Wehrli 11-16 Duramax LML 4in Intake Kit - Candy Red - WCF100194-CR MSRP: $615.00 Was: Now: $557.16 Add to Cart
Wehrli 11-16 Chevrolet 6.6L LML Duramax Upper Coolant Pipe - Brizzle Blue - WCF100696-BRZ MSRP: $160.00 Was: Now: $153.79 Add to Cart
Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - Brizzle Blue - WCF100682-BRZ MSRP: $345.00 Was: Now: $312.55 Add to Cart
Wehrli 20-24 Chevrolet Duramax L5P High Flow Intake Bundle Kit - illusion Blueberry - WCF100414-IBB MSRP: $1,684.00 Was: Now: $1,525.63 Add to Cart
Wehrli 11-14 Chevrolet Silverado LML Duramax Bumper Grille - Raw Stainless - WCF100285-RAW MSRP: $140.00 Was: Now: $126.84 Add to Cart
Wehrli 11-16 Chevrolet Duramax LML 4in Intake Kit - Brizzle Blue - WCF100194-BRZ MSRP: $565.00 Was: Now: $511.87 Add to Cart
Wehrli 01-04 Duramax LB7 Stage 2 High Flow Intake Bundle Kit - Gloss White - WCF100435-GW MSRP: $1,855.00 Was: Now: $1,680.56 Add to Cart
Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Thermostat Housing & Upper Coolant Pipe Kit - Bengal Red - WCF100405-BR MSRP: $489.00 Was: Now: $470.03 Add to Cart
Wehrli 3/4in Hose Barb Straight w/ 1/2in NPT Port Billet Aluminum Adapter Fitting - Black Anodized - WCF205-151 MSRP: $53.00 Was: Now: $48.02 Add to Cart
Wehrli 11-16 Chevrolet Duramax LML 4in Intake Kit - Bengal Blue - WCF100194-BB MSRP: $565.00 Was: Now: $511.87 Add to Cart
Wehrli 07.5-19 Chevrolet 6.6L Duramax Billet TIG Torch Stubby Antenna - WCFab Red - WCF100041-RED MSRP: $81.00 Was: Now: $73.39 Add to Cart
Wehrli 07.5-19 Chevrolet 6.6L Duramax Billet TIG Torch Stubby Antenna - Raw Aluminum - WCF100041-RAW MSRP: $51.00 Was: Now: $46.21 Add to Cart
Wehrli 07.5-19 Chevrolet 6.6L Duramax Billet TIG Torch Stubby Antenna - Gloss White - WCF100041-GW MSRP: $61.00 Was: Now: $55.26 Add to Cart
Wehrli 07.5-19 Chevrolet 6.6L Duramax Billet TIG Torch Stubby Antenna - Gloss Black - WCF100041-GB MSRP: $61.00 Was: Now: $55.26 Add to Cart
Wehrli 07.5-19 Chevrolet 6.6L Duramax Billet TIG Torch Stubby Antenna - Flat Black - WCF100041-FB MSRP: $61.00 Was: Now: $55.26 Add to Cart
Wehrli 15-19 Chevrolet 2500/3500 Front Bumper Valance Filler Panel Kit w/Tow Hooks - Texture Black - WCF100427-FTB MSRP: $289.00 Was: Now: $261.82 Add to Cart
Wehrli 17-19 Chevrolet 6.6L L5P Duramax OEM Placement Coolant Tank Kit - Illusion Blueberry - WCF100433-IBB MSRP: $534.00 Was: Now: $513.28 Add to Cart
Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Upper Coolant Pipe - Cat Yellow - WCF100860-CAT MSRP: $149.00 Was: Now: $134.98 Add to Cart
Wehrli 06-10 Chevrolet 6.6L LBZ/LMM Duramax Upper Coolant Pipe - Gun Metal - WCF100622-GM MSRP: $149.00 Was: Now: $143.22 Add to Cart
Wehrli 06-10 Chevrolet 6.6L LBZ/LMM Duramax Passenger Side 3.5in Intercooler Pipe - Gun Metal - WCF100367-GM MSRP: $424.00 Was: Now: $384.13 Add to Cart
Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe - Gun Metal - WCF100352-GM MSRP: $315.00 Was: Now: $285.38 Add to Cart
Wehrli 06-07 Duramax LBZ 4in. Intake Kit w/ Air Box - Gun Metal - WCF100192-GM MSRP: $545.00 Was: Now: $493.75 Add to Cart
Wehrli 2006-2007 LBZ Duramax High Flow 3in Y-Bridge Kit- Gun Metal - WCF100163-GM MSRP: $1,025.00 Was: Now: $928.62 Add to Cart
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax S400 Twin Turbo Kit (No Turbo) - Candy Teal - WCF100570-CT MSRP: $3,530.00 Was: Now: $3,393.05 Add to Cart
