Wehrli Custom Fabrication

Build Time 9-11 Weeks!This kit will allow you to install an S300 based Turbo on your 2001-2004 LB7 Duramax. Replacing all of the OEM plumbing and y-bridge with high flow 3" diameter piping. Oil Lines are high quality stainless steel braided Parker Lines with the oil feed line routing from the main o..

Build Time 9-11 Weeks!This kit will allow you to install an S400 based Turbo on your 2001-2004 LB7 Duramax. Replacing all of the OEM plumbing and y-bridge with high flow 3" diameter piping. Oil Lines are high quality stainless steel braided Parker Lines with the oil feed line routing from the main ..

Build Time 9-11 Weeks!LB7 3.5" Turbo Intake Horn for IHI Charger.Great Upgrade for Factory Charger Quicker Spoolup. Includes:3-1/2" Intake Horn Stainless Hardware Powder CoatingWCFAB part number: WCF100342Wehrli Custom Powder Coating is housed under the same roof as Wehrli Custom Fab..

Lead Time of 3-5 Business Days!WCFab Heavy Duty 2 3/8" x 3" Silicone Boot 4.5" Long with steel enforced liner. Used for Duramax Factory Turbo compressor outlets.May also fit other applications. WCFab part number: 203-33..

Build Time of 9-11 Weeks!LLY/LBZ/LMM 3.5" Intake Horn for VGT Turbo. Does not have PCV provisions or resonator box provisions. Includes:3-1/2" Intake Horn O-Ring Powder CoatingWCFAB part number: WCF100341 NOTE: ONLY fits with a WCFab 3" y-bridge kit or WCFAB Basic Intercooler Pipe for ..

25-30 Business Day Build Time! Contact to Confirm Build Time!LML 1 Piece 3" Driver Side Intercooler pipe. Compliments the Twin turbo kit, full 3" intake tract from Turbo to Engine, uses Straight high pressure rated boots, no angled boots. Includes:3" Hot Side Intercooler Pipe Silicone Boot T-B..

40-50 Business Days for Build Time! Contact to Confirm Build Time!LB7 Duramax 4" Intake Kit for factory turbo. Includes:4" Intake Dry Air Filter Outerwear's Pre-Filter Cover Silicone Boot T-Bolt Clamps Powder CoatingWCFAB part number: WCF100334Wehrli Custom Powder Coating is housed ..

9-11 Week Lead Time! Call to Confirm!!3" Driver Side Intercooler pipe For 2004.5-2010 Duramax. Replace the Restrictive Factory Driver Side Inter cooler pipe and Factory Boots that are Prone to ripping. Includes:One piece 3” Driver side pipe Straight boot Connection at Inter cooler Powde..

Build Time of 9-11 Weeks!LBZ Duramax 4" Intake Kit for factory turbo. Includes:4" Intake Dry Air Filter Outerwear's Pre-Filter Cover Silicone Boot T-Bolt Clamps Powder CoatingWCFAB part number: WCF100336Click here for Wehrli powder coat samples Wehrli Custom Powder Coating is hous..

Build Time of 9-11 Weeks!LB7 Stage 2 Intake Kit with turbo inlet horn for factory turbo.Includes:4" Intake 3-1/2" Intake Horn Outerwear's Pre-Filter Cover Air Filter Cover Silicone Boot T-Bolt Clamps Powder CoatingWCFAB part number:WCF100636Click here for Wehrli powder coat samples..

40-50 Business Day Build Time! Contact to Confirm Build Time!WCFab 4” Stage 2 Intake kits are designed to work with the factory turbocharger or upgraded “drop-in” style turbochargers. Using a high flow AFE dry type air filter for more air flow and better filtration over the factory unit this intake ..

Build Time of 9-11 Weeks!LML Duramax 4" Intake Kit for factory turbo.Includes:4" Intake Dry Air Filter Outerwear's Pre-Filter Cover Boots & Clamps Powder CoatingWCFAB part number: WCF100337 replaces part number WCF100338.Click here for Wehrli powder coat samples Wehrli Custom P..

Build Time of 9-11 Weeks!2007.5-2010 LMM Duramax 4" high flow Intake Kit and 3 1/2" Intake Horn for factory turbo. Must be Used in conjunction with WCFab 3" Y-bridge Kit. Includes:4" Intake 3-1/2" Intake Horn Dry Air Filter Outerwear's Pre-Filter Cover O-Ring Silicone Boot T-Bolt Cla..

 Lead Time of 3-5 Business Days!The Factory CP4.2 Pump Found on 2011 and newer Duramax's has been known to be a problematic Component. Even the slightest amount of fuel or water Contamination can ruin the pumps internals very quickly leading to metal debris spread throughout the entire fuel sy..

Build Time of 9-11 Weeks!2017 L5P Duramax 4" Intake Pipe/Resonator Delete for the Factory Turbo Includes:4" Intake Pipe Silicone Hump Boots T-Bolt Clamps Powder CoatingWCFAB part number: WCF100709Click here for Wehrli powder coat samples Wehrli Custom Powder Coating is housed under..

Build Time of 11-13 Weeks!Wehrli Custom Fabrication's 60" Traction Bar Kit for 1999-2018 Ford & Dodge HD Trucks Fitment:Regular Cab Long Bed Extended Cab Short Bed Crew Cab Short BedFeatures:LIFETIME WARRANTY against bending or breaking 60" Heavy Duty Bars Poly Bushings Curry ..

