BUY NOW, PAY LATER. Starting at 0% APR 
Wehrli 11-16 Duramax LML High Flow Bundle Kit Stage 2 - Gloss Black
$2,355.00
$2,324.99
WCFWCF100439-GB
Air Intake Systems
Cold Air Intakes
The WCFab Stage 2 upgrade for 2011-2016 LML 6.6L Duramax combines a Stage 1 High Flow Bundle and Stage 2 Cold Air Intake Kit...
Wehrli 11-16 Duramax LML High Flow Bundle Kit Stage 2 - Illusion Blueberry
$2,519.00
$2,482.99
WCFWCF100439-IBB
Air Intake Systems
Cold Air Intakes
The WCFab Stage 2 upgrade for 2011-2016 LML 6.6L Duramax combines a Stage 1 High Flow Bundle and Stage 2 Cold Air Intake Kit...
Wehrli 11-16 Duramax LML High Flow Intake Bundle Kit Stage 1 - Bengal Red
$1,529.00
$1,507.99
WCFWCF100278-BR
Air Intake Systems
Cold Air Intakes
The WCFab Stage 1 upgrade for the 2011-2016 LML 6.6L Duramax Diesel Chevy Silverado or GMC Sierra 2500 / 3500 HD truck improves airflow...
Wehrli 11-16 Duramax LML High Flow Intake Bundle Kit Stage 1 - Candy Red
$1,604.00
$1,580.99
WCFWCF100278-CR
Air Intake Systems
Cold Air Intakes
The WCFab Stage 1 upgrade for the 2011-2016 LML 6.6L Duramax Diesel Chevy Silverado or GMC Sierra 2500 / 3500 HD truck improves airflow...
Wehrli 11-16 Duramax LML High Flow Intake Bundle Kit Stage 1 - Gloss Black
$1,529.00
$1,507.99
WCFWCF100278-GB
Air Intake Systems
Cold Air Intakes
The WCFab Stage 1 upgrade for the 2011-2016 LML 6.6L Duramax Diesel Chevy Silverado or GMC Sierra 2500 / 3500 HD truck improves airflow...
Wehrli 11-16 Duramax LML High Flow Intake Bundle Kit Stage 1 - Illusion Blueberry
$1,604.00
$1,580.99
WCFWCF100278-IBB
Air Intake Systems
Cold Air Intakes
The WCFab Stage 1 upgrade for the 2011-2016 LML 6.6L Duramax Diesel Chevy Silverado or GMC Sierra 2500 / 3500 HD truck improves airflow...
Wehrli 11-16 Duramax LML High Flow Intake Bundle Kit Stage 1 - Sparkle Granny Smith
$1,604.00
$1,580.99
WCFWCF100278-SGS
Air Intake Systems
Cold Air Intakes
The WCFab Stage 1 upgrade for the 2011-2016 LML 6.6L Duramax Diesel Chevy Silverado or GMC Sierra 2500 / 3500 HD truck improves airflow...
Wehrli 11-16 Duramax LML High Flow Intake Bundle Kit Stage 1 - WCFab Red
$1,604.00
$1,580.99
WCFWCF100278-RED
Air Intake Systems
Cold Air Intakes
The WCFab Stage 1 upgrade for the 2011-2016 LML 6.6L Duramax Diesel Chevy Silverado or GMC Sierra 2500 / 3500 HD truck improves airflow...
Wehrli 11-16 Duramax LML P/S 3.5in. Intercooler Pipe - Candy Red
$374.99
WCFWCF100682-CR
Forced Induction
Intercooler Pipe Kits
The 3.5" High Flow Passenger Side Intercooler Pipe for 2011-2016 LML Duramax replaces the factory plastic two-piece pipe with a high flow, 14 ga....
Wehrli 11-16 Duramax LML P/S 3.5in. Intercooler Pipe - Candy Teal
$374.99
WCFWCF100682-CT
Forced Induction
Intercooler Pipe Kits
The 3.5" High Flow Passenger Side Intercooler Pipe for 2011-2016 LML Duramax replaces the factory plastic two-piece pipe with a high flow, 14 ga....