Wehrli 11-16 Duramax LML 4in Intake Kit - Candy Red - WCF100194-CR WCFab 2011-2016 GM LML 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: $615.00 Was: Now: $557.16 Add to Cart
Wehrli 11-16 Chevrolet 6.6L LML Duramax Upper Coolant Pipe - Brizzle Blue - WCF100696-BRZ 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: $153.79 Add to Cart
Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - Brizzle Blue - WCF100682-BRZ The 3.5" High Flow Passenger Side Intercooler Pipe for 2011-2016 LML Duramax replaces the factory plastic two-piece pipe with a high flow, 14 ga. aluminum one piece 3.5" pipe. This part uses upgraded... MSRP: $345.00 Was: Now: $312.55 Add to Cart
Wehrli 20-24 Chevrolet Duramax L5P High Flow Intake Bundle Kit - illusion Blueberry - WCF100414-IBB 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 11-14 Chevrolet Silverado LML Duramax Bumper Grille - Raw Stainless - WCF100285-RAW 2011-2014 Chevrolet Silverado HD Bumper Grilles from WCFab are constructed from heavy gauge stainless steel and designed to maintain airflow to your transmission cooler while offering a significant... MSRP: $140.00 Was: Now: $126.84 Add to Cart
Wehrli 11-16 Chevrolet Duramax LML 4in Intake Kit - Brizzle Blue - WCF100194-BRZ WCFab 2011-2016 GM LML 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: $565.00 Was: Now: $511.87 Add to Cart
Wehrli 01-04 Duramax LB7 Stage 2 High Flow Intake Bundle Kit - Gloss White - WCF100435-GW 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: $1,680.56 Add to Cart
Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Thermostat Housing & Upper Coolant Pipe Kit - Bengal Red - WCF100405-BR 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: $470.03 Add to Cart
Wehrli 3/4in Hose Barb Straight w/ 1/2in NPT Port Billet Aluminum Adapter Fitting - Black Anodized - WCF205-151 Universal Billet Aluminum Adapter Fitting, Straight Hose Barb to Hose Barb 3/4" (0.75 in.) with 1/2" NPT Port. Black Anodized Finish. MSRP: $53.00 Was: Now: $48.02 Add to Cart
Wehrli 11-16 Chevrolet Duramax LML 4in Intake Kit - Bengal Blue - WCF100194-BB WCFab 2011-2016 GM LML 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: $565.00 Was: Now: $511.87 Add to Cart
Wehrli 07.5-19 Chevrolet 6.6L Duramax Billet TIG Torch Stubby Antenna - WCFab Red - WCF100041-RED This low profile billet aluminum antenna is styled to resemble a TIG torch cap and is designed to replace the long, ugly OEM aerial antenna on your 2007.5-2019 GM HD 2500 / 3500. Cleans up the... MSRP: $81.00 Was: Now: $73.39 Add to Cart
Wehrli 07.5-19 Chevrolet 6.6L Duramax Billet TIG Torch Stubby Antenna - Raw Aluminum - WCF100041-RAW This low profile billet aluminum antenna is styled to resemble a TIG torch cap and is designed to replace the long, ugly OEM aerial antenna on your 2007.5-2019 GM HD 2500 / 3500. Cleans up the... MSRP: $51.00 Was: Now: $46.21 Add to Cart
Wehrli 07.5-19 Chevrolet 6.6L Duramax Billet TIG Torch Stubby Antenna - Gloss White - WCF100041-GW This low profile billet aluminum antenna is styled to resemble a TIG torch cap and is designed to replace the long, ugly OEM aerial antenna on your 2007.5-2019 GM HD 2500 / 3500. Cleans up the... MSRP: $61.00 Was: Now: $55.26 Add to Cart
