Home - Return to Previous Page
LB7/LLY/LBZ/LMM Duramax Twin Turbo 4" Down Pipe
WCF100274
Wehrli 4 in. twin-turbo downpipe for LB7/LLY/LBZ/LMM Duramax custom twin builds with a BorgWarner S400 T6.
Availability: All prices and availability are subject to change without prior notice.
Pricing:
$649.00
Description
The downpipe for a custom twin build
This ceramic-coated 4 in. downpipe is for builders fabricating their own twin turbo kit on an LB7, LLY, LBZ or LMM Duramax.
Pair it with Wehrli's twin turbo pedestal (WCF100675) for correct fit with a BorgWarner S400 T6 turbo. It comes heat wrapped, with hose clamps and the 5 in. V-band clamp for the turbo connection.
Who it's for
Duramax race builders fabricating a custom twin turbo setup.
Key specs (per Wehrli