Chevrolet Silverado 3500 HD

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Wehrli Custom Fabrication 2" Stainless Steel Single Turbo Up Pipe Kit for OEM Manifolds

Description: For Off Road Competition Use Only. -Passenger Side Up Pipe -Driver Side Up Pipe

Condition: New

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In Stock

Wehrli Custom Fabrication 2" Stainless Steel Twin Turbo Up Pipe Kit for OEM Manifolds

Description: For Off Road Competition Use Only. -Passenger Side Up Pipe -Driver Side Up Pipe

Condition: New

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In Stock

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Wehrli Custom Fabrication 2.8L LWN Duramax 4" Intake Kit

Description: 4" Intake, AFE Dry filter, Powder coating, Boots and Clamps

Condition: New

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Wehrli Custom Fabrication 2.8L LWN Duramax 2 1/2" Stainless Down Pipe

Description: For Off-road Competition Use Only. -2 1/2" Stainless Steel Downpipe

Condition: New

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In Stock

Wehrli Custom Fabrication 2001-2010 Duramax 60" Traction Bar Kit (RCLB/CCSB/ECSB)

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 »

Condition: New

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Wehrli Custom Fabrication 2001-2010 Duramax 68" Traction Bar Kit (ECLB, CCLB)

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 »

Condition: New

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Wehrli Custom Fabrication 2011-2018 Duramax 60" Traction Bar Kit (RCLB/CCSB/ECSB)

Condition: New

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Wehrli Custom Fabrication 2011-2018 Duramax 68" Traction Bar Kit (ECLB, CCLB)

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 »

Condition: New

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Wehrli Custom Fabrication AAM 11.5" Rear Differential Cover

Description: -Aluminum Fabricated Cover -Stainless Hardware -Drain Plug -Powder Coating

Condition: New

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Wehrli Custom Fabrication Allison Billet PTO Cover Set C3 Oiler

Description: -Left and Right Side Billet Cover -Zinc Coated Hardware

Condition: New

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Wehrli Custom Fabrication Duramax Billet CP3 Pulley (Deep Offset)

Condition: New

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In Stock

Wehrli Custom Fabrication Duramax Billet CP3 Pulley (Shallow Offset)

Condition: New

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Wehrli Custom Fabrication Duramax Billet Front Engine Cover

Description: -Billet Front Engine Cover -Stainless Hardware -CP3 pump mounting plates (or block off plates)

Condition: New

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Lead Time can range from 1-4 weeks; please call.

Wehrli Custom Fabrication Duramax Billet Rear Engine Adapter plate

Condition: New

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Lead Time can range from 1-4 weeks; please call.

Wehrli Custom Fabrication Duramax Billet Upper Valve Cover Set LLY, LBZ, LMM

Description: -Left and Right Upper Valve Covers -Flush Head Stainless hardware -O-ring Seal -Powder Coating

Condition: New

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In Stock

Wehrli Custom Fabrication Duramax Billet Upper Valve Cover Set LML

Description: -Left and Right Upper Valve Covers -Flush Head Stainless hardware -O-ring Seal -Powder Coating

Condition: New

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In Stock

Wehrli Custom Fabrication Duramax CP3 Block Off Plate

Description: -Block Off Plate -O-ring

Condition: New

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In Stock

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Wehrli Custom Fabrication Duramax S300 3 1/2" Down Pipe

Description: -3 1/2" Downpipe -V-band Clamp -Tight Seal Clamp -Heat Wrap & Clamps -High Temp Coating

Condition: New

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In Stock

Wehrli Custom Fabrication Duramax S300 3" Down Pipe

Description: -3" Down Pipe -V-band Clamp -Heat Wrap & Clamps -High Temp Coating

Condition: New

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In Stock

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Wehrli Custom Fabrication Duramax S400 3 1/2" Downpipe

Description: -3 1/2" Downpipe -V-band Clamp -Heat Wrap & Clamps -High Temp Coating

Condition: New

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In Stock

Wehrli Custom Fabrication Duramax Triple CP3 Controller

Description: Triple CP3 Controller

Condition: New

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In Stock

Wehrli Custom Fabrication Duramax Twin CP3 Controller

Description: -Twin CP3 Pump Controller -Wire Harness -Connectors

Condition: New

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In Stock

Wehrli Custom Fabrication Fuel Filter Relocate Kit for LB7-LMM Twin Kit's

Description: -Billet Aluminum Mounting Bracket -1/2" Parker Fuel Hose -Hose Clamps

Condition: New

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In Stock

Wehrli Custom Fabrication Fuel Pump Drive Kit for Billet Front Engine Cover

Description: -Steel Pump Driveshaft -Billet Mounting Tube -Stainless Hardware -Bearing and Seal

Condition: New

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Wehrli Custom Fabrication High Pressure Rail Rail Fitting for LLY, LBZ, LMM

Condition: New

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In Stock

Wehrli Custom Fabrication Individual Runner Billet Intake

Description: -Left and Right side Billet Runner Intakes -Stainless Hardware -Stainless Braided pressure crossover line

Condition: New

Please Call for Availability

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Wehrli Custom Fabrication L5P 3 1/2" Intake Horn

Description: 3 1/2" Intake Horn, Hardware, Powder coating

Condition: New

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In Stock

Wehrli Custom Fabrication L5P 4" Intake & Resonator Delete

Description: -4" Intake Pipe -Silicone Hump Boots -T-bolt Clamps -Powder coating

Condition: New

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In Stock

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Wehrli Custom Fabrication L5P 4" Intake Kit Stage 2

