Wehrli Custom Fabrication

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 oil galley on the side ..

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 oil galley on the side ..

3" Y-Bridge Kit for LLY. WILL NOT FIT WITH A BANKS INTERCOOLER.Includes3" Fabricated Bridge 3" Cold side intercooler pipe Boots, clamps, 5/9" Heater Hose and Powder coatingNote: Specify brand of intercooler.  If you have a banks intercooler use Y-bridge kit WCF100865.WCFAB part number..

3" Y-Bridge Kit for LML. For Competition Use Only. Includes:3" 1-Piece Y-Bridge 3" Cold Side Intercooler Pipe 3-1/2" Turbo Intake Horn Heater Hose w/Clamps Barbed Plug & Clamps for Coolant Line Block Off's Silicone Boots T-Bolt Clamps Powder CoatingWill work in conjunction with WCFab ..

3" Y-Bridge Kit for LBZ/LMM. For Competition Use only. Includes:3" Fabricated Bridge 3" Cold side inter cooler pipe Boots, clamps, Heater Hose and Powder coatingWill work for WCFab twin turbo S400/Stock upgrades in future. Note: 2010 LMM Needs Map Sensor seal and Bracket, sold separate P..

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 Fabrication. This has Ena..

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..

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 Factory Y-Bridge.Wehrl..

The LML 3" Y-Bridge Kit with One-Piece Intake is an upgraded high flow intake kit for the 2011-2016 LML Duramax. This kit replaces the factory restrictive Y-Bridge with a one-piece 3" bridge that incorporates a heavy-duty machined bead roll on the end so the pipe cannot deform when the t-bolt clamp ..

High-Flow Intake Bundle Package for 2011-2016 LML Duramax. Save $60 By Buying through this Bundle! This kit comes with a V-Band style downpipe, a V-Band exhaust system MUST be used on 2015-2016 trucks. Includes:3" Y-Bridge 3" Cold Side Intercooler 3" Hot Side Intercooler Pipe 4" One-Piece In..

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-Bolt Clamps Powder CoatingWCFAB part number: WCF100353 ..

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 under the same roof as Wehrli Custom Fabrication. This has Enabled..

Duramax Install Kit for S400 Turbo. Turbo Not Included. Kit Includes:3" Fabricated Y-Bridge Hot and Cold Side 3" Inter cooler Pipes 3" Down pipe (Mates to Exhaust Flange) T4 Pedestal 5" Intake with S&B air filter Stainless Braided Oil Feed and Drain Lines with Fittings Boots, Clamps, Hardwa..

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 Powder Coat Included, color of choice (Candy or T..

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 housed under the same roof as ..

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 Wehrli Custom Powder Coa..

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 kit will provide more horsepower and torque. Available in man..

This kit will allow you to install an S400 based Turbo on your 2013-2018 6.7 Cummins with an ATS or Steed Speed 2nd Gen Style Exhaust Manifold (Sold Separate). Kit includes all components needed to install turbo. We mount the manifold pointing up which allows for a quick and simple down pipe install..

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 Powder Coating is housed under..

High-Flow Intake Bundle Package for 2006-2007 LBZ Duramax. Save $60 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" Stainless Turbo Downpipe S..

The Factory CP4.2 Pump Found on 2011 and Newer Duramax's has been known to be a problematic Component. Fuel or water Contamination can ruin the pumps internals very quickly leading to Metal Debris through the entire fuel system. When these pumps fail it can lead to very costly repair jobs usually in..

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 Clamps Powder CoatingWCF..

2011-2016 LML Duramax 4" One-Piece Intake Kit for Factory Turbo & WCFAB 3" Y-Bridge Kits. This is to upgrade the standard Y-Bridge kit to the New Style one-piece Y-Bridge. NOT compatible w/Stock Y-BridgeIncludes:4" One-Piece Intake Dry Air Filter Outerwear's Pre-Filter Cover Powder Coating ..

High-Flow Intake Bundle Package for 2004.5-2005 LLY Duramax. Save $60 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" Stainless Turbo Downpipe ..

  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 system. When these pumps fail it can l..

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 the same roof as Wehrli C..

Duramax Install Kit for S300 Turbo. Turbo Not Included. Kit Includes:4" Intake Dry Air Filter Outerwear's Pre-Filter Cover Cast T4 Pedestal w/Hardware Stainless Steel Oil Feed & Drain Lines w/Fittings 3" One Piece Y-Bridge 3" Hot Side Intercooler Pipe 3" Cold Side Intercooler Pipe 3" Dow..

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 Enterprise Johnny Joints Frame..

Downpipe- LB7/Stealth Turbo3" Factory LB7 Turbo OR Stealth Turbo's. Downpipe, High Temp Coated, Heat Wrap includedWCFAB part number: WCF100119  ..

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 reliability and eliminate blow..

High-Flow Intake Bundle Package for 2007.5-2010 LMM Duramax. Save $60 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" Stainless Turbo Downpipe ..

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 them to provide exceptional turn ar..

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 powder coat samples Wehrli Custom P..

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 Coating is housed under the sam..

WCFAB Billet Upper Valve Cover Set w/-10AN Breather Ports on each side. Oil fill cap NOT included. Includes:Left & Right Upper Valve Covers Flush Head Stainless Hardware O-Ring Seal Powder CoatingWCFAB part number: WCF100616Click here for Wehrli powder coat samples Wehrli Custom Pow..

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 Frame-Side Weld-On Mounts Ax..

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 Coating is housed under the same roo..

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 Feed & Drain Lines w/Fitt..

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 Feed and Drain Lines S&B..

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..

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 Johnny Joints Frame-Side Weld..

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&B Air Filter Heat Wrap ..

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" Turbo Downpipe Silicone Bo..

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 Feed & Drain Lines w/Fitt..

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 Feed & Drain Lines w/Fitt..

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 provide more horsepower and torque. Available in many custom..

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 Fabrication. This has Enabled t..

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..