Skip to content
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.

Wehrli

Filters

  • responsive-image responsive-image

    Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Down Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $341.00
    $341.00 - $341.00
    $341.00

    Wehrli Model WCF100119 3" LB7 Turbo Downpipe for use with OEM charger or Stealth series Drop in. High Temp Coated and Heat Wrap included. Compatibl...

    View full details
    $0.00 - $0.00
    $0.00
    $341.00
    $341.00 - $341.00
    $341.00
  • responsive-image responsive-image

    Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Y-Bridge Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $1,288.00
    $1,288.00 - $1,288.00
    $1,288.00

    Wehrli Model WCF100693 The only High Flow 3” Complete Y-Bridge kit on the market for your LB7 that is compatible with the factory IHI turbo and aft...

    View full details
    $0.00 - $0.00
    $0.00
    $1,288.00
    $1,288.00 - $1,288.00
    $1,288.00
  • responsive-image responsive-image

    Wehrli 01-04 Chevrolet 6.6L LB7 Duramax Driver Side 3in Intercooler Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $439.00
    $439.00 - $439.00
    $439.00

    Wehrli Model WCF100349 1 Piece 3" Driver Side Intercooler pipe that was designed to replace the factory pipe and low-quality silicone boots. This I...

    View full details
    $0.00 - $0.00
    $0.00
    $439.00
    $439.00 - $439.00
    $439.00
  • responsive-image responsive-image

    Wehrli 01-04 Chevrolet 6.6L LB7 Duramax Fuel Pressure Relief Valve Delete Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $105.00
    $105.00 - $105.00
    $105.00

    Wehrli Model WCF100023Wehrli 01-04 Chevrolet 6.6L LB7 Duramax Fuel Pressure Relief Valve Delete Kit This kit allows you to remove the Fuel Pressure...

    View full details
    $0.00 - $0.00
    $0.00
    $105.00
    $105.00 - $105.00
    $105.00
  • responsive-image responsive-image

    Wehrli 01-04 Chevrolet 6.6L LB7 Duramax High Flow Intake Bundle Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $2,908.00
    $2,908.00 - $2,908.00
    $2,908.00

    Wehrli Model WCF100712 WCFab 2001-2004 GM LB7 6.6L Duramax Stage 3 High Flow Intake Bundle Kit Stage 3 upgrade for the 2001-2004 LB7 Duramax combin...

    View full details
    $0.00 - $0.00
    $0.00
    $2,908.00
    $2,908.00 - $2,908.00
    $2,908.00
  • responsive-image responsive-image

    Wehrli 01-04 Chevrolet 6.6L LB7 Duramax S300 Turbo Install Kit (No Turbo)

    Wehrli
    $0.00 - $0.00
    $0.00
    $4,586.00
    $4,586.00 - $4,586.00
    $4,586.00

    Wehrli Model WCF100478 This kit will allow you to install an S300-based Turbo on your LB7 Duramax. Replacing all OEM plumbing and y-bridge with hig...

    View full details
    $0.00 - $0.00
    $0.00
    $4,586.00
    $4,586.00 - $4,586.00
    $4,586.00
  • responsive-image responsive-image

    Wehrli 01-04 Chevrolet 6.6L LB7 Duramax S400 Twin Turbo Kit (No Turbo)

    Wehrli
    $0.00 - $0.00
    $0.00
    $4,809.00
    $4,809.00 - $4,809.00
    $4,809.00

    Wehrli Model WCF1005702001-2004 LB7 Duramax S400/Stock Compound Turbo Kit (NO TURBO). 1000 RWHP capable depending upon turbo and fuel system modifi...

    View full details
    $0.00 - $0.00
    $0.00
    $4,809.00
    $4,809.00 - $4,809.00
    $4,809.00
  • responsive-image responsive-image

    Wehrli 01-04 Chevrolet Duramax LB7 4in Intake Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $759.00
    $759.00 - $759.00
    $759.00

    Wehrli Model WCF100190 WCFab 2001-2004 GM LB7 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box ...

