Wehrli Custom Fabrication » 2018, Chevrolet / GMC, 6.6 Duramax

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  • (X) Year: 2018
  • (X) Make: Chevrolet / GMC
  • (X) Model: 6.6 Duramax

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Items 1-60 of 62
NEW!
Description: - Cognito Front Suspension Lift Kit (multiple component boxes) - 110-90171 - Cognito 1" Fabricated Straight Block & 14.5” U-Bolt Kit - 210-90205 (2) - Fox 2.0 Performance Series Monotube Front...More Details »
Item #: 110-P0778
Condition: New
Price: $2,499.95

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NEW!
Description: - Cognito Front Suspension Lift Kit (multiple component boxes) - 110-70072 - Stainless Steel Front Brake Line Kit - 110-70073 - Stainless Steel Dual Rear Brake Line Kit - 110-90183 - Cognito 4"...More Details »
Item #: 110-P0780
Condition: New
Price: $2,999.95

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NEW!
Description: - Cognito Upper Control Arm Kit for 2011-2019 GM 2500HD / 3500HD 2WD / 4WD trucks - Cognito 1" Front Shock Extenders for 2011-2019 GM 2500HD / 3500HD 2WD / 4WD trucks - Torsion Bar Adjuster Keys for 2011-2019 GM 2500HD / 3500HD 2WD / 4WD trucks
Item #: 110-90298, 110-90259, 110-90270
Condition: New
Price: $725.80


Description: -Driver Upper Control Arm -Passenger Upper Control Arm -Ball Joint x2 -Bushing x8 -Crush Sleeve x4 -Hardware Pack
Item #: 110-90298
Condition: New
Price: $513.00


NEW!
Description: Observe and understand your vehicle parameters using Edge state-of-the-art technology. The Edge Insight CTS3 delivers unmatched monitoring capability for any OBD II vehicle (1996 or newer). This...More Details »
Item #: 84130-3
Condition: New
New release product is currently shipping slowly with longer than normal lead times. We are filling orders on a first come first served basis as inventory becomes available.
Price: $399.95


NEW!
Description: - Goerend Allison Aluminum Transmission Pan - Billet aluminum filter lock - Genuine Allison Transmission Filter - Magnetic drain plug with copper sealing ring - Pan Bolts & Washers - CNC...More Details »
Item #: A-GTPANA1000
Condition: New
Price: $275.00


NEW!
Description: - CNC Machined Billet Cap is a direct OEM Replacement not a cover - Reuses diaphragm from existing cap - Made in USA - Clear Anodized Finish - Installs in seconds
Item #: WCF100216
Condition: New
Price: $35.00
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NEW!
Description: - CNC Machined Billet Cap is a direct OEM Replacement not a cover - Reuses diaphragm from existing cap - Made in USA - Clear Anodized Finish - Installs in seconds
Item #: WCF100215
Condition: New
Price: $35.00
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NEW!
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
Price: $129.00


NEW!
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: $83.60

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NEW!
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. - Hardened alloy steel joint - Greasable - Preciision CNC machined - (1) balljoint
Item #: 110-90754
Condition: New
Price: $66.50

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NEW!
Description: Fox 2.0 (PSMT) Single Rear Shock for 0-1" lift height for 2011-2020 GM 2500HD / 3500HD 2WD/4WD trucks and 2001-2010 GM 2500HD / 3500HD 2WD/4WD trucks (Performance Series Mono Tube). -2.0" Metal...More Details »
Item #: 210-90212
Condition: New
Price: $169.95

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NEW!
Description: Fox 2.0 (PSMT) Single Rear Shock for 1.5-4" lift height for 2011-2020 GM 2500HD / 3500HD 2WD/4WD trucks and 2001-2010 2500HD 2WD/4WD trucks (Performance Series Mono Tube). - 2.0" Metal impacted...More Details »
Item #: 210-90207
Condition: New
Price: $169.95

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NEW!
Description: Fox 2.0 (PSRR) Rear Shock for 0-1" lift height for 2011-2020 GM 2500HD / 3500HD 2WD/4WD trucks and 2001-2010 GM 2500HD / 3500HD 2WD/4WD trucks (Performance Series Remote Reservoir). -2.0" Metal...More Details »
Item #: 210-90220
Condition: New
Price: $279.95

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NEW!
Description: Allison Transmission bracket for 2005-2019 GM 2500HD / 3500HD 4WD trucks (equipped with 6 speed Allison only). Note: Required with Cognito CV front drivelines. NOTE: For use with Cognito CV...More Details »
Item #: 110-90278
Condition: New
Price: $51.30

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NEW!
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-ALO
Condition: New
Price: $20.95
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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 #: WCF100851
Condition: New
25-30 Business Day Lead Time
Price: $829.00


