with 0" to 1" of Rear Lift
Item #: 985-24-243
Condition: New
Price: $339.95

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Description: - Rear Shock (Single) - For Lifted Trucks with 1.5" to 3" of Rear Lift
Item #: 985-24-245
Condition: New
Price: $339.95

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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

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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 - 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: - 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: - 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

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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: $159.95

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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: $339.95

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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: $245.00

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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: $795.00


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 with Standard Brushed Tag, Gloss Black with Standard Brushed Tag, and Gloss White with Standard Brushed Tag in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $989.00


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: $989.00


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: $274.00


Description: - Pairs with BHP 20+ GM HD Roll Pan BHP5006 (Chevy) and BHP5007 (GMC) - Built-in mounting bracket for factory trailer plug - Class 4+ Receiver - SAE J684-05 certified - Complete bolt in design...More Details »
Item #: BHP1045, BHP1046
Condition: New
In Stock. Ships in 3-5 business days.
Price: $529.00


Description: - Pairs with BHP 20+ GM HD Roll Pan BHP5006 (Chevy) and BHP5007 (GMC) - Built-in mounting bracket for factory trailer plug - Class 4+ Receiver - SAE J684-05 certified - Complete bolt in design...More Details »
Item #: BHP1037, BHP1038
Condition: New
In Stock. Ships in 3-5 business days.
Price: $529.00


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: $289.00


Description: -Aluminum Fabricated Cover -Stainless Hardware -Fill Plug -Custom Powder Coat Finish
Item #: WCF100114
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.
Price: $374.00


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: $199.00

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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: $142.00

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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: $249.00


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: $795.00


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, Candy Red, 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: $332.00


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, 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: $374.00


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.
This Product cannot ship to the state of California
Price: $234.00
Sale: $187.00
Save: 20%
Save: $47.00


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, 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: $629.00


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, 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: $835.00


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: $225.00


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, 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: $239.00


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, Bronze Chrome, Gloss White, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Price: $525.00


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: $679.00


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, 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: $1,515.00


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, and Gloss White 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: $1,829.00


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 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.
Price: $168.00


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


Description: - Plug and Play Installation - Fits Double and Crew Cab Chevy Silverado and GMC Sierra 2500/3500 Diesel - Includes Mounting Hardware - Requires Drilling
Item #: 76255-01A
Condition: New
$12 Flat Rate Fedex Ground Shipping On AMP Research Steps - Continental US Only - Appears as Handling Charge during checkout
Free Ground Shipping
Price: $1,799.99

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Description: - V-Band Mating Flange for Hot Side Intercooler Pipe - Mates with WCFab Weld-On S300SXE Turbo Compressor Outlet Cone or Duramax VGT / VVT Outlet Flange - CNC machined billet aluminum - Made in USA
Item #: WCF205-121
Condition: New
In Stock. Ships in 3-5 business days.
Price: $36.00
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Items 541-600 of 767

View Universal items for: 6.6L Duramax