Wehrli 01-04 Duramax LB7 4in Intake Kit with Air Box Stage 2 - WCFab Red

$702.45 $681.98
WCFWCF100300-RED
Air Intake Systems Cold Air Intakes
Wehrli 01-04 Duramax LB7 4in Intake Kit with Air Box Stage 2 - WCFab Red

Wehrli 01-04 Duramax LB7 4in Intake Kit with Air Box Stage 2 Blueberry Frost

$702.45 $681.98
WCFWCF100300-BBF
Air Intake Systems Cold Air Intakes
WCFab 2001-2004 GM LB7 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure...

Wehrli 01-04 Duramax LB7 4in. Stage 2 High Flow Bundle Intake Kit - Cat Yellow

$649.95 $631.58
WCFWCF100300-CAT
Air Intake Systems Cold Air Intakes
WCFab 2001-2004 GM LB7 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure...

Wehrli 01-04 Duramax LB7 4in. Stage 2 Intake Kit - Bengal Silver

$649.95 $631.58
WCFWCF100300-BS
Air Intake Systems Cold Air Intakes
WCFab 2001-2004 GM LB7 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure...

Wehrli 01-04 Duramax LB7 4in. Stage 2 Intake Kit - Fluorescent Green

$702.45 $681.98
WCFWCF100300-FG
Air Intake Systems Cold Air Intakes
WCFab 2001-2004 GM LB7 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure...

Wehrli 01-04 Duramax LB7 Stage 1 High Flow Bundle Intake Kit - Cat Yellow

$1,202.25 $1,167.08
WCFWCF100411-CAT
Air Intake Systems Cold Air Intakes
The OEM components between the turbo and engine? Check out the WCFab Stage 1 High Flow Intake Bundle Kit for the 2001-2004 6.6L Duramax....

Wehrli 01-04 Duramax LB7 Stage 1 High Flow Bundle Kit - Bengal Silver

$1,202.25 $1,167.08
WCFWCF100411-BS
Air Intake Systems Cold Air Intakes
The OEM components between the turbo and engine? Check out the WCFab Stage 1 High Flow Intake Bundle Kit for the 2001-2004 6.6L Duramax....

Wehrli 01-04 Duramax LB7 Stage 1 High Flow Bundle Kit - Fluorescent Green

$1,281.00 $1,243.73
WCFWCF100411-FG
Air Intake Systems Cold Air Intakes
The OEM components between the turbo and engine? Check out the WCFab Stage 1 High Flow Intake Bundle Kit for the 2001-2004 6.6L Duramax....

Wehrli 01-04 Duramax LB7 Stage 1 High Flow Intake Bundle Kit - Bronze Chrome

$1,281.00 $1,243.73
WCFWCF100411-BC
Air Intake Systems Cold Air Intakes Intake Elbows
Wehrli 01-04 Duramax LB7 Stage 1 High Flow Intake Bundle Kit - Bronze ChromeThis Part Fits: Year Make Model Submodel 2001-2004 Chevrolet Silverado 2500...

Wehrli 01-04 Duramax LB7 Stage 1 High Flow Intake Bundle Kit - Candy Blue

$1,281.00 $1,243.73
WCFWCF100411-CB
Air Intake Systems Cold Air Intakes
The OEM components between the turbo and engine? Check out the WCFab Stage 1 High Flow Intake Bundle Kit for the 2001-2004 6.6L Duramax....

Wehrli 01-04 Duramax LB7 Stage 1 High Flow Intake Bundle Kit - Candy Teal

$1,281.00 $1,243.73
WCFWCF100411-CT
Air Intake Systems Cold Air Intakes
The OEM components between the turbo and engine? Check out the WCFab Stage 1 High Flow Intake Bundle Kit for the 2001-2004 6.6L Duramax....

Wehrli 01-04 Duramax LB7 Stage 1 High Flow Intake Bundle Kit - Gloss White

$1,202.25 $1,167.08
WCFWCF100411-GW
Air Intake Systems Cold Air Intakes Intake Elbows
Wehrli 01-04 Duramax LB7 Stage 1 High Flow Intake Bundle Kit - Gloss WhiteThis Part Fits: Year Make Model Submodel 2001-2004 Chevrolet Silverado 2500...