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 -Curry Enterprise Johnny...More Details »
Item #: WCF100853
Condition: New
25-30 Business Day Lead Time
Price: $829.00


NEW!
Description: Fox 2.0 (PSMT) Single Front Shock for Cognito leveling systems on 2011-2019 GM 2500HD / 3500HD 2WD/4WD trucks (Performance Series Mono Tube). - Body: 2.0" Metal impacted 6061-T6 aluminum will...More Details »
Item #: 210-90211
Condition: New
Price: $169.95

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NEW!
Description: - Body: 2.0"" Metal impacted 6061-T6 aluminum will resist rust over time. - Body Plating: Clear-anodized for a durable finish. - External Reservoir: 2.0"" Smooth bore 6061-T6 Aluminum is hard...More Details »
Item #: 210-90219
Condition: New
Price: $279.95

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Description: -Greatly improves handling -Increases steering component and tire life -Reduces lane wandering and driver fatigue -Uses F.K. Rod Ends -Forged steel and CNC machined support brackets -Black durable finish
Item #: 110-90698
Condition: New
Price: $237.50

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NEW!
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 #: WCF100140
Condition: New
Price: $145.00


NEW!
Description: - 0.5" Front Shock Extender Kit for 2011-2019 GM 2500HD / 3500HD 2WD/4WD trucks. - Adds 1/2" to the length of the front shocks - (2) Shock extenders - Mounting hardware - Required when using...More Details »
Item #: 110-90258
Condition: New
Price: $42.75
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NEW!
Description: 1" Front Shock Extender Kit for 2011-2019 GM 2500HD / 3500HD 2WD/4WD trucks. - Only for use in leveling applications with Cognito control arms and factory/factory length shocks. - Adds 1" to the...More Details »
Item #: 110-90259
Condition: New
Price: $90.25

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NEW!
Description: 2" Economy Leveling Kit for 2011-2019 GM 2500HD / 3500HD 2WD/4WD trucks. -Forged Torsion Bar Keys - Made in the USA - (2) Torsion bar keys - (2) shock spacers - All required mounting hardware
Item #: 110-90277
Condition: New
Price: $160.55

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NEW!
Description: Alloy Series Tie Rod Kit For 2011-2019 GM 2500HD / 3500HD 2WD/4WD trucks. -Significantly stronger than factory -Offers more articulation than OE -Made in the USA -(2) Inner tie rods -(2) Outer tie rods -All required mounting hardware
Item #: 110-90284
Condition: New
Price: $360.05

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NEW!
Description: Torsion Bar Keys for 2011-2019 GM 2500HD / 3500HD 2WD/4WD trucks.
Item #: 110-90270
Condition: New
Price: $122.55

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NEW!
Description: - Plug and Play Installation - Fits Double and Crew Cab Chevy Silverado and GMC Sierra 2500/3500 Gas Trucks - Includes Mounting Hardware - Requires Drilling
Item #: 75154-01A
Condition: New
Free Ground Shipping
Price: $1,399.99

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NEW!
Description: Includes: - Brackets / Hardware for OEM fog light bumper pockets - Your Choice of Amber (Selective Yellow) or White SAE Squadrons - Plug and Play Adapter
Condition: New
Price: $355.46


NEW!
Description: This stainless steel grille mounts in the opening in the bumper on the 2015-2019 HD Chevrolet Silverado trucks providing protection to the trans cooler assembly from flying road debris while...More Details »
Item #: WCF100290
Condition: New
Price: $119.00


NEW!
Description: - CNC Machined Billet Aluminum Plug - Black anodized finish with engraved logo - NO Tuning required, bolt on! - Will fit on stock truck no other modifications or upgrades necessary!
Item #: WCF100473
Condition: New
Price: $27.00
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NEW!
Description: -Your Choice of Custom Exergy Sportsman, 10mm, 12mm, or 14mm CP3 pump specific to this kit -Billet Aluminum, Black Anodized CP3 Pump Mount Plate -High Pressure Fuel Line -High Pressure Rail...More Details »
Condition: New
This Product cannot ship to the state of California
Price: $2,295.00


Price: $139.00

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NEW!
Description: - Plug and Play Installation - Fits Double and Crew Cab Chevy Silverado and GMC Sierra 2500/3500 Diesel - Includes Mounting Hardware - Requires Drilling
Item #: 76247-01a
Condition: New
Free Ground Shipping
Price: $1,499.99

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NEW!
Description: -Coolant Tank -Low Coolant Level Sensor -Billet Anodized Cap -Over Flow Hose -Coolant Level Sight Glass -Powder Coating
Item #: WCF100661
Condition: New
Price: $439.00


NEW!
Description: - CNC Machined Billet Aluminum Bolt-on Adapter - Black Anodized Finish - O-ring Seal Connection at OEM Y-bridge - Direct Replacement of Restrictive OEM Component for Clean Airflow to the...More Details »
Item #: WCF100825
Condition: New
Price: $119.00

