Wehrli 01-07 Duramax LB7/LLY/LBZ OEM Location Coolant Tank - Illusion Blueberry - WCF100645-IBB MSRP: $514.00 Was: Now: $469.36 Add to Cart
Wehrli 13-18 Cummins 6.7L OEM Location Coolant Tank - Illusion Purple - WCF100628-IP MSRP: $550.00 Was: Now: $473.37 Add to Cart
Wehrli 13-18 Cummins 6.7L OEM Location Coolant Tank - Flat Black - WCF100628-FB MSRP: $525.00 Was: Now: $451.85 Add to Cart
Wehrli 01-04 Duramax LB7 Twin Turbo Kit S400/Stock - Candy Red - WCF100570-CR MSRP: $3,530.00 Was: Now: $3,223.39 Add to Cart
Wehrli 01-04 Duramax LB7 Twin Turbo Kit S400/Stock - Bengal Red - WCF100570-BR MSRP: $3,455.00 Was: Now: $3,154.90 Add to Cart
Wehrli WCFab Coolant Tank Billet Cap - Black Anodized - WCF100543 MSRP: $40.00 Was: Now: $36.53 Add to Cart
Wehrli 03-07 Cummins 5.9L D/S 3.5in. Intake Horn IC Pipe - Illusion Blueberry - WCF100528-IBB MSRP: $640.00 Was: Now: $550.82 Add to Cart
Wehrli 03-07 Cummins 5.9L D/S 3.5in. Intake Horn IC Pipe - Gun Metal - WCF100528-GM MSRP: $590.00 Was: Now: $507.79 Add to Cart
Wehrli 03-07 Cummins 5.9L D/S 3.5in. Intake Horn IC Pipe - Candy Teal - WCF100528-CT MSRP: $640.00 Was: Now: $550.82 Add to Cart
Wehrli 03-07 Cummins 5.9L D/S 3.5in. Intake Horn IC Pipe - Bengal Red - WCF100528-BR MSRP: $590.00 Was: Now: $507.79 Add to Cart
Wehrli 01-04 Duramax LB7 S400 Single Turbo Install Kit - Gun Metal - WCF100489-GM MSRP: $3,295.00 Was: Now: $3,008.81 Add to Cart
Wehrli 01-04 Duramax LB7 S400 Single Turbo Install Kit - Bronze Chrome - WCF100489-BC MSRP: $3,370.00 Was: Now: $3,077.29 Add to Cart
Wehrli 2004.5-07 Cummins 5.9L S400 High Mount Turbo 2nd Gen Swap Kit - Gun Metal - WCF100486-GM MSRP: $1,495.00 Was: Now: $1,365.15 Add to Cart
Wehrli 2004.5-07 Cummins 5.9L S400 High Mount Turbo 2nd Gen Swap Kit - Candy Teal - WCF100486-CT MSRP: $1,545.00 Was: Now: $1,410.80 Add to Cart
Wehrli 2004.5-07 Cummins 5.9L S400 High Mount Turbo 2nd Gen Swap Kit - Cat Yellow - WCF100486-CAT MSRP: $1,495.00 Was: Now: $1,365.15 Add to Cart
Wehrli 06-10 Duramax LBZ/LMM Intercooler Outlet Elbow Kit - Flat Black - WCF100466-FB MSRP: $239.00 Was: Now: $205.70 Add to Cart
Wehrli 06-10 Duramax LBZ/LMM Intercooler Outlet Elbow Kit - Bengal Red - WCF100466-BR MSRP: $239.00 Was: Now: $205.70 Add to Cart
Wehrli 01-10 GM Lower Splash Shield Kit - Gloss Black - WCF100463-GB MSRP: $299.00 Was: Now: $257.33 Add to Cart
Wehrli 01-10 GM Lower Splash Shield Kit - Flat Black - WCF100463-FB MSRP: $299.00 Was: Now: $257.33 Add to Cart
Wehrli 17-19 Chevrolet 6.6L L5P Duramax High Flow Intake Bundle Kit Stage 2 - Cat Yellow - WCF100441-CAT MSRP: $1,475.00 Was: Now: $1,269.47 Add to Cart
Wehrli 01-04 Duramax LB7 Stage 2 High Flow Intake Bundle Kit - WCFab Red - WCF100435-RED MSRP: $1,955.00 Was: Now: $1,682.60 Add to Cart
Wehrli 01-04 Duramax LB7 Stage 2 High Flow Intake Bundle Kit - Illusion Blueberry - WCF100435-IBB MSRP: $1,955.00 Was: Now: $1,682.60 Add to Cart
Wehrli 01-04 Duramax LB7 Stage 2 High Flow Intake Bundle Kit - Cat Yellow - WCF100435-CAT MSRP: $1,855.00 Was: Now: $1,596.52 Add to Cart
Wehrli 01-04 Duramax LB7 Stage 2 High Flow Bundle Intake Bundle Kit - Bengal Silver - WCF100435-BS MSRP: $1,715.00 Was: Now: $1,564.69 Add to Cart
