Quick view Wehrli Wehrli 01-10 GM 2500/3500 HD Lower Splash Shield Kit - Fine Texture Black - WCF100463-FTB MSRP: $289.00 Was: Now: $280.99 Add to Cart Compare
Quick view Wehrli Wehrli 03-09 Dodge 5.9L/6.7L Cummins (Non-Twin CP3) Upper Coolant Pipe - Bengal Red - WCF100678-BR MSRP: $156.00 Was: Now: $151.99 Add to Cart Compare
Quick view Wehrli Wehrli 07.5-09 Dodge 6.7L Cummins 4in Intake Kit - Gloss Black - WCF100863-GB MSRP: $464.00 Was: Now: $450.99 Add to Cart Compare
Quick view Wehrli Wehrli 13-15 Dodge Cummins 6.7L w/Dual Radiator Upper Coolant Pipe - Bengal Red - WCF100867-BR MSRP: $219.00 Was: Now: $212.99 Add to Cart Compare
Quick view Wehrli Wehrli 2.375in x 3in ID Straight Reducer 4.5in Long Silicone Boot and Clamp Kit - WCF207-105 MSRP: $62.00 Was: Now: $60.99 Add to Cart Compare
Quick view Wehrli Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized - WCF100443 MSRP: $51.00 Was: Now: $49.99 Add to Cart Compare
Quick view Wehrli Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized - WCF100442 MSRP: $51.00 Was: Now: $49.99 Add to Cart Compare
Quick view Wehrli Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - Gloss Black - WCF100720-GB MSRP: $225.00 Was: Now: $218.99 Add to Cart Compare
Quick view Wehrli Wehrli 6.6L LML Duramax High Pressure Line CP3 Conversion Kit - WCF100402 MSRP: $399.00 Was: Now: $387.99 Add to Cart Compare
Quick view Wehrli Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting - 100155 MSRP: $41.00 Was: Now: $39.99 Add to Cart Compare
Quick view Wehrli Wehrli Ford/Dodge/Universal Traction Bar Install Kit - WCF100842 MSRP: $125.00 Was: Now: $121.99 Add to Cart Compare
Quick view Wehrli Wehrli Universal 4in Inlet Dry Air Filter (Use w/WCF Kits) - WCF100717 MSRP: $72.00 Was: Now: $69.99 Compare
Quick view Wehrli Wehrli Universal 5in Inlet Dry Air Filter (Use w/WCF Kits) - WCF100719 MSRP: $72.00 Was: Now: $69.99 Compare
Quick view Wehrli Wehrli Universal Outerwear Air Filter Cover (Use w/WCF Air Filters) - WCF100728 MSRP: $45.00 Was: Now: $43.99 Add to Cart Compare
Quick view Wehrli Wehrli Universal T4 Spacer Plate Kit 0.5in w/Studs & Gaskets - WCF100118 MSRP: $86.00 Was: Now: $83.99 Add to Cart Compare
Quick view Wehrli 01-10 GM 2500/3500 HD Lower Splash Shield Kit - Fine Texture Black - WCF100463-FTB The WCFab Splash Shield Kit for 2001-2010 Chevrolet Silverado 2500/3500 HD and GMC Sierra/Denali 2500/3500 HD trucks replaces the easily damaged factory plastic part covering the lower engine bay and... MSRP: $289.00 Was: Now: $280.99 Add to Cart Compare
Quick view Wehrli 03-09 Dodge 5.9L/6.7L Cummins (Non-Twin CP3) Upper Coolant Pipe - Bengal Red - WCF100678-BR Aluminum Upper Coolant Pipe for 2003-2009 Cummins replaces the OEM rubber upper coolant hose and comes powder coated in your choice of colors! For use with OEM RAM radiator. Aftermarket radiators... MSRP: $156.00 Was: Now: $151.99 Add to Cart Compare
Quick view Wehrli 07.5-09 Dodge 6.7L Cummins 4in Intake Kit - Gloss Black - WCF100863-GB 2007.5-2009 6.7 Cummins 4" Intake Kit for Factory Turbocharger. This intake works in-conjunction with the factory turbo. MSRP: $464.00 Was: Now: $450.99 Add to Cart Compare
Quick view Wehrli 13-15 Dodge Cummins 6.7L w/Dual Radiator Upper Coolant Pipe - Bengal Red - WCF100867-BR 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: $219.00 Was: Now: $212.99 Add to Cart Compare