Wehrli 11-16 Duramax LML Passenger 3in. Upper Crossover Intercooler Pipe - Bengal Red
$432.99
WCFWCF100328-BR
Forced Induction
Intercooler Pipe Kits
The 3" High Flow Passenger Side Upper Crossover Intercooler Pipe for 2011-2016 LML Duramax provides a 20% increase in size over the OEM part...
Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - Bengal Blue
$349.99
WCFWCF100682-BB
Forced Induction
Intercooler Pipe Kits
The 3.5" High Flow Passenger Side Intercooler Pipe for 2011-2016 LML Duramax replaces the factory plastic two-piece pipe with a high flow, 14 ga....
Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - Brizzle Blue
$349.99
WCFWCF100682-BRZ
Forced Induction
Intercooler Pipe Kits
The 3.5" High Flow Passenger Side Intercooler Pipe for 2011-2016 LML Duramax replaces the factory plastic two-piece pipe with a high flow, 14 ga....
Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - Bronze Chrome
$374.99
WCFWCF100682-BC
Forced Induction
Intercooler Pipe Kits
The 3.5" High Flow Passenger Side Intercooler Pipe for 2011-2016 LML Duramax replaces the factory plastic two-piece pipe with a high flow, 14 ga....
Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - Chevy Orange
$349.99
WCFWCF100682-CRO
Forced Induction
Intercooler Pipe Kits
The 3.5" High Flow Passenger Side Intercooler Pipe for 2011-2016 LML Duramax replaces the factory plastic two-piece pipe with a high flow, 14 ga....
Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - Gloss Black
$349.99
WCFWCF100682-GB
Forced Induction
Intercooler Pipe Kits
New Products from SanDiegoOverlanding.com
The 3.5" High Flow Passenger Side Intercooler Pipe for 2011-2016 LML Duramax replaces the factory plastic two-piece pipe with a high flow, 14 ga....
Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - Gloss White
$349.99
WCFWCF100682-GW
Forced Induction
Intercooler Pipe Kits
The 3.5" High Flow Passenger Side Intercooler Pipe for 2011-2016 LML Duramax replaces the factory plastic two-piece pipe with a high flow, 14 ga....
Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - Gun Metal
$349.99
WCFWCF100682-GM
Forced Induction
Intercooler Pipe Kits
The 3.5" High Flow Passenger Side Intercooler Pipe for 2011-2016 LML Duramax replaces the factory plastic two-piece pipe with a high flow, 14 ga....
Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - Illusion Purple
$374.99
WCFWCF100682-IP
Forced Induction
Intercooler Pipe Kits
The 3.5" High Flow Passenger Side Intercooler Pipe for 2011-2016 LML Duramax replaces the factory plastic two-piece pipe with a high flow, 14 ga....
Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - WCFab Grey
$374.99
WCFWCF100682-GRY
Forced Induction
Intercooler Pipe Kits
New Products from SanDiegoOverlanding.com
The 3.5" High Flow Passenger Side Intercooler Pipe for 2011-2016 LML Duramax replaces the factory plastic two-piece pipe with a high flow, 14 ga....
Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - WCFab Red
$374.99
WCFWCF100682-RED
Forced Induction
Intercooler Pipe Kits
The 3.5" High Flow Passenger Side Intercooler Pipe for 2011-2016 LML Duramax replaces the factory plastic two-piece pipe with a high flow, 14 ga....
Wehrli 11-16 Duramax LML Stage 2 4in. Intake Kit - Bengal Red
$865.00
$855.99
WCFWCF100304-BR
Air Intake Systems
Cold Air Intakes
WCFab 2011-2016 LML 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with...
Wehrli 11-16 Duramax LML Stage 2 4in. Intake Kit - Bronze Chrome
$915.00
$903.99
WCFWCF100304-BC
Air Intake Systems
Cold Air Intakes
WCFab 2011-2016 LML 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with...
Wehrli 11-16 Duramax LML Stage 2 4in. Intake Kit - Candy Teal
$915.00
$903.99
WCFWCF100304-CT
Air Intake Systems
Cold Air Intakes
WCFab 2011-2016 LML 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with...