Wehrli 01-07 Duramax LB7/LLY/LBZ OEM Location Coolant Tank - Illusion Blueberry - WCF100645-IBB WCFab's Fabricated Aluminum Coolant Tank Kit for the 2001-2007 Chevrolet Silverado and GMC Sierra 2500 and 3500 HD trucks equipped with the 6.6L Duramax diesel engine mounts in the OEM coolant tank... MSRP: $514.00 Was: Now: $469.36 Add to Cart
Wehrli 13-18 Cummins 6.7L OEM Location Coolant Tank - Illusion Purple - WCF100628-IP 2013-2018 6.7L Cummins Fabricated Aluminum Coolant Tank Kit, mounts in OEM coolant tank location. All New Design. Dress up your engine bay by replacing the ugly clear plastic coolant reservoir with... MSRP: $550.00 Was: Now: $473.37 Add to Cart
Wehrli 13-18 Cummins 6.7L OEM Location Coolant Tank - Flat Black - WCF100628-FB 2013-2018 6.7L Cummins Fabricated Aluminum Coolant Tank Kit, mounts in OEM coolant tank location. All New Design. Dress up your engine bay by replacing the ugly clear plastic coolant reservoir with... MSRP: $525.00 Was: Now: $451.85 Add to Cart
Wehrli 01-04 Duramax LB7 Twin Turbo Kit S400/Stock - Candy Red - WCF100570-CR 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: $3,530.00 Was: Now: $3,223.39 Add to Cart
Wehrli 01-04 Duramax LB7 Twin Turbo Kit S400/Stock - Bengal Red - WCF100570-BR 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: $3,154.90 Add to Cart
Wehrli WCFab Coolant Tank Billet Cap - Black Anodized - WCF100543 18-20PSI Replacement Coolant Tank Cap, Black Anodized. Used on WCFab Fabricated Coolant Tanks on 2001+ Duramax or 2004.5-2007 & 2010-2024 6.7L Cummins. MSRP: $40.00 Was: Now: $36.53 Add to Cart
Wehrli 03-07 Cummins 5.9L D/S 3.5in. Intake Horn IC Pipe - Illusion Blueberry - WCF100528-IBB 2003-2007 5.9L Cummins High Flow 3.5" Intake Horn and Driver Side Intercooler Pipe Kit. Kit replaces the failure prone 3" plastic OEM intercooler pipe with a 3.5" heavy duty 14g Aluminum intercooler... MSRP: $640.00 Was: Now: $550.82 Add to Cart
Wehrli 03-07 Cummins 5.9L D/S 3.5in. Intake Horn IC Pipe - Gun Metal - WCF100528-GM 2003-2007 5.9L Cummins High Flow 3.5" Intake Horn and Driver Side Intercooler Pipe Kit. Kit replaces the failure prone 3" plastic OEM intercooler pipe with a 3.5" heavy duty 14g Aluminum intercooler... MSRP: $590.00 Was: Now: $507.79 Add to Cart
Wehrli 03-07 Cummins 5.9L D/S 3.5in. Intake Horn IC Pipe - Candy Teal - WCF100528-CT 2003-2007 5.9L Cummins High Flow 3.5" Intake Horn and Driver Side Intercooler Pipe Kit. Kit replaces the failure prone 3" plastic OEM intercooler pipe with a 3.5" heavy duty 14g Aluminum intercooler... MSRP: $640.00 Was: Now: $550.82 Add to Cart
Wehrli 03-07 Cummins 5.9L D/S 3.5in. Intake Horn IC Pipe - Bengal Red - WCF100528-BR 2003-2007 5.9L Cummins High Flow 3.5" Intake Horn and Driver Side Intercooler Pipe Kit. Kit replaces the failure prone 3" plastic OEM intercooler pipe with a 3.5" heavy duty 14g Aluminum intercooler... MSRP: $590.00 Was: Now: $507.79 Add to Cart
Wehrli 01-04 Duramax LB7 S400 Single Turbo Install Kit - Gun Metal - WCF100489-GM 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: $3,295.00 Was: Now: $3,008.81 Add to Cart