Wehrli 01-04 Duramax LB7 Stage 1 High Flow Intake Bundle Kit - Illusion Blueberry

$1,281.00 $1,243.73
WCFWCF100411-IBB
Air Intake Systems Cold Air Intakes
The OEM components between the turbo and engine? Check out the WCFab Stage 1 High Flow Intake Bundle Kit for the 2001-2004 6.6L Duramax....

Wehrli 01-04 Duramax LB7 Stage 1 High Flow Intake Bundle Kit - WCFab Grey

$1,281.00 $1,243.73
WCFWCF100411-GRY
Air Intake Systems Cold Air Intakes Intake Elbows
Wehrli 01-04 Duramax LB7 Stage 1 High Flow Intake Bundle Kit - WCFab GreyThis Part Fits: Year Make Model Submodel 2001-2004 Chevrolet Silverado 2500...

Wehrli 01-04 Duramax LB7 Stage 1 High Flow Intake Bundle Kit - WCFab Red

$1,281.00 $1,243.73
WCFWCF100411-RED
Air Intake Systems Cold Air Intakes Intake Elbows
Wehrli 01-04 Duramax LB7 Stage 1 High Flow Intake Bundle Kit - WCFab RedThis Part Fits: Year Make Model Submodel 2001-2004 Chevrolet Silverado 2500...

Wehrli 01-04 Duramax LB7 Stage 2 High Flow Bundle Intake Bundle Kit - Bengal Silver

$1,800.75 $1,747.73
WCFWCF100435-BS
Air Intake Systems Cold Air Intakes
Wehrli 01-04 Duramax LB7 Stage 2 High Flow Bundle Intake Bundle Kit - Bengal Silver

Wehrli 01-04 Duramax LB7 Stage 2 High Flow Intake Bundle Kit - Illusion Purple

$1,993.95 $1,935.68
WCFWCF100435-IP
Air Intake Systems Cold Air Intakes
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax Stage 2 High Flow Bundle Intake Kit - Illusion Purple

Wehrli 01-04 Duramax LB7 Stage 2 High Flow Intake Bundle Kit - Bronze Chrome

$1,993.95 $1,935.68
WCFWCF100435-BC
Air Intake Systems Cold Air Intakes
Wehrli 01-04 Duramax LB7 Stage 2 High Flow Bundle Intake Bundle Kit - Bronze Chrome

Wehrli 01-04 Duramax LB7 Stage 2 High Flow Intake Bundle Kit - Candy Teal

$1,993.95 $1,935.68
WCFWCF100435-CT
Forced Induction Turbo Kits
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax S400 Twin Turbo Kit (No Turbo) - Candy Teal

Wehrli 01-04 Duramax LB7 Stage 2 High Flow Intake Bundle Kit - Cat Yellow

$1,888.95 $1,833.83
WCFWCF100435-CAT
Air Intake Systems Cold Air Intakes
Wehrli 01-04 Duramax LB7 Stage 2 High Flow Bundle Intake Bundle Kit - Cat Yellow

Wehrli 01-04 Duramax LB7 Stage 2 High Flow Intake Bundle Kit - Fluorescent Green

$1,993.95 $1,935.68
WCFWCF100435-FG
Air Intake Systems Cold Air Intakes
Wehrli 01-04 Duramax LB7 Stage 2 High Flow Bundle Intake Bundle Kit - Fluorescent Green

Wehrli 01-04 Duramax LB7 Stage 2 High Flow Intake Bundle Kit - Gloss White

$1,888.95 $1,833.83
WCFWCF100435-GW
Air Intake Systems Cold Air Intakes
Wehrli Wehrli 01-04 Chevrolet 6.6L LB7 Duramax - Gloss White

Wehrli 01-04 Duramax LB7 Stage 2 High Flow Intake Bundle Kit - Illusion Blueberry

$1,993.95 $1,935.68
WCFWCF100435-IBB
Air Intake Systems Cold Air Intakes
Wehrli 01-04 Duramax LB7 Stage 2 High Flow Bundle Intake Bundle Kit - Illusion Blueberry