    View full details
    $0.00 - $0.00
    $0.00
    $759.00
    $759.00 - $759.00
    $759.00
  • responsive-image responsive-image Save 3% Save %

    Wehrli 01-04 Chevrolet Duramax LB7 S300/S400 Single Turbo 3in Y-Bridge Kit

    Wehrli
    $924.00
    $924.00 - $924.00
    $924.00
    $897.00
    $897.00 - $897.00
    $897.00

    Wehrli Model WCF100615***BRIDGE ASSEMBLY ONLY***3" High Flow Y-Bridge for custom build racing applications only. Bolts to OEM intake runners. 3" Be...

    View full details
    $924.00
    $924.00 - $924.00
    $924.00
    $897.00
    $897.00 - $897.00
    $897.00
    Save 3% Save %
  • responsive-image responsive-image

    Wehrli 01-04 Chevrolet LB7 Duramax High Flow Intake Bundle Kit Stage 1

    Wehrli
    $0.00 - $0.00
    $0.00
    $1,641.00
    $1,641.00 - $1,641.00
    $1,641.00

    Wehrli Model WCF100411 Already have an air intake and turbo down pipe that you're happy with, but looking to improve your LB7's performance and eff...

    View full details
    $0.00 - $0.00
    $0.00
    $1,641.00
    $1,641.00 - $1,641.00
    $1,641.00
  • responsive-image responsive-image Save 3% Save %

    Wehrli 01-04 Duramax LB7 4in Intake Kit with Air Box Stage 2

    Wehrli
    $960.00
    $960.00 - $960.00
    $960.00
    $932.00
    $932.00 - $932.00
    $932.00

    Wehrli Model WCF100300 This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plas...

    View full details
    $960.00
    $960.00 - $960.00
    $960.00
    $932.00
    $932.00 - $932.00
    $932.00
    Save 3% Save %
  • responsive-image responsive-image Save 3% Save %

    Wehrli 01-04 Duramax LB7 Stage 2 High Flow Bundle Intake Bundle Kit

    Wehrli
    $2,725.00
    $2,725.00 - $2,725.00
    $2,725.00
    $2,643.00
    $2,643.00 - $2,643.00
    $2,643.00

    Wehrli Model WCF100435 WCFab 2001-2004 GM LB7 6.6L Duramax Stage 2 High Flow Intake Bundle Kit Stage 2 upgrade for the 2001-2004 LB7 Duramax combin...

    View full details
    $2,725.00
    $2,725.00 - $2,725.00
    $2,725.00
    $2,643.00
    $2,643.00 - $2,643.00
    $2,643.00
    Save 3% Save %
  • responsive-image responsive-image

    Wehrli 01-04 LB7 Duramax MAP Sensor Aluminum Weld Bung

    Wehrli
    $0.00 - $0.00
    $0.00
    $42.00
    $42.00 - $42.00
    $42.00

    Wehrli Model WCF205-35Wehrli 01-04 LB7 Duramax MAP Sensor Aluminum Weld Bung

    $0.00 - $0.00
    $0.00
    $42.00
    $42.00 - $42.00
    $42.00
  • responsive-image responsive-image

    Wehrli 01-04.5 Chevrolet 6.6L LB7 Duramax S400 Turbo Install Kit (No Turbo)

    Wehrli
    $4,002.00 - $4,002.00
    $4,002.00
    $4,835.00
    $4,835.00 - $4,835.00
    $4,835.00

    Wehrli Model WCF100489 This kit will allow you to install an S400-based Turbo on your LB7 Duramax. Replacing all OEM plumbing and y-bridge with hig...

    View full details
    $4,002.00 - $4,002.00
    $4,002.00
    $4,835.00
    $4,835.00 - $4,835.00
    $4,835.00
  • responsive-image responsive-image

    Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Upper Coolant Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $208.00
    $208.00 - $208.00
    $208.00

    Wehrli Model WCF100860 Aluminum Upper Coolant Pipe for LB7/LLY Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of ...

    View full details
    $0.00 - $0.00
    $0.00
    $208.00
    $208.00 - $208.00
    $208.00
  • responsive-image responsive-image Save 3% Save %

    Wehrli 01-05 Duramax LB7/LLY Thermostat Housing Kit

    Wehrli
    $752.00
    $752.00 - $752.00
    $752.00
    $730.00
    $730.00 - $730.00
    $730.00

    Wehrli Model WCF100405 The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper rad...

