Sierra 2500 HD

South Bend Clutch Organic Street Dual Disc SDDMAXY-ORG

Clutch Kit

Description: Full Organic Non-SFI approved Street Dual Disc 650 hp 1200 ft-lbs 30k+ towing capacity, Concentric Slave Cylinder included in kit. Not recommended for stock applications.

Condition: New

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South Bend Clutch Organic Street Dual Disc SDDMAXZ-ORG

Clutch Kit

Description: Full Organic Non-SFI approved Street Dual Disc 550 hp 1100 ft-lbs 30k+ towing capacity, Concentric Slave Cylinder included in kit. Not recommended for stock applications.

Condition: New

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South Bend Clutch Organic/Ceramic Dual Disc SDDMAXDFY

Clutch Kit

Description: Half Organic Half Ceramic Non-SFI approved Street Dual Disc 650 hp 1200 ft-lbs 30k+ towing capacity, Concentric Slave Cylinder included in kit. Not recommended for stock applications.

Condition: New

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South Bend Clutch Organic/Ceramic Dual Disc SDDMAXDFZ

Clutch Kit

Description: Half Organic Half Ceramic Non-SFI approved Street Dual Disc 650 hp 1200 ft-lbs 30k+ towing capacity, Concentric Slave Cylinder included in kit. Not recommended for stock applications.

Condition: New

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South Bend Clutch Single Disc Flywheel 10701066-1

Clutch Flywheel

Description: Solid Mass Flywheel (SMF) for 6.6L LLY & LB7 Duramax 01-05

Condition: New

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South Bend Clutch Single Disc Flywheel 10701066-2

Clutch Flywheel

Description: Solid Mass Flywheel (SMF) for 6.6L LBZ Duramax 05-06

Condition: New

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South Bend Clutch Solid Mass Flywheel 167126

Clutch Kit

Description: Solid Mass Flywheel (SMF) for 6.5L Diesel Engine 92-01

Condition: New

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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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In Stock

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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In Stock

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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In Stock

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

Please Call for Availability

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

Wehrli Custom Fabrication Duramax Billet Rear Engine Adapter plate

Condition: New

Please Call for Availability

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

Please Call for Availability

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

Please Call for Availability

Call

Wehrli Custom Fabrication High Pressure Rail Fitting for LB7, LLY, LML

Condition: New

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In Stock

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

Condition: New

Please Call for Availability

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

Call

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Wehrli Custom Fabrication L5P 3 1/2" Intake Horn

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

Condition: New

Please Call for Availability

In Stock

Wehrli Custom Fabrication L5P 4" Intake & Resonator Delete

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

Condition: New

Please Call for Availability

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

Please Call for Availability

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 3 1/2" Intake Horn

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

Condition: New

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In Stock

Wehrli Custom Fabrication LB7 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 LB7 4" Intake Kit Stage 2

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

Condition: New

Please Call for Availability

In Stock

Wehrli Custom Fabrication LB7 Driver Side 3" Intercooler Pipe

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

Condition: New

Please Call for Availability

In Stock

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Wehrli Custom Fabrication LB7 Duramax 3" Down Pipe

Description: -3" Downpipe -Heat Wrap -High Temp 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 LB7 Fuel Pressure Relief Valve Block Off Kit

Description: -Stainless Block off Plug -5/16" Fuel Line -5/16" Brass Tee Fitting -Hose Clamps

Condition: New

Please Call for Availability

In Stock

Wehrli Custom Fabrication LB7 Stage 1 Y-Bridge Kit

Description: -3" Modified Factory Y-Bridge -Modified OEM Passenger side inter cooler pipe -Silicone Boots -T-Bolt Clamps -Powder Coating

Condition: New

Please Call for Availability

In Stock

Wehrli Custom Fabrication LB7 Stage 2 Y-Bridge Kit

Description: -3" Modified OEM Y-Bridge -Full Fabricated 3" Passenger side inter cooler pipe -Silicone Boots -T-Bolt clamps -Powder Coating

Condition: New

Please Call for Availability

In Stock

Wehrli Custom Fabrication LB7 Stage 3 Y-Bridge Kit

Description: -3" Fabricated Y-Bridge -3" Passenger side inter cooler pipe -Silicone Boots -T-Bolt Clamps -Powder Coating

Condition: New

Please Call for Availability

In Stock

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

Please Call for Availability

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

Please Call for Availability

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

Please Call for Availability

In Stock