Air and Fuel› Intake Manifolds and Components
Wehrli
Intake Horn High Flow 4 in. for 2001-2004 Duramax LB7 Orange Frost
SKU: W005 100535-OF
Beginner — under 30 min
Description
MIA's Description
The product includes an O-ring seal at the turbocharger face and comes with mounting hardware. It is proudly made in the USA.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Wehrli |
| Part Number | W005 100535-OF |
Videos
Unleashing Power LB7 Duramax 4 Inch High Flow Intake Horn
2001-2004 LB7 Duramax Stage 3 High Flow Intake Bundle Kit
WCFab 2001 - 2004 LB7 Duramax Stage 1 High Flow Intake Bundle Kit
LB7 DURAMAX WCFAB Y-BRIDGE INSTALL
2004 chevy duramax lb7 build up
MUST HAVE DURAMAX UPGRADES!
WCFAB Unboxing Y-Bridge/EGR Delete (I didn’t mess around this time)
HSP Diesel Hot Side Intercooler Pipe on LML Duramax
How to Install Wehrli Custom Fab Hot Side Intercooler Pipe 04.5-10 Duramax
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.
View Full Return Policy