Wehrli 01-04 Duramax LB7 Stage 2 High Flow Intake Bundle Kit - Orange Frost

$1,993.95 $1,935.68
WCFWCF100435-OF
Air Intake Systems Cold Air Intakes
Wehrli 01-04 Duramax LB7 Stage 2 High Flow Bundle Intake Bundle Kit - Orange Frost

Wehrli 01-04 Duramax LB7 Stage 2 High Flow Intake Bundle Kit - WCFab Red

$1,993.95 $1,935.68
WCFWCF100435-RED
Air Intake Systems Cold Air Intakes
Wehrli 01-04 Duramax LB7 Stage 2 High Flow Bundle Intake Bundle Kit - WCFab Red

Wehrli 01-05 6.6L LB7/LLY Duramax Thermostat Housing & Upper Coolant Pipe Kit - Brizzle Blue

$497.70 $483.53
WCFWCF100405-BRZ
Cooling Thermostat Housings
The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally crosses...

Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Thermostat Housing & Upper Coolant Pipe Kit - Bengal Red

$497.70 $483.53
WCFWCF100405-BR
Cooling Thermostat Housings
The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally crosses...

Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Thermostat Housing & Upper Coolant Pipe Kit - Gloss Blac

$497.70 $483.53
WCFWCF100405-GB
Cooling Thermostat Housings
The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally crosses...

Wehrli 01-05 Duramax LB7/LLY Thermostat Housing Kit - Bronze Chrome

$550.20 $534.98
WCFWCF100405-BC
Cooling Thermostat Housings
The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally crosses...

Wehrli 01-05 Duramax LB7/LLY Thermostat Housing Kit - Candy Red

$550.20 $534.98
WCFWCF100405-CR
Cooling Thermostat Housings
The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally crosses...

Wehrli 01-05 Duramax LB7/LLY Thermostat Housing Kit - Candy Teal

$550.20 $534.98
WCFWCF100405-CT
Cooling Thermostat Housings
The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally crosses...

Wehrli 01-05 Duramax LB7/LLY Thermostat Housing Kit - Gloss White

$497.70 $483.53
WCFWCF100405-GW
Cooling Thermostat Housings
The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally crosses...

Wehrli 01-05 Duramax LB7/LLY Thermostat Housing Kit - WCFab Red

$550.20 $534.98
WCFWCF100405-RED
Cooling Thermostat Housings
The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally crosses...

Wehrli 01-05 LB7 LLY Duramax Thermostat Housing & Upper Coolant Pipe Kit - Illusion Blueberry

$550.20 $534.98
WCFWCF100405-IBB
Cooling Thermostat Housings
The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally crosses...

Wehrli 01-10 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only)

$106.58
WCFWCF100265
Fuel Delivery Fuel Pump - External Mounts
2001-2010 LB7, LLY, LBZ, LMM Crew Cab Duramax Fass Fuel System Relocation Mounting Bracket. Relocates the FASS fuel system to underneath the truck on...

Wehrli 01-16 Chevrolet 6.6L Duramax Twin CP3 Stainless Mount Nut

$34.13
WCFWCF100370
Engine Components Pulleys - Crank, Underdrive
Wehrli 01-16 Chevrolet 6.6L Duramax Twin CP3 Stainless Mount Nut
Items 37 to 72 of 997 total

Customer Reviews

Spyder

Volkswagen Beetle 1998-2005 Projector Headlights DRL Chrome PRO-YD-VB98-DRL-C

Look Amazing

Allan S on Dec 16, 2024

Installation is straightforward for those familiar with automotive upgrades. The plug-and-play design means you won't need extensive modifications; most users can complete the installation in under an hour with basic hand tools. The included instructions are clear, making it accessible even for DIY enthusiasts who might be new to headlight upgrades.

Big Gun

Big Gun 15-23 Yamaha RAPTOR 700 EVO R Series Dual Full Syst Exhaust

Fast Shipping

Dayton G on Jan 11, 2025

It’s great for riders seeking improved throttle response and a sporty exhaust note, but professional installation is recommended for best outcomes. A solid upgrade for performance enthusiasts like me.

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