Lead Time of 3-5 Business Days!Downpipe- LB7/Stealth Turbo3" Factory LB7 Turbo OR Stealth Turbo's. Downpipe, High Temp Coated, Heat Wrap includedWCFAB part number: WCF100119  ..

Build Time of 9-11 Weeks!High Flow driver side intercooler pipe for the 2017 L5P Duramax. Replaces the factory two-piece 2-1/2" intercooler pipe with a high-flow one-piece 3" pipe. It also upgrades silicone boots that withstand higher pressure and temperature than the factory boots to increase..

Lead Time of 3-5 Business Days!Includes:3" Stainless Steel Downpipe Heat Wrap & Clamps High Temp CoatingWCFAB part number: WCF100703.Click here for Wehrli powder coat samples Wehrli Custom Powder Coating is housed under the same roof as Wehrli Custom Fabrication. This has Enabled..

Build Time of More than 11 Weeks!LBZ Stage 2 Intake Kit with turbo inlet horn for factory turbo. Includes:4" Intake 3-1/2" Intake Horn Dry Air Filter Outerwear's Pre-Filter Cover O-Ring Silicone Boot T-Bolt Clamps Powder CoatingWCFAB part number: WCF100638Click here for Wehrli po..

Build Time of 9-11 Weeks!3" Y-Bridge kit for LB7 with Factory Style Turbo. Includes:3" Fabricated Y-Bridge, Full 3" Fabricated Cold Side Intercooler pipe Boots, clamps, and Powder Coating.WCFAB part number: WCF100693Click here for Wehrli powder coat samples Wehrli Custom Powder Coati..

Build Time of 11-13 Weeks!Wehrli Custom Fabrication's 68" Traction Bar Kit for 1999-2018 Ford & Dodge HD Trucks Fitment:Extended Cab Long Bed Crew Cab Long BedFeatures:LIFETIME WARRANTY against bending or breaking 68" Heavy Duty Bars Poly Bushings Curry Enterprise Johnny Joints..

Build Time of 9-11 Weeks!2003-2007 Ford 6.0 Powerstroke 4" Intake Kit for factory turbo. Includes:4" Intake Dry Air Filter Outerwear's Pre-Filter Cover Boots & Clamps Powder CoatingWCFAB part number: WCF100333Click here for Wehrli powder coat samples Wehrli Custom Powder Coatin..

Build Time of 9-11 Weeks!Twin Kit S400/Stock Install Kit, no Turbo. Kit Includes:Powder Coat (Basic Colors) Hot Side Piping High Temp Coating 3 1/2" Turbo Inlet Horn (LB7 ONLY) 3" Fabricated Y-Bridge 3" Cold Side IC Pipe Coolant Tank Kit Hot Pipe Down Pipe Cold Pipe Stainless Steel Oil..

Lead Time of 7-10 Business Days!Twin CP3 Install Kit. With Billet CP3 Pulley available in Raw or Anodized Black Finish. Mounts CP3 Pump (Sold Separate) next to AC Compressor. For Competition Use Only. WCFAB part number: WCF100247..

Build Time of 11-13 Weeks!Wehrli Custom Fabrication's 60" Traction Bar Kit for 2011-2018 GM HD Trucks Fitment:Regular Cab Long Bed Extended Cab Short Bed Crew Cab Short BedFeatures:LIFETIME WARRANTY against bending or breaking 60" Heavy Duty Bars Poly Bushings Curry Enterprise Joh..

Build Time of 9-11 Weeks!LMM Install Kit, no Turbo. For Competition Use Only. Kit Includes:Powder Coat (Basic Colors), Hot Side Piping High Temp Coating 3" Fabricated Y-Bridge 3" Cold Side IC Pipe Coolant Tank Kit Hot Pipe Down Pipe Cold Pipe Stainless Steel Oil Feed and Drain Lines S..

Build Time of 9-11 Weeks!High-Flow Intake Bundle Package for 2001-2004 LB7 Duramax. Save $50 By Buying through this Bundle! Includes:3" Fabricated Y-Bridge 3" Cold Side Intercooler 3" Hot Side Intercooler Pipe 4" Intake 3-1/2" Intake Horn Dry Air Filter Outerwear's Pre-Filter Cover 3" T..

Build Time of 9-11 Weeks!Install kit only does not include turbos. Requires custom tuning and utilizes the OEM 3rd generation exhaust manifold. Aftermarket manifolds must be sent in to confirm compatibility.Kit Includes:5" Intake Dry Air Filter Outerwears Pre-Filter Cover Stainless Steel Oil..

40-50 Business Day Build Time! Contact to Confirm Build Time!WCFab 4” Intake kits are designed to work with the factory turbocharger or upgraded “drop-in” style turbochargers. Using a high flow AFE dry type air filter for more air flow and better filtration over the factory unit this intake kit will..

Build Time of 9-11 Weeks!LMM Duramax 4" Intake Kit for factory turbo. Includes:4" Intake Dry Air Filter Outerwear's Pre-Filter Cover Silicone Boot T-Bolt Clamps Powder CoatingWCFAB part number: WCF100635 Wehrli Custom Powder Coating is housed under the same roof as Wehrli Custom Fabri..

Lead Time of 7-10 Business Days!Twin CP3 Install Kit. With Billet CP3 Pulley available in Raw or Anodized Black Finish. Mounts CP3 Pump (Sold Separate) next to AC Compressor. For Competition Use Only. WCFAB part number: WCF100245..