Wehrli 17-24 Duramax L5P High Flow Intake Horn - Illusion Purple - WCF100775-IP MSRP: $294.00 Was: Now: $274.59 Add to Cart
Wehrli 17-24 Duramax L5P High Flow Intake Horn - Illusion Blueberry - WCF100775-IBB MSRP: $294.00 Was: Now: $274.59 Add to Cart
Wehrli 17-24 Duramax L5P High Flow Intake Horn - Gun Metal - WCF100775-GM MSRP: $269.00 Was: Now: $251.24 Add to Cart
Wehrli 17-24 Duramax L5P High Flow Intake Horn - Fine Textured Black - WCF100775-FTB MSRP: $269.00 Was: Now: $251.24 Add to Cart
Wehrli 17-24 Duramax L5P High Flow Intake Horn - Candy teal - WCF100775-CT MSRP: $294.00 Was: Now: $274.59 Add to Cart
Wehrli 17-24 Duramax L5P High Flow Intake Horn - Chevy Orange - WCF100775-CRO MSRP: $269.00 Was: Now: $251.24 Add to Cart
Wehrli 17-24 Duramax L5P High Flow Intake Horn - Candy Red - WCF100775-CR MSRP: $294.00 Was: Now: $274.59 Add to Cart
Wehrli 17-24 Duramax L5P High Flow Intake Horn - Bengal Grey - WCF100775-BG MSRP: $269.00 Was: Now: $251.24 Add to Cart
Wehrli 2020-2024 Duramax L5P Stage 3 High Flow Bundle Kit WCFab Grey - WCF100418-GRY MSRP: $2,014.00 Was: Now: $1,881.04 Add to Cart
Wehrli 3.5in ID x 5in Long Silicone Hump Boot and Clamp Kit - WCF207-108 MSRP: $64.00 Was: Now: $63.42 Add to Cart
Wehrli 01-04 LB7 Duramax S400 Single Turbo Install Kit - Illusion Blueberry - WCF100489-IBB MSRP: $3,370.00 Was: Now: $3,339.43 Add to Cart
Wehrli 01-05 LB7 LLY Duramax Thermostat Housing & Upper Coolant Pipe Kit - Illusion Blueberry - WCF100405-IBB MSRP: $539.00 Was: Now: $534.11 Add to Cart
Wehrli 01-04 Duramax LB7 LB7S300 Single Turbo Install Kit - Bengal Red - WCF100478-BR MSRP: $3,295.00 Was: Now: $3,265.11 Add to Cart
Wehrli 17-19 Chevrolet 6.6L L5P Duramax OEM Placement Coolant Tank Kit - CAT Yellow - WCF100433-CAT MSRP: $509.00 Was: Now: $504.38 Add to Cart
Wehrli 06-10 Duramax LBZ/LMM Thermostat Housing Kit - Illusion Blueberry - WCF100420-IBB MSRP: $539.00 Was: Now: $534.11 Add to Cart
Wehrli 20-24 Duramax L5P High Flow Intake Bundle Kit - Flat Black - WCF100410-FB MSRP: $699.00 Was: Now: $652.85 Add to Cart
Wehrli 20-24 Chevy & GMC Duramax RCLB/CCSB/ECSB 60in. Traction Bar Kit - Candy Teal - WCF100826-CT MSRP: $1,049.00 Was: Now: $1,039.49 Add to Cart
Wehrli 01-04 Duramax LB7 Twin Turbo Kit S400/Stock - Semi-Gloss Black - WCF100570-SGB MSRP: $3,455.00 Was: Now: $3,423.66 Add to Cart
Wehrli 17-19 Duramax L5P Coolant Tank OEM Placement Sparkle Granny Smith - WCF100433-SGS MSRP: $534.00 Was: Now: $529.16 Add to Cart
Wehrli 19-24 Cummins 6.7L Upper Coolant Pipe - Candy Red - WCF100223-CR MSRP: $189.00 Was: Now: $187.29 Add to Cart
Wehrli 13-15 6.7L Cummins Upper Coolant Pipe Dual Radiator - Brizzle Blue - WCF100867-BRZ MSRP: $225.00 Was: Now: $222.96 Add to Cart
Wehrli Universal Traction Bar 68in Long - Candy Teal - WCF100839-CT MSRP: $775.00 Was: Now: $767.97 Add to Cart
Wehrli WCFab 2006-2010 Duramax LBZ/LMM Thermostat Housing Kit - Candy Teal - WCF100420-CT MSRP: $539.00 Was: Now: $534.11 Add to Cart
Wehrli 01-05 6.6L LB7/LLY Duramax Thermostat Housing & Upper Coolant Pipe Kit - Brizzle Blue - WCF100405-BRZ MSRP: $489.00 Was: Now: $484.56 Add to Cart
Wehrli 17-24 Duramax L5P High Flow Intake Horn - Illusion Purple - WCF100775-IP 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: $274.59 Add to Cart
Wehrli 17-24 Duramax L5P High Flow Intake Horn - Illusion Blueberry - WCF100775-IBB 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: $274.59 Add to Cart
Wehrli 17-24 Duramax L5P High Flow Intake Horn - Gun Metal - WCF100775-GM 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: $269.00 Was: Now: $251.24 Add to Cart
Wehrli 17-24 Duramax L5P High Flow Intake Horn - Fine Textured Black - WCF100775-FTB 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: $269.00 Was: Now: $251.24 Add to Cart
Wehrli 17-24 Duramax L5P High Flow Intake Horn - Candy teal - WCF100775-CT 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: $274.59 Add to Cart
Wehrli 17-24 Duramax L5P High Flow Intake Horn - Chevy Orange - WCF100775-CRO 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: $269.00 Was: Now: $251.24 Add to Cart
Wehrli 17-24 Duramax L5P High Flow Intake Horn - Candy Red - WCF100775-CR 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: $274.59 Add to Cart
Wehrli 17-24 Duramax L5P High Flow Intake Horn - Bengal Grey - WCF100775-BG 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: $269.00 Was: Now: $251.24 Add to Cart
