Wehrli 20-24 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Semi-Gloss Black - WCF100365-SGB MSRP: $345.00 Was: Now: $312.55 Add to Cart
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Brizzle Blue - WCF100742-BRZ MSRP: $160.00 Was: Now: $153.79 Add to Cart
Wehrli 17-19 Chevrolet L5P Duramax Stage 1 High Flow Intake Bundle Kit - Brizzle Blue - WCF100718-BRZ MSRP: $585.00 Was: Now: $577.76 Add to Cart
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Brizzle Blue - WCF100708-BRZ MSRP: $345.00 Was: Now: $312.55 Add to Cart
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Brizzle Blue - WCF100530-BRZ MSRP: $320.00 Was: Now: $289.91 Add to Cart
Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2 - Brizzle Blue - WCF100360-BRZ MSRP: $839.00 Was: Now: $806.45 Add to Cart
Wehrli 98-18 Dodge / Ram Cummins 5.9L/6.7L WCFab X Fleece Thermostat Housing - Illusion Purple - WCF100157-IP MSRP: $205.00 Was: Now: $197.05 Add to Cart
Wehrli 2.375in x 3in ID Straight Reducer 4.5in Long Silicone Boot and Clamp Kit - WCF207-105 MSRP: $64.00 Was: Now: $61.52 Add to Cart
Wehrli 17-19 Chevrolet L5P Duramax Stage 1 High Flow Intake Bundle Kit - Candy Teal - WCF100718-CT MSRP: $685.00 Was: Now: $620.58 Add to Cart
Wehrli 20-24 Duramax L5P High Flow Bundle Kit Stage 1 - Bengal Red - WCF100410-BR MSRP: $645.00 Was: Now: $636.68 Add to Cart
Wehrli 20-24 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Bengal Red - WCF100381-BR MSRP: $385.00 Was: Now: $348.80 Add to Cart
Wehrli 20-24 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Bengal Red - WCF100365-BR MSRP: $345.00 Was: Now: $312.55 Add to Cart
Wehrli 17-19 Chevrolet Duramax 6.6L L5P Stage 1 High Flow Bundle Kit - Gloss Black - WCF100718-GB MSRP: $585.00 Was: Now: $577.76 Add to Cart
Wehrli 06-23 Cummins 5.9L/6.7L Brake Master Cylinder Reservoir Cover - Gloss Black - WCF100209-GB MSRP: $165.00 Was: Now: $149.48 Add to Cart
Wehrli 13-23 Dodge Cummins 6.7L Fabricated Aluminum Engine Cover - WCFab Red - WCF100730-RED MSRP: $255.00 Was: Now: $231.02 Add to Cart
Wehrli 13-23 Dodge Cummins 6.7L Fabricated Aluminum Engine Cover - WCFab Grey - WCF100730-GRY MSRP: $255.00 Was: Now: $231.02 Add to Cart
Wehrli 13-23 Dodge Cummins 6.7L Fabricated Aluminum Engine Cover - Bengal Blue - WCF100730-BB MSRP: $230.00 Was: Now: $208.37 Add to Cart
Wehrli 19-23 Dodge Cummins 6.7L Stage 1 High Flow Intake Bundle Kit - WCFab Red - WCF100292-RED MSRP: $615.00 Was: Now: $557.16 Add to Cart
Wehrli 19-23 Dodge Cummins 6.7L Stage 1 High Flow Intake Bundle Kit - WCFab Grey - WCF100292-GRY MSRP: $615.00 Was: Now: $557.16 Add to Cart
Wehrli LBZ/LMM/LML Duramax Y-Bridge Flange O-Ring Seal (Pair) - WCF203-86 MSRP: $3.99 Was: Now: $3.61 Add to Cart
Wehrli 11-19 Duramax RCLB/CCSB/ECSB 60in Traction Bar Kit - Semi-Gloss Black - WCF100851-SGB MSRP: Was: Now: $970.82 Add to Cart
Wehrli 20-24 Chevrolet L5P Duramax Stage 2 High Flow Intake Bundle Kit - Candy Teal - WCF100414-CT MSRP: $1,684.00 Was: Now: $1,525.63 Add to Cart
Wehrli 17-19 Chevrolet L5P Duramax Stage 1 High Flow Intake Bundle Kit - Bengal Grey - WCF100718-BG MSRP: $635.00 Was: Now: $575.29 Add to Cart
Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Bengal Grey - WCF100344-BG MSRP: $625.00 Was: Now: $600.75 Add to Cart