Wehrli 07.5-19 Chevrolet 6.6L Duramax Billet TIG Torch Stubby Antenna - Gloss Black - WCF100041-GB This low profile billet aluminum antenna is styled to resemble a TIG torch cap and is designed to replace the long, ugly OEM aerial antenna on your 2007.5-2019 GM HD 2500 / 3500. Cleans up the... MSRP: $61.00 Was: Now: $55.26 Add to Cart
Wehrli 07.5-19 Chevrolet 6.6L Duramax Billet TIG Torch Stubby Antenna - Flat Black - WCF100041-FB This low profile billet aluminum antenna is styled to resemble a TIG torch cap and is designed to replace the long, ugly OEM aerial antenna on your 2007.5-2019 GM HD 2500 / 3500. Cleans up the... MSRP: $61.00 Was: Now: $55.26 Add to Cart
Wehrli 15-19 Chevrolet 2500/3500 Front Bumper Valance Filler Panel Kit w/Tow Hooks - Texture Black - WCF100427-FTB Removing the OEM plastic lower bumper valance on the 2015-2019 Chevrolet Silverado 2500 / 3500 HD trucks is a proven method for improving ground clearance and fitting more aggressive wheel and tire... MSRP: $289.00 Was: Now: $261.82 Add to Cart
Wehrli 17-19 Chevrolet 6.6L L5P Duramax OEM Placement Coolant Tank Kit - Illusion Blueberry - WCF100433-IBB 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: $513.28 Add to Cart
Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Upper Coolant Pipe - Cat Yellow - WCF100860-CAT This aluminum Upper Coolant Pipe for LB7/LLY Duramax from WCFab replaces the OEM rubber upper radiator hose on the 2001-2005 Chevrolet Silverado or GMC Sierra 2500 / 3500 equipped with the 6.6L... MSRP: $149.00 Was: Now: $134.98 Add to Cart
Wehrli 06-10 Chevrolet 6.6L LBZ/LMM Duramax Upper Coolant Pipe - Gun Metal - WCF100622-GM Aluminum Upper Coolant Pipe for 2006-2010 LBZ/LMM 6.6L Duramax equipped Chevrolet Silverado / GMC Sierra 2500 / 3500 HD truck replaces the OEM rubber upper coolant hose and comes powder coated color... MSRP: $149.00 Was: Now: $143.22 Add to Cart
Wehrli 06-10 Chevrolet 6.6L LBZ/LMM Duramax Passenger Side 3.5in Intercooler Pipe - Gun Metal - WCF100367-GM The 3.5" High Flow Passenger (Cold) Side Intercooler Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the failure prone factory plastic piece with a larger, high flow, 14 ga. aluminum fabricated 3.5"... MSRP: $424.00 Was: Now: $384.13 Add to Cart
Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe - Gun Metal - WCF100352-GM LLY, LBZ, LMM Duramax One Piece High Flow 3" Driver Side Intercooler pipe. Replaces the 2 1/2" OEM inter cooler with a full 3" pipe. The OEM Pipe uses a reverse style bead roll design at the turbo... MSRP: $315.00 Was: Now: $285.38 Add to Cart
Wehrli 06-07 Duramax LBZ 4in. Intake Kit w/ Air Box - Gun Metal - WCF100192-GM WCFab 2006-2007 GM LBZ 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: $545.00 Was: Now: $493.75 Add to Cart
Wehrli 2006-2007 LBZ Duramax High Flow 3in Y-Bridge Kit- Gun Metal - WCF100163-GM This LBZ 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2006-2007 LBZ Duramax which replaces the OEM upper intake manifold supplying air to the engine intake runners. The OEM Y-bridge... MSRP: $1,025.00 Was: Now: $928.62 Add to Cart
Wehrli 01-04 Chevrolet 6.6L LB7 Duramax S400 Twin Turbo Kit (No Turbo) - Candy Teal - WCF100570-CT 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: $3,393.05 Add to Cart