Wehrli 11-16 Duramax LML Stage 2 4in. Intake Kit - Illusion Blueberry
$915.00
$903.99
WCFWCF100304-IBB
Air Intake Systems
Cold Air Intakes
WCFab 2011-2016 LML 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with...
Wehrli 11-16 Duramax LML Stage 2 4in. Intake Kit - Illusion Purple
$915.00
$903.99
WCFWCF100304-IP
Air Intake Systems
Cold Air Intakes
WCFab 2011-2016 LML 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with...
Wehrli 11-16 Duramax LML Stainless 2in Up Pipe Kit w/ Gaskets
$709.00
$702.99
WCFWCF100197
Connecting Pipes
Exhaust, Mufflers & Tips
Replace the lightweight 16G, leak prone, 1 5/8" OEM driver and passenger side up pipes on your 2011-2016 6.6L LML Duramax equipped Chevrolet Silverado...
Wehrli 11-16 Duramax LML Stainless 2in Up Pipe Kit w/ Gaskets (Passenger Side)
$432.99
WCFWCF100211
Connecting Pipes
Exhaust, Mufflers & Tips
Replace the lightweight 16G, leak prone, 1 5/8" OEM passenger side up pipe on your 2011-2016 6.6L LML Duramax equipped Chevrolet Silverado or GMC...
Wehrli 11-16 Duramax LML Upper Coolant Pipe - Bengal Silver
$170.99
WCFWCF100696-BS
Cooling
Radiator Hoses
Aluminum Upper Coolant Pipe for 2011-2016 LML Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of choice! For use...
Wehrli 11-16 Duramax LML Upper Coolant Pipe - Bengal Red
$170.99
WCFWCF100696-BR
Cooling
Radiator Hoses
Aluminum Upper Coolant Pipe for 2011-2016 LML Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of choice! For use...
Wehrli 11-16 LML Duramax MAP Sensor Aluminum Weld Bung
$44.99
WCFWCF205-36
Best Sellers
Bungs
Fabrication
Uncategorized
This Billet Aluminum Manifold Air Pressure (MAP) sensor bung for 2011-2016 LML 6.6L Duramax engines is CNC machined from 6061-T6 aluminum in DeKalb, IL...
Wehrli 11-16 LML Duramax Passenger Side Upper Crossover Intercooler Pipe Kit - Bengal Blue
$432.99
WCFWCF100328-BB
Forced Induction
Intercooler Pipe Kits
The 3" High Flow Passenger Side Upper Crossover Intercooler Pipe for 2011-2016 LML Duramax provides a 20% increase in size over the OEM part...
Wehrli 11-16 LML Duramax Passenger Side Upper Crossover Intercooler Pipe Kit - Candy Teal
$456.99
WCFWCF100328-CT
Forced Induction
Intercooler Pipe Kits
The 3" High Flow Passenger Side Upper Crossover Intercooler Pipe for 2011-2016 LML Duramax provides a 20% increase in size over the OEM part...
Wehrli 11-16 LML Duramax Passenger Side Upper Crossover Intercooler Pipe Kit - Gloss White
$432.99
WCFWCF100328-GW
Forced Induction
Intercooler Pipe Kits
The 3" High Flow Passenger Side Upper Crossover Intercooler Pipe for 2011-2016 LML Duramax provides a 20% increase in size over the OEM part...
Wehrli 11-16 LML Duramax Passenger Side Upper Crossover Intercooler Pipe Kit - WCFab Red
$456.99
WCFWCF100328-RED
Forced Induction
Intercooler Pipe Kits
The 3" High Flow Passenger Side Upper Crossover Intercooler Pipe for 2011-2016 LML Duramax provides a 20% increase in size over the OEM part...
Wehrli 11-19 Chevrolet 6.6L Duramax Traction Bar Install Kit
$291.99
WCFWCF100841
New Products from SanDiegoOverlanding.com
Suspension
Suspension Arms & Components
Built in house at WCFab our traction bar brackets bolt on to the bottom of the axle tube via the axle u-bolts and weld...