Description: 4" Intake, 3 1/2" Intake Horn, AFE Dry filter, Powder coating, Boots and Clamps

Condition: New

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In Stock

Wehrli Custom Fabrication L5P Driver Side 3" Intercooler Pipe

Description: -3" Hot Side Intercooler Pipe -Silicone Boots -T-Bolt Clamps -Powder Coating

Condition: New

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In Stock

Wehrli Custom Fabrication LB7 Factory Up Pipe

Condition: New

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Wehrli Custom Fabrication LBZ 4" Intake Kit

Description: -4" Intake -Dry Air filter -Outerwear's Pre-Filter Cover -Silicone Boot -T-Bolt Clamps -Powder Coating

Condition: New

Please Call for Availability

In Stock

Wehrli Custom Fabrication LBZ 4" Intake Kit Stage 2

Description: -4" Intake -3 1/2" Intake Horn -Dry Air Filter -Outerwear's Pre-Filter Cover -O-Ring -Silicone Boot -T-Bolt Clamps -Powder Coating

Condition: New

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In Stock

Wehrli Custom Fabrication LBZ/LMM Basic Intercooler Pipe for Factory Y-Bridge

Description: -3" Intercooler Pipe for factory y-bridge -O-ring -Heater Hose and Clamps -Map Sensor Seal -Powder Coating

Condition: New

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In Stock

Wehrli Custom Fabrication LBZ/LMM Y-Bridge Kit

Description: -3" Fabricated Y-Bridge -3" Passenger Side Inter Cooler Pipe -Silicone Boots -T-Bolt Clamps -5/8" Heater Hose -Map Sensor Seal -Powder Coating

Condition: New

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In Stock

Wehrli Custom Fabrication LLY, LBZ, LMM 3 1/2" Intake Horn

Description: -3 1/2" Intake Horn -O-Ring -Powder Coating

Condition: New

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In Stock

Wehrli Custom Fabrication LLY, LBZ, LMM Driver Side 3" Intercooler Pipe

Description: -3" Hot Side Intercooler Pipe -Silicone Boots -T-Bolt Clamps -Powder Coating

Condition: New

Please Call for Availability

In Stock

Wehrli Custom Fabrication LLY, LBZ, LMM Duramax 3" Down Pipe

Description: For Off Road Competition Use Only. -3" Downpipe -Heat Wrap & Clamps -High Temp Coating

Condition: New

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In Stock

Wehrli Custom Fabrication LLY, LBZ, LMM Duramax 3" Stainless Down Pipe

Description: For Off Road Competition Use Only. -3" Stainless Steel Downpipe -Heat Wrap and Clamps -High Temp Coating

Condition: New

Please Call for Availability

In Stock

Wehrli Custom Fabrication LML 4" Intake Kit

Description: -4" Intake -Dry Air filter -Outerwear's Pre-Filter Cover -Boots and Clamps -Powder coating

Condition: New

Please Call for Availability

In Stock

Wehrli Custom Fabrication LML 4" One Piece Intake Kit (For Stock Turbo)

Description: -4" One Piece Intake -Dry Air Filter -Outerwear's Pre-Filter Cover -Powder Coating

Condition: New

Please Call for Availability

In Stock

Wehrli Custom Fabrication LML Basic Intercooler pipe for Factory Y-Bridge

Description: -3" Crossover Pipe -Y-Bridge Block off Plate -Stainless Hardware -Heater Hose & Clamps -Powder Coating

Condition: New

Please Call for Availability

In Stock

Wehrli Custom Fabrication LML CP3 Conversion Kit- Race Series

Description: -Billet Anodized CP3 Pump Mount Plate -High Pressure Fuel Line -High Pressure Rail Fitting -High Pressure Rail Plugs & Caps -Fuel line and Clamps -Stainless CP3 Feed and Return Barb Fittings...More Details »

Condition: New

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In Stock

Wehrli Custom Fabrication LML CP3 Conversion Kit- Street Series

Description: -Billet Anodized CP3 Pump Mount Plate -High Pressure Fuel Line -High Pressure Rail Plug & Cap -Fuel line and Clamps -Stainless CP3 Feed and Return Barb Fittings -9th Injector Line Plug -Stainless Hardware

Condition: New

Please Call for Availability

Wehrli Custom Fabrication LML Driver Side 3" Intercooler Pipe

Description: -3" Hot Side Intercooler Pipe -Silicone Boot -T-Bolt Clamps -Powder Coating

Condition: New

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In Stock

Wehrli Custom Fabrication LML Duramax 3" Stainless Down Pipe (3 Bolt Flange)

Description: For Off Road Competition Use Only. -3" Stainless Downpipe (3 bolt flange) -Heat Wrap and clamps

Condition: New

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In Stock

Wehrli Custom Fabrication LML Y-Bridge Kit

Description: For Off Road Competition Use Only. -3" 1 piece Y-Bridge -3" Cold Side Intercooler Pipe -3 ½" Turbo Intake Horn -Heater Hose and Clamps -Barbed Plug and Clamps for Coolant Line Block off's -Silicone Boots -T-Bolt Clamps -Powder Coating

Condition: New

Please Call for Availability

In Stock

Wehrli Custom Fabrication LML Y-Bridge Kit with One Piece Intake

Description: -4" One Piece Intake -3" One Piece Y-Bridge -3" Cold Side Intercooler Pipe -Heater Hose and clamps -Barbed Plug and Clamps for Coolant Line Block off's -Silicone Boots -T-Bolt Clamps -Dry...More Details »

Condition: New

Please Call for Availability

In Stock