Wehrli 11-16 Duramax LML High Flow Bundle Kit Stage 2 - Gloss White - WCF100439-GW MSRP: $2,355.00 Was: Now: $2,284.35
Wehrli 11-16 Duramax LML High Flow Intake Bundle Kit Stage 1 - Gloss White - WCF100278-GW MSRP: $1,529.00 Was: Now: $1,483.13
Wehrli 11-15 Duramax LML Stage 3 High Flow Bundle Kit - Deore Gold - WCF100505-DG MSRP: $2,745.00 Was: Now: $2,662.65
Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - CAT Yellow - WCF100328-CAT MSRP: $430.00 Was: Now: $417.10
Wehrli 11-16 Chevrolet 6.6L Duramax LML 4in Intake Kit Stage 2 - CAT Yellow - WCF100304-CAT MSRP: $865.00 Was: Now: $839.05
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Fine Texture Black - WCF100742-FTB MSRP: $160.00 Was: Now: $155.20
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Sparkle Bomber Orange - WCF100742-SBO MSRP: $185.00 Was: Now: $179.45
Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2 - Sparkle Copper - WCF100718-SC MSRP: $685.00 Was: Now: $664.45
Wehrli 11-16 Chevrolet 6.6L LML Duramax Upper Coolant Pipe - Chevy Orange - WCF100696-CRO MSRP: $160.00 Was: Now: $155.20
Wehrli 11-16 Chevrolet 6.6L Duramax LML 4in Intake Kit Stage 2 - Chevy Orange - WCF100304-CRO MSRP: $865.00 Was: Now: $839.05
Wehrli 17-19 Chevrolet L5P Duramax High Flow Intake Bundle Kit - Chevy Orange - WCF100403-CRO MSRP: $1,799.00 Was: Now: $1,745.03
Wehrli 17-24 Duramax L5P High Flow Intake Horn - Deore Gold - WCF100775-DG MSRP: $294.00 Was: Now: $285.18
Wehrli 17-19 Chevrolet 6.6L L5P Duramax OEM Placement Coolant Tank Kit - Sparkle Copper - WCF100433-SC MSRP: $534.00 Was: Now: $517.98
Wehrli 17-19 Chevrolet L5P Duramax High Flow Intake Bundle Kit - Bengal Blue - WCF100403-BB MSRP: $1,799.00 Was: Now: $1,745.03
Wehrli 11-16 Duramax LML High Flow Bundle Kit Stage 2 - Gloss Black - WCF100439-GB MSRP: $2,355.00 Was: Now: $2,284.35
Wehrli 11-16 Duramax LML High Flow Intake Bundle Kit Stage 1 - Gloss Black - WCF100278-GB MSRP: $1,529.00 Was: Now: $1,483.13
Wehrli 17-19 Chevrolet 6.6L L5P Duramax High Flow Intake Bundle Kit Stage 2 - Sparkle Copper - WCF100441-SC MSRP: $1,600.00 Was: Now: $1,552.00
Wehrli 11-16 Duramax LML High Flow Bundle Kit Stage 2 - Illusion Blueberry - WCF100439-IBB MSRP: $2,519.00 Was: Now: $2,443.43
Wehrli 11-16 Duramax LML High Flow Intake Bundle Kit Stage 1 - Illusion Blueberry - WCF100278-IBB MSRP: $1,604.00 Was: Now: $1,555.88
Wehrli 17-19 Chevrolet L5P Duramax High Flow Intake Bundle Kit - Brizzle Blue - WCF100403-BRZ MSRP: $1,799.00 Was: Now: $1,745.03
Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting - WCF100155 MSRP: $42.00 Was: Now: $40.74 Add to Cart
Wehrli 11-19 Chevy & GMC Duramax RCLB/CCSB/ECSB 60in. Traction Bar Kit - Bengal Silver - WCF100851-BS MSRP: $999.00 Was: Now: $969.03
Wehrli 11-16 Duramax LML High Flow Intake Bundle Kit Stage 1 - Sparkle Granny Smith - WCF100278-SGS MSRP: $1,604.00 Was: Now: $1,555.88
Wehrli 11-16 Duramax LML High Flow Bundle Kit Stage 2 - Gloss White - WCF100439-GW 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 into a package for increased airflow to your engine for improved... MSRP: $2,355.00 Was: Now: $2,284.35
Wehrli 11-16 Duramax LML High Flow Intake Bundle Kit Stage 1 - Gloss White - WCF100278-GW 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 between turbo and engine for improved efficiency, throttle... MSRP: $1,529.00 Was: Now: $1,483.13
Wehrli 11-15 Duramax LML Stage 3 High Flow Bundle Kit - Deore Gold - WCF100505-DG The WCFab Stage 3 upgrade for 2011-2015 LML 6.6L Duramax combines a Stage 2 High Flow Bundle & 3" Stainless Steel Turbo Downpipe into a single package for increased airflow to your engine for... MSRP: $2,745.00 Was: Now: $2,662.65
Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - CAT Yellow - WCF100328-CAT 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 allowing for less restriction in air flow and and an... MSRP: $430.00 Was: Now: $417.10
Wehrli 11-16 Chevrolet 6.6L Duramax LML 4in Intake Kit Stage 2 - CAT Yellow - WCF100304-CAT 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 dry filter assembly replaces the restrictive plastic... MSRP: $865.00 Was: Now: $839.05
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Fine Texture Black - WCF100742-FTB Aluminum Upper Coolant Pipe for 2017-2019 L5P Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of choice! Replaces the following GM Part Numbers: 84094878This Part... MSRP: $160.00 Was: Now: $155.20
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Sparkle Bomber Orange - WCF100742-SBO Aluminum Upper Coolant Pipe for 2017-2019 L5P Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of choice! Replaces the following GM Part Numbers: 84094878This Part... MSRP: $185.00 Was: Now: $179.45
Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2 - Sparkle Copper - WCF100718-SC Stage 1 upgrade for the 2017-2019 L5P Duramax improves airflow between the turbo and engine for improved efficiency, throttle response, and turbo spool up. Eliminates weak points in the factory... MSRP: $685.00 Was: Now: $664.45
Wehrli 11-16 Chevrolet 6.6L LML Duramax Upper Coolant Pipe - Chevy Orange - WCF100696-CRO 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 with OEM GM radiator! Some aftermarket radiators may... MSRP: $160.00 Was: Now: $155.20
Wehrli 11-16 Chevrolet 6.6L Duramax LML 4in Intake Kit Stage 2 - Chevy Orange - WCF100304-CRO 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 dry filter assembly replaces the restrictive plastic... MSRP: $865.00 Was: Now: $839.05
Wehrli 17-23 L5P Duramax OEM/VGT Turbocharger Gasket Kit - WCF100178 New Gasket Kit for 2017-2023 L5P and 2019+ L5D 6.6L Duramax OEM/VGT Turbocharger. Recommended when installing new OEM and stock appearing / upgraded aftermarket drop in style turbochargers and when... MSRP: $150.00 Was: Now: $145.50
Wehrli 17-19 Chevrolet L5P Duramax High Flow Intake Bundle Kit - Chevy Orange - WCF100403-CRO The OEM diameter and we experienced a 25HP Gain with our 4 in. turbo inlet when used with a Max Effort Tune. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure... MSRP: $1,799.00 Was: Now: $1,745.03
Wehrli 17-24 Duramax L5P High Flow Intake Horn - Deore Gold - WCF100775-DG The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2024 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing... MSRP: $294.00 Was: Now: $285.18
Wehrli 17-19 Chevrolet 6.6L L5P Duramax OEM Placement Coolant Tank Kit - Sparkle Copper - WCF100433-SC The WCFab 2017-2019 L5P Duramax 2500 / 3500 & 2019+ L5D Duramax 4500 / 5500 / 6500 Fabricated Aluminum Coolant Tank Kit, mounts in OEM coolant tank location. The stock coolant reservoirs on these... MSRP: $534.00 Was: Now: $517.98
Wehrli 17-19 Chevrolet L5P Duramax High Flow Intake Bundle Kit - Bengal Blue - WCF100403-BB The OEM diameter and we experienced a 25HP Gain with our 4 in. turbo inlet when used with a Max Effort Tune. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure... MSRP: $1,799.00 Was: Now: $1,745.03
Wehrli 11-16 Duramax LML High Flow Bundle Kit Stage 2 - Gloss Black - WCF100439-GB 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 into a package for increased airflow to your engine for improved... MSRP: $2,355.00 Was: Now: $2,284.35
Wehrli 11-16 Duramax LML High Flow Intake Bundle Kit Stage 1 - Gloss Black - WCF100278-GB 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 between turbo and engine for improved efficiency, throttle... MSRP: $1,529.00 Was: Now: $1,483.13
Wehrli 17-19 Chevrolet 6.6L L5P Duramax High Flow Intake Bundle Kit Stage 2 - Sparkle Copper - WCF100441-SC The OEM diameter and we experienced a 25HP Gain with our 4 in. turbo inlet when used with a Max Effort Tune. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure... MSRP: $1,600.00 Was: Now: $1,552.00
Wehrli 11-16 Duramax LML High Flow Bundle Kit Stage 2 - Illusion Blueberry - WCF100439-IBB 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 into a package for increased airflow to your engine for improved... MSRP: $2,519.00 Was: Now: $2,443.43
Wehrli 11-16 Duramax LML High Flow Intake Bundle Kit Stage 1 - Illusion Blueberry - WCF100278-IBB 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 between turbo and engine for improved efficiency, throttle... MSRP: $1,604.00 Was: Now: $1,555.88
Wehrli 17-19 Chevrolet L5P Duramax High Flow Intake Bundle Kit - Brizzle Blue - WCF100403-BRZ The OEM diameter and we experienced a 25HP Gain with our 4 in. turbo inlet when used with a Max Effort Tune. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure... MSRP: $1,799.00 Was: Now: $1,745.03
Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting - WCF100155 The factory plastic GM Coolant Heater Core Firewall Fitting is a common failure point on Duramax trucks and other GM vehicles. Our made in the USA, billet aluminum direct-fit replacement is more... MSRP: $42.00 Was: Now: $40.74 Add to Cart
Wehrli 11-19 Chevy & GMC Duramax RCLB/CCSB/ECSB 60in. Traction Bar Kit - Bengal Silver - WCF100851-BS Built in-house at WCFab carrying a LIFETIME WARRANTY against bending or breaking (to the original purchaser). Traction bars are a necessary upgrade when increasing the horsepower on your diesel truck... MSRP: $999.00 Was: Now: $969.03
Wehrli 11-16 Duramax LML High Flow Intake Bundle Kit Stage 1 - Sparkle Granny Smith - WCF100278-SGS 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 between turbo and engine for improved efficiency, throttle... MSRP: $1,604.00 Was: Now: $1,555.88