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NEW!
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 - NO Tuning...More Details »
Item #: WCF100530
Condition: New
This Product cannot ship to the state of California
Price: $269.00


NEW!
Description: -Custom S300 SXE Turbocharger -3.5" Turbo Intake Horn with O-Ring Seal -Ceramic Coated Billet T4 Adapter with Mounting Hardware -Gaskets -Stainless Steel Oil Feed and Drain Lines with Fittings...More Details »
Item #: WCF100400
Condition: New
This Product cannot ship to the state of California
Price: $2,995.00


NEW!
Description: -5" Full Intake with Air Box -Dry Air Filter -Outerwears Pre-Filter Cover -Ceramic Coated, Fabricated Twisted T4 Pedestal with Hardware -Stainless Steel Oil Feed and Drain Lines with Fittings...More Details »
Item #: WCF100445
Condition: New
This Product cannot ship to the state of California
Price: $3,495.00


Please Call for Availability

Call For Price: 630-277-8239
Please Call for Availability

Call For Price: 630-277-8239
Description: -3 1/2" Intake Horn -O-Ring -Mounting studs and nuts -Powder coating
Item #: WCF100721
Condition: New
This Product cannot ship to the state of California
Price: $219.00


Description: -3 1/2" Intake Horn -O-Ring -Mounting studs and nuts -1" Parker Hose with Billet Adapter Fitting & Clamp -Powder coating
Item #: WCF100470
Condition: New
This Product cannot ship to the state of California
Price: $239.00


NEW!
Description: -4" Intake Pipe -Air Box with Lid -Dry Air Filter -Outerwear's Pre-Filter Cover -Hardware -Seal for Connection to Ram Air Port on Hood -High Quality Silicone Boot -Stainless Steel T-bolt...More Details »
Item #: WCF100344
Condition: New
This part is currently experiencing longer than standard delivery times due to exceptional demand. Please allow 25-30 business days for product delivery from date of order.
This Product cannot ship to the state of California
Price: $529.00


Description: -4" Intake Pipe -Silicone Hump Boots -T-bolt Clamps -Powder coating
Item #: WCF100709
Condition: New
This Product cannot ship to the state of California
Price: $179.00


Description: -3" Hot Side Intercooler Pipe -Silicone Boots -T-Bolt Clamps -Powder Coating
Item #: WCF100708
Condition: New
This Product cannot ship to the state of California
Price: $289.00


In Stock
Price: $299.00

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In Stock
Price: $299.00

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Description: -Coolant Pipe -Silicone Boots -T-Bolt Clamps -Powder Coating
Item #: WCF100742
Condition: New
Price: $119.00


NEW!
Description: -3.5" Down Pipe -Ceramic Coated -Heat Wrap Pre-installed -NO TUNING REQUIRED!
Item #: WCF100129
Condition: New
This Product cannot ship to the state of California
Price: $299.00

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NEW!
Description: - CNC Machined Billet Aluminum Thermostatic Bypass Plug - Black Anodized Finish - High temperature silicone O-ring seals - Reduces fluid flow restriction to trans cooler - Simple Installation...More Details »
Item #: WCF100469
Condition: New
Price: $55.00

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NEW!
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 #: 230-4301
Condition: New
Price: $704.95


Description: -Passenger Side Up Pipe -Driver Side Up Pipe -Up Pipe Gaskets (4)
Item #: WCF100624
Condition: New
This Product cannot ship to the state of California
Price: $619.00


NEW!
Description: - 8 New Modified Injectors - Injector Coppers and O-rings
Item #: E02 10710
Condition: New
This Product cannot ship to the state of California
Price: $3,876.40


NEW!
Description: - 8 New Modified Injectors - Injector Coppers and O-rings
Item #: E02 10706
Condition: New
This Product cannot ship to the state of California
Price: $3,408.40


NEW!
Description: - 8 New Modified Injectors - Injector Coppers and O-rings
Item #: E02 10708
Condition: New
This Product cannot ship to the state of California
Price: $3,595.60


NEW!
Description: ARP Up Pipe Bolt kit for 2017+ Duramax. 12 Washers and Bolts for installing both up pipes. Includes ARP Lube
Item #: WCF100199
Condition: New
Price: $54.00

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Description: -Dry Air Filter 4" Inlet
Item #: WCF100717
Condition: New
Price: $65.00


Description: -Aluminum Fabricated Cover -Stainless Hardware -Drain Plug -Powder Coating
Item #: WCF100113
Condition: New
Price: $329.00


Price: $841.05

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Items 1-60 of 62

View Universal items for: 2018, Chevrolet / GMC, 6.6 Duramax