Air and Fuel› Superchargers, Turbochargers and Components
Wehrli
2003-2007 5.9 Cummins S400/Stock Twin Turbo Kit Cat Yellow
SKU: W005 WCF100567-CAT
Moderate — 2–4 hours
Description
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 WCF100567-CAT |
Videos
WCFAB 2003-2007 5.9L Cummins S400/Stock Compound Turbo Kit
2003-2007 5.9L Cummins S400/S400 Side by Side Compound Turbo Kit
THE WORLDS ONLY Dual S400 WCFAB Compound Turbo Kit Install!
WCFab 5.9L Cummins High Mount 2nd Gen Swap Kit 2003-2007
My Wehrli Custom Fab S400 Kit - needs no introduction
How much boost can a stock 48RE handle? (Dual S400 Compounds)
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