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Wehrli

Wehrli LB7/LLY/LBZ/LMM Duramax Twin Turbo 4in Down Pipe

$649.00 $642.37 Save $6.63

SKU: W005 WCF100274

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

4" Twin Turbo Down Pipe for LB7/LLY/LBZ/LMM Duramax. For custom build racing applications to fabricate your own twin turbo kit. Use in conjunction with WCFab Twin Turbo Pedestal (WCF100675) for proper fitment with BorgWarner S400 T6 Turbocharger. High Temp Ceramic Coated. Heat wrap with hose clamps. 5" V-band Clamp for turbo connection included (S400 T6 Exhaust Housing).

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandWehrli
Part NumberW005 WCF100274

Videos

WCFab Turbo Heat Blankets - What they are and why your truck needs one!

WCFab Turbo Heat Blankets - What they are and why your truck needs one!
2001-2004 LB7 Duramax S300 & S400 Single Turbo Install Kits

2001-2004 LB7 Duramax S300 & S400 Single Turbo Install Kits

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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