Wehrli 2020-2024 Duramax L5P Stage 3 High Flow Bundle Kit WCFab Grey - WCF100418-GRY The OEM resonator and middle boot joint for improved flow and durability and includes high quality reinforced silicone boots and stainless t-bolt clamps for superior temperature resistance and boost... MSRP: $2,014.00 Was: Now: $1,881.04 Add to Cart
Wehrli 3.5in ID x 5in Long Silicone Hump Boot and Clamp Kit - WCF207-108 Qty. 1 of 3.5" ID Silicone Straight Boot, 5" Long with Double Humps and Wire Rings MSRP: $64.00 Was: Now: $63.42 Add to Cart
Wehrli 01-04 LB7 Duramax S400 Single Turbo Install Kit - Illusion Blueberry - WCF100489-IBB This big single turbocharger install kit from WCFab for 2001-2004 Chevy Silverado 2500 / 3500 HD trucks contains what you need to swap from your stock IHI style turbo to a larger frame Borg Warner... MSRP: $3,370.00 Was: Now: $3,339.43 Add to Cart
Wehrli 01-05 LB7 LLY Duramax Thermostat Housing & Upper Coolant Pipe Kit - Illusion Blueberry - WCF100405-IBB 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 over the driver side valve cover as well... MSRP: $539.00 Was: Now: $534.11 Add to Cart
Wehrli 01-04 Duramax LB7 LB7S300 Single Turbo Install Kit - Bengal Red - WCF100478-BR This single fixed vane turbocharger install kit from WCFab for 2001-2004 Chevy Silverado 2500 / 3500 HD trucks contains what you need to swap from your stock IHI style turbo to a larger frame Borg... MSRP: $3,295.00 Was: Now: $3,265.11 Add to Cart
Wehrli 17-19 Chevrolet 6.6L L5P Duramax OEM Placement Coolant Tank Kit - CAT Yellow - WCF100433-CAT 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: $509.00 Was: Now: $504.38 Add to Cart
Wehrli 06-10 Duramax LBZ/LMM Thermostat Housing Kit - Illusion Blueberry - WCF100420-IBB The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well... MSRP: $539.00 Was: Now: $534.11 Add to Cart
Wehrli 20-24 Duramax L5P High Flow Intake Bundle Kit - Flat Black - WCF100410-FB Stage 1 upgrade for the 2020-2025 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: $699.00 Was: Now: $652.85 Add to Cart
Wehrli 20-24 Chevy & GMC Duramax RCLB/CCSB/ECSB 60in. Traction Bar Kit - Candy Teal - WCF100826-CT Built in house at WCFab carrying a LIFETIME WARRANTY against bending or breaking (to original purchaser). Traction bars are a necessary upgrade when increasing the horsepower on your diesel truck or... MSRP: $1,049.00 Was: Now: $1,039.49 Add to Cart
Wehrli 01-04 Duramax LB7 Twin Turbo Kit S400/Stock - Semi-Gloss Black - WCF100570-SGB 2001-2004 LB7 Duramax S400/Stock Compound Turbo Kit.1000 RWHP capable depending upon turbo and fuel system modifications. Recommended for daily driver work trucks and tow rigs looking for increased... MSRP: $3,455.00 Was: Now: $3,423.66 Add to Cart
Wehrli 17-19 Duramax L5P Coolant Tank OEM Placement Sparkle Granny Smith - WCF100433-SGS 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: $529.16 Add to Cart
Wehrli 19-24 Cummins 6.7L Upper Coolant Pipe - Candy Red - WCF100223-CR Aluminum Upper Coolant Pipe for 2019-2024 6.7L Cummins replaces the OEM rubber upper coolant hose and comes powder coated in your choice of colors! For use with OEM RAM radiator. Aftermarket... MSRP: $189.00 Was: Now: $187.29 Add to Cart
Wehrli 13-15 6.7L Cummins Upper Coolant Pipe Dual Radiator - Brizzle Blue - WCF100867-BRZ Aluminum Upper Coolant Pipe with Y-Connector for 2013-2015 6.7L Cummins equipped Ram 2500 / 3500 HD trucks equipped with DUAL (2) RADIATORS. Replaces the OEM rubber upper coolant hose with failure... MSRP: $225.00 Was: Now: $222.96 Add to Cart
Wehrli Universal Traction Bar 68in Long - Candy Teal - WCF100839-CT Traction bars are a necessary upgrade when increasing the horsepower on your truck to prevent the axle from twisting which can lead to broken u-joints, driveshafts, and even twisted axle housings... MSRP: $775.00 Was: Now: $767.97 Add to Cart
Wehrli WCFab 2006-2010 Duramax LBZ/LMM Thermostat Housing Kit - Candy Teal - WCF100420-CT The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well... MSRP: $539.00 Was: Now: $534.11 Add to Cart
Wehrli 01-05 6.6L LB7/LLY Duramax Thermostat Housing & Upper Coolant Pipe Kit - Brizzle Blue - WCF100405-BRZ 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 over the driver side valve cover as well... MSRP: $489.00 Was: Now: $484.56 Add to Cart