    View full details
    $752.00
    $752.00 - $752.00
    $752.00
    $730.00
    $730.00 - $730.00
    $730.00
    Save 3% Save %
  • responsive-image responsive-image Save 3% Save %

    Wehrli 01-06 Chevrolet 6.6L LB7/LLY/LBZ Duramax Twin Turbo Style Coolant Tank Kit

    Wehrli
    $596.00
    $596.00 - $596.00
    $596.00
    $578.00
    $578.00 - $578.00
    $578.00

    Wehrli Model WCF100642LB7, LLY, LBZ Duramax Fabricated Aluminum Coolant Tank Kit for Twin Turbo Applications mounts on passenger side fender. Does ...

    View full details
    $596.00
    $596.00 - $596.00
    $596.00
    $578.00
    $578.00 - $578.00
    $578.00
    Save 3% Save %
  • responsive-image responsive-image

    Wehrli 01-07 Chevrolet 6.6L LB7/LLY/LBZ Duramax OEM Placement Coolant Tank Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $681.00
    $681.00 - $681.00
    $681.00

    Wehrli Model WCF100645 2001-2007 Duramax Fabricated Aluminum Coolant Tank Kit, mounts in OEM coolant tank location. Dress up your engine bay by re...

    View full details
    $0.00 - $0.00
    $0.00
    $681.00
    $681.00 - $681.00
    $681.00
  • responsive-image responsive-image

    Wehrli 01-10 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only)

    Wehrli
    $0.00 - $0.00
    $0.00
    $142.00
    $142.00 - $142.00
    $142.00

    Wehrli Model WCF100265Wehrli 01-10 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only) -Mount Bracket-Grade 8 Hardware-Zinc ...

    View full details
    $0.00 - $0.00
    $0.00
    $142.00
    $142.00 - $142.00
    $142.00
  • responsive-image responsive-image

    Wehrli 01-10 Chevrolet 6.6L Duramax Traction Bar Install Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $397.00
    $397.00 - $397.00
    $397.00

    Wehrli Model WCF100840 Built in house at WCFab our traction bar brackets bolt on to the bottom of the axle tube via the axle u-bolts and weld to th...

    View full details
    $0.00 - $0.00
    $0.00
    $397.00
    $397.00 - $397.00
    $397.00
  • Wehrli 17-24 6.7L Power Stroke Coolant Tank w/ Battery Box. responsive-image

    Wehrli 01-10 Chevrolet 6.6L Duramax Traction Bar Install Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $1,391.00
    $1,391.00 - $1,391.00
    $1,391.00

    Wehrli Model WCF100850 ***This kit includes 60" long bars for Regular Cab Long Bed, Extended Cab Short Bed and Crew Cab Short Bed Models*** ***This...

    View full details
    $0.00 - $0.00
    $0.00
    $1,391.00
    $1,391.00 - $1,391.00
    $1,391.00
  • responsive-image responsive-image

    Wehrli 01-10 Chevrolet 6.6L Duramax Valley CP3 Block Off Plate

    Wehrli
    $0.00 - $0.00
    $0.00
    $105.00
    $105.00 - $105.00
    $105.00

    Wehrli Model WCF100024Billet Block Off plate for valley CP3 pump. Black anodized finish with engraved logo.

    $0.00 - $0.00
    $0.00
    $105.00
    $105.00 - $105.00
    $105.00
  • Wehrli 17-24 6.7L Power Stroke Coolant Tank w/ Battery Box. responsive-image

    Wehrli 01-10 Duramax ECLB & CCLB 68in Traction Bar Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $1,391.00
    $1,391.00 - $1,391.00
    $1,391.00

    Wehrli Model WCF100852 ***This kit includes 68" long bars for Extended Cab Long Bed and Crew Cab Long Bed Models*** ***This kit is for 2001-2010 GM...

    View full details
    $0.00 - $0.00
    $0.00
    $1,391.00
    $1,391.00 - $1,391.00
    $1,391.00
  • responsive-image responsive-image

    Wehrli 01-10 GM Lower Splash Shield Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $417.00
    $417.00 - $417.00
    $417.00

    Wehrli Model WCF100463 The WCFab Splash Shield Kit for 2001-2010 Chevrolet Silverado 2500/3500 HD and GMC Sierra/Denali 2500/3500 HD trucks replace...

    View full details
    $0.00 - $0.00
    $0.00
    $417.00
    $417.00 - $417.00
    $417.00

Powerhouse Diesel