Wehrli 20-24 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Semi-Gloss Black - WCF100365-SGB The 3" High Flow Driver side Intercooler pipe for the 2020-2025 L5P Duramax. Replaces the factory two piece 2 1/2" inter cooler pipe with a high flow one piece 3" pipe. It also includes upgraded... MSRP: $345.00 Was: Now: $312.55 Add to Cart
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Brizzle Blue - WCF100742-BRZ 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: $153.79 Add to Cart
Wehrli 17-19 Chevrolet L5P Duramax Stage 1 High Flow Intake Bundle Kit - Brizzle Blue - WCF100718-BRZ Wehrli 17-19 Chevrolet L5P Duramax Stage 1 High Flow Intake Bundle Kit - Brizzle Blue MSRP: $585.00 Was: Now: $577.76 Add to Cart
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Brizzle Blue - WCF100708-BRZ WCFab 3" High Flow Driver (Hot) Side Intercooler pipe for the 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck. Replaces the factory two piece 2 1/2"... MSRP: $345.00 Was: Now: $312.55 Add to Cart
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Brizzle Blue - WCF100530-BRZ The WCFab 3.5" High Flow Passenger (Cold) Side Intercooler Pipe for 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck replaces the factory plastic two piece... MSRP: $320.00 Was: Now: $289.91 Add to Cart
Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2 - Brizzle Blue - WCF100360-BRZ WCFab 2017-2019 GM L5P 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory... MSRP: $839.00 Was: Now: $806.45 Add to Cart
Wehrli 98-18 Dodge / Ram Cummins 5.9L/6.7L WCFab X Fleece Thermostat Housing - Illusion Purple - WCF100157-IP WCFab X Fleece Performance Engineering Thermostat Housing for 1998-2018 5.9L & 6.7L Cummins is a direct replacement upgrade for the unsightly OEM part. This coolant elbow kit features a port with... MSRP: $205.00 Was: Now: $197.05 Add to Cart
Wehrli 2.375in x 3in ID Straight Reducer 4.5in Long Silicone Boot and Clamp Kit - WCF207-105 Contains one 2.375" x 3" ID Silicone Reducer Boot 4.5" Long with Logo, one 3" T-Bolt Clamp and one 2.375-2.5" T-Bolt Clamp. MSRP: $64.00 Was: Now: $61.52 Add to Cart
Wehrli 17-19 Chevrolet L5P Duramax Stage 1 High Flow Intake Bundle Kit - Candy Teal - WCF100718-CT 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: $620.58 Add to Cart
Wehrli 20-24 Duramax L5P High Flow Bundle Kit Stage 1 - Bengal Red - WCF100410-BR Wehrli 20-24 Duramax L5P High Flow Bundle Kit Stage 1 - Bengal Red MSRP: $645.00 Was: Now: $636.68 Add to Cart
Wehrli 20-24 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Bengal Red - WCF100381-BR The 3.5" High Flow Passenger Side Intercooler Pipe for 2020 and Newer L5P Duramax replaces the factory plastic two piece pipe with a high flow, 14 ga. aluminum one piece 3.5" pipe. This part uses a... MSRP: $385.00 Was: Now: $348.80 Add to Cart
Wehrli 20-24 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Bengal Red - WCF100365-BR The 3" High Flow Driver side Intercooler pipe for the 2020-2025 L5P Duramax. Replaces the factory two piece 2 1/2" inter cooler pipe with a high flow one piece 3" pipe. It also includes upgraded... MSRP: $345.00 Was: Now: $312.55 Add to Cart