Quick view Wehrli 2.375in x 3in ID Straight Reducer 4.5in Long Silicone Boot and Clamp Kit - WCF207-105 Wehrli 2.375in x 3in ID Straight Reducer 4.5in Long Silicone Boot and Clamp Kit MSRP: $62.00 Was: Now: $60.99 Add to Cart Compare
Quick view Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized - WCF100443 Clean up the engine bay of your 2001-2025 Chevy Silverado or GMC Sierra 2500 / 3500 6.6L truck equipped with the 6.6L Duramax with this Billet Aluminum Black Anodized Oil Fill Cap from WCFab. This is... MSRP: $51.00 Was: Now: $49.99 Add to Cart Compare
Quick view Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized - WCF100442 Clean up the engine bay of your 2001-2025 Chevy Silverado or GMC Sierra 2500 / 3500 6.6L truck equipped with the 6.6L Duramax with this Billet Aluminum Clear Anodized Oil Fill Cap from WCFab. This is... MSRP: $51.00 Was: Now: $49.99 Add to Cart Compare
Quick view Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - Gloss Black - WCF100720-GB WCFab's 4" Intake Resonator Pipe for the Factory (VGT) Turbo on 2020-2025 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD trucks dresses up your engine bay and removes the... MSRP: $225.00 Was: Now: $218.99 Add to Cart Compare
Quick view Wehrli 6.6L LML Duramax High Pressure Line CP3 Conversion Kit - WCF100402 Longer and Larger I.D. High-Pressure Line than the WCFab Street Series Kit and other CP3 Conversion Kits offered on the market which allows for more fuel volume High pressure fitting at the rail is... MSRP: $399.00 Was: Now: $387.99 Add to Cart Compare
Quick view Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting - 100155 Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting MSRP: $41.00 Was: Now: $39.99 Add to Cart Compare
Quick view Wehrli Ford/Dodge/Universal Traction Bar Install Kit - WCF100842 Built in house at WCFab our traction bar brackets weld on to the bottom of the axle tube and weld to the frame on the front end. Grade 8 hardware connects the bars to the mounts on the frame and axle. MSRP: $125.00 Was: Now: $121.99 Add to Cart Compare
Quick view Wehrli Universal 4in Inlet Dry Air Filter (Use w/WCF Kits) - WCF100717 Maintenance - The cleaning / replacement interval depends on your driving conditions. We recommend that you inspect your air filter every 5,000 miles by removing the filter cover and examining the... MSRP: $72.00 Was: Now: $69.99 Compare
Quick view Wehrli Universal 5in Inlet Dry Air Filter (Use w/WCF Kits) - WCF100719 Maintenance - The cleaning / replacement interval depends on your driving conditions. We recommend that you inspect your air filter every 5,000 miles by removing the filter cover and examining the... MSRP: $72.00 Was: Now: $69.99 Compare
Quick view Wehrli Universal Outerwear Air Filter Cover (Use w/WCF Air Filters) - WCF100728 Water Resistant: Filter cover Hydrophobic treatment helps repel moisture and protect against water entering the engine due to puddle splash or heavy rainstorms. Although our Pre-Filters are proven to... MSRP: $45.00 Was: Now: $43.99 Add to Cart Compare
Quick view Wehrli Universal T4 Spacer Plate Kit 0.5in w/Studs & Gaskets - WCF100118 1/2" Thick steel Divided T4 Spacer Plate Kit, Ceramic Coated Black. Includes M10 Mounting Studs 1" long, nuts, washers, and two T4 Gaskets MSRP: $86.00 Was: Now: $83.99 Add to Cart Compare