Wehrli 01-04 Duramax LB7 S400 Single Turbo Install Kit - Bronze Chrome - WCF100489-BC 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: $3,077.29 Add to Cart
Wehrli 2004.5-07 Cummins 5.9L S400 High Mount Turbo 2nd Gen Swap Kit - Gun Metal - WCF100486-GM This kit from WCFab will allow you to install an S400 based Turbo on your 2004.5-2007 5.9 Cummins with a 2nd Gen Style Exhaust Manifold (Sold Separate). If you are not purchasing the turbo and... MSRP: $1,495.00 Was: Now: $1,365.15 Add to Cart
Wehrli 2004.5-07 Cummins 5.9L S400 High Mount Turbo 2nd Gen Swap Kit - Candy Teal - WCF100486-CT This kit from WCFab will allow you to install an S400 based Turbo on your 2004.5-2007 5.9 Cummins with a 2nd Gen Style Exhaust Manifold (Sold Separate). If you are not purchasing the turbo and... MSRP: $1,545.00 Was: Now: $1,410.80 Add to Cart
Wehrli 2004.5-07 Cummins 5.9L S400 High Mount Turbo 2nd Gen Swap Kit - Cat Yellow - WCF100486-CAT This kit from WCFab will allow you to install an S400 based Turbo on your 2004.5-2007 5.9 Cummins with a 2nd Gen Style Exhaust Manifold (Sold Separate). If you are not purchasing the turbo and... MSRP: $1,495.00 Was: Now: $1,365.15 Add to Cart
Wehrli 06-10 Duramax LBZ/LMM Intercooler Outlet Elbow Kit - Flat Black - WCF100466-FB The 3.5" High Flow Intercooler Outlet Elbow for 2006-2010 LBZ/LMM Duramax replaces the factory plastic piece pipe with a high flow, 14 ga. aluminum fabricated 3.5" pipe. This part uses a CNC machined... MSRP: $239.00 Was: Now: $205.70 Add to Cart
Wehrli 06-10 Duramax LBZ/LMM Intercooler Outlet Elbow Kit - Bengal Red - WCF100466-BR The 3.5" High Flow Intercooler Outlet Elbow for 2006-2010 LBZ/LMM Duramax replaces the factory plastic piece pipe with a high flow, 14 ga. aluminum fabricated 3.5" pipe. This part uses a CNC machined... MSRP: $239.00 Was: Now: $205.70 Add to Cart
Wehrli 01-10 GM Lower Splash Shield Kit - Gloss Black - WCF100463-GB 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: $299.00 Was: Now: $257.33 Add to Cart
Wehrli 01-10 GM Lower Splash Shield Kit - Flat Black - WCF100463-FB 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: $299.00 Was: Now: $257.33 Add to Cart
Wehrli 17-19 Chevrolet 6.6L L5P Duramax High Flow Intake Bundle Kit Stage 2 - Cat Yellow - WCF100441-CAT 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: $1,475.00 Was: Now: $1,269.47 Add to Cart
Wehrli 01-04 Duramax LB7 Stage 2 High Flow Intake Bundle Kit - WCFab Red - WCF100435-RED Significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All... MSRP: $1,955.00 Was: Now: $1,682.60 Add to Cart
Wehrli 01-04 Duramax LB7 Stage 2 High Flow Intake Bundle Kit - Illusion Blueberry - WCF100435-IBB Significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All... MSRP: $1,955.00 Was: Now: $1,682.60 Add to Cart
Wehrli 01-04 Duramax LB7 Stage 2 High Flow Intake Bundle Kit - Cat Yellow - WCF100435-CAT Significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All... MSRP: $1,855.00 Was: Now: $1,596.52 Add to Cart
Wehrli 01-04 Duramax LB7 Stage 2 High Flow Bundle Intake Bundle Kit - Bengal Silver - WCF100435-BS Wehrli 01-04 Duramax LB7 Stage 2 High Flow Bundle Intake Bundle Kit - Bengal Silver MSRP: $1,715.00 Was: Now: $1,564.69 Add to Cart