2004.5-2005 LLY Duramax 4in Intake Kit with Air Box Stage 2 Gloss Black
$759.00
$736.23
WCFWCF100301-GB
Air Intake Systems
Cold Air Intakes
2004.5-2005 LLY Duramax 4in Intake Kit with Air Box Stage 2 Gloss Black - 4" Intake Pipe - 14g Aluminum Construction - Air Box...
2011-2016 LML Duramax Passenger Side Upper Crossover Intercooler Pipe Kit Gloss Black
$419.00
$406.43
WCFWCF100328-GB
Forced Induction
Intercooler Pipe Kits
2011-2016 LML Duramax Passenger Side Upper Crossover Intercooler Pipe Kit Gloss Black - 18% Gain in Air Flow Over Stock - 3 in. High...
Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Pass. Side Up Pipe w/Gaskets (Single Turbo)
$319.00
$309.43
WCFWCF100654
Connecting Pipes
Exhaust, Mufflers & Tips
Solve the notorious up pipe leak problem on your 2001–2004 Chevrolet LB7 Duramax with the Wehrli Custom Fabrication 2-inch Stainless Passenger Side Up Pipe....
Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Single Turbo
$595.00
$577.15
WCFWCF100590
Connecting Pipes
Exhaust, Mufflers & Tips
Eliminate exhaust leaks and boost exhaust flow on your 2001–2004 Chevrolet 6.6L LB7 Duramax diesel with the Wehrli Custom Fabrication 2-inch Stainless Up Pipe...
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3.5in Intake Horn - Gloss Black
$136.00
$131.92
WCFWCF100342-GB
Air Intake Components
Air Intake Systems
Wehrli 3.5in Intake Horn – Gloss Black | 01-04 Chevrolet 6.6L LB7 Duramax Improve airflow and transform the look of your LB7 Duramax's intake...
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Down Pipe
$229.00
$222.13
WCFWCF100119
Downpipes
Exhaust, Mufflers & Tips
Wehrli 3-Inch Down Pipe — 2001-2004 Chevrolet 6.6L LB7 Duramax Unlock more power and improve exhaust flow on your 2001-2004 Chevrolet 6.6L LB7 Duramax...
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Y-Bridge Kit - Gloss Black
$849.00
$823.53
WCFWCF100693-GB
Air Intake Systems
Intake Elbows
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Y-Bridge Kit - Gloss Black
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Y-Bridge Kit - WCFab Grey
$899.00
$872.03
WCFWCF100693-GRY
Air Intake Systems
Intake Elbows
Maximize intake airflow and eliminate boost leaks on your 2001–2004 Chevrolet LB7 Duramax with the Wehrli Custom Fabrication 3-inch Y-Bridge Kit in WCFab Grey....
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Y-Bridge Kit - WCFab Red
$899.00
$872.03
WCFWCF100693-RED
Air Intake Systems
Intake Elbows
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Y-Bridge Kit - WCFab Red
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 4in Intake Kit - WCFab Grey
$414.00
$401.58
WCFWCF100334-GRY
Air Intake Systems
Cold Air Intakes
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 4in Intake Kit - WCFab Grey
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax Driver Side 3in Intercooler Pipe - Gloss Black
$289.00
$280.33
WCFWCF100349-GB
Forced Induction
Intercooler Pipe Kits
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax Driver Side 3in Intercooler Pipe - Gloss Black
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax Driver Side 3in Intercooler Pipe - WCFab Grey
$314.00
$304.58
WCFWCF100349-GRY
Forced Induction
Intercooler Pipe Kits
Wehrli Driver Side 3in Intercooler Pipe – WCFab Grey | 01-04 Chevrolet 6.6L LB7 Duramax Upgrade your LB7 Duramax's charge air cooling system with...
Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Upper Coolant Pipe - WCFab Red
$160.00
$155.20
WCFWCF100860-RED
Cooling
Radiator Hoses
Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Upper Coolant Pipe - WCFab Red
Wehrli 01-06 Chevrolet 6.6L LB7/LLY/LBZ Duramax OEM Placement Coolant Tank Kit - Gloss Black
$449.00
$435.53
WCFWCF100645-GB
Cooling
Wehrli 01-06 Chevrolet 6.6L LB7/LLY/LBZ Duramax OEM Placement Coolant Tank Kit - Gloss Black
Wehrli 01-06 Chevrolet 6.6L LB7/LLY/LBZ Duramax OEM Placement Coolant Tank Kit - WCFab Red
$474.00
$459.78
WCFWCF100645-RED
Cooling
Wehrli 01-06 Chevrolet 6.6L LB7/LLY/LBZ Duramax OEM Placement Coolant Tank Kit - WCFab Red
Wehrli 01-10 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only)
$95.00
$92.15
WCFWCF100265
Fuel Delivery
Fuel Pump - External Mounts
Wehrli FASS Fuel System Relocation Bracket – 01-10 Duramax Crew Cab Installing a FASS Titanium or DDRP lift pump on your early Duramax crew...
Wehrli 01-10 Chevrolet 6.6L Duramax Traction Bar Install Kit
$260.00
$252.20
WCFWCF100840
Suspension
Suspension Arms & Components
Stop axle wrap and wheel hop on your 2001–2010 Chevrolet Duramax diesel with the Wehrli Custom Fabrication Traction Bar Install Kit. Specifically designed for...
Wehrli 01-10 Duramax RCLB/CCSB/ECSB 60in Traction Bar Kit - Gloss Black
$859.00
$833.23
WCFWCF100850-GB
Suspension
Suspension Arms & Components
Eliminate rear axle wrap and wheel hop on your 2001-2010 GM Duramax diesel truck with the Wehrli Custom Fabrication 60-inch Traction Bar Kit in...