Wehrli 17-19 Chevrolet Duramax 6.6L L5P Stage 1 High Flow Bundle Kit - Gloss Black - WCF100718-GB Wehrli 17-19 Chevrolet Duramax 6.6L L5P Stage 1 High Flow Bundle Kit - Gloss Black MSRP: $585.00 Was: Now: $577.76 Add to Cart
Wehrli 06-23 Cummins 5.9L/6.7L Brake Master Cylinder Reservoir Cover - Gloss Black - WCF100209-GB Clean up the engine bay of your 2006-2024 Dodge Ram 2500/3500 5.9L or 6.7L Cummins truck with this custom powder coated fabricated aluminum brake reservoir cover from WCFab that fits over the... MSRP: $165.00 Was: Now: $149.48 Add to Cart
Wehrli 13-23 Dodge Cummins 6.7L Fabricated Aluminum Engine Cover - WCFab Red - WCF100730-RED Clean up the engine bay on your 2010-2024 6.7L Cummins by replacing the flimsy plastic OEM cover for the EGR crossover tube and throttle valve with this custom powder coated fabricated aluminum... MSRP: $255.00 Was: Now: $231.02 Add to Cart
Wehrli 13-23 Dodge Cummins 6.7L Fabricated Aluminum Engine Cover - WCFab Grey - WCF100730-GRY Clean up the engine bay on your 2010-2024 6.7L Cummins by replacing the flimsy plastic OEM cover for the EGR crossover tube and throttle valve with this custom powder coated fabricated aluminum... MSRP: $255.00 Was: Now: $231.02 Add to Cart
Wehrli 13-23 Dodge Cummins 6.7L Fabricated Aluminum Engine Cover - Bengal Blue - WCF100730-BB Clean up the engine bay on your 2010-2024 6.7L Cummins by replacing the flimsy plastic OEM cover for the EGR crossover tube and throttle valve with this custom powder coated fabricated aluminum... MSRP: $230.00 Was: Now: $208.37 Add to Cart
Wehrli 19-23 Dodge Cummins 6.7L Stage 1 High Flow Intake Bundle Kit - WCFab Red - WCF100292-RED The WCFab High Flow Driver and Passenger Side Intercooler Pipe Kit for 2019-2024 Ram 6.7 Cummins replaces the poorly flowing, small diameter, crushed, factory pipes with our high flowing 3.5"... MSRP: $615.00 Was: Now: $557.16 Add to Cart
Wehrli 19-23 Dodge Cummins 6.7L Stage 1 High Flow Intake Bundle Kit - WCFab Grey - WCF100292-GRY The WCFab High Flow Driver and Passenger Side Intercooler Pipe Kit for 2019-2024 Ram 6.7 Cummins replaces the poorly flowing, small diameter, crushed, factory pipes with our high flowing 3.5"... MSRP: $615.00 Was: Now: $557.16 Add to Cart
Wehrli LBZ/LMM/LML Duramax Y-Bridge Flange O-Ring Seal (Pair) - WCF203-86 Replacement O-ring for WCFAB LBZ, LMM, LML Y-bridge flange mating to intake runner. MSRP: $3.99 Was: Now: $3.61 Add to Cart
Wehrli 11-19 Duramax RCLB/CCSB/ECSB 60in Traction Bar Kit - Semi-Gloss Black - WCF100851-SGB Wehrli 11-19 Duramax RCLB/CCSB/ECSB 60in Traction Bar Kit - Semi-Gloss Black MSRP: Was: Now: $970.82 Add to Cart
Wehrli 20-24 Chevrolet L5P Duramax Stage 2 High Flow Intake Bundle Kit - Candy Teal - WCF100414-CT 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: $1,684.00 Was: Now: $1,525.63 Add to Cart
Wehrli 17-19 Chevrolet L5P Duramax Stage 1 High Flow Intake Bundle Kit - Bengal Grey - WCF100718-BG 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: $635.00 Was: Now: $575.29 Add to Cart
Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Bengal Grey - WCF100344-BG WCFab 2017-2019 GM L5P 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory... MSRP: $625.00 Was: Now: $600.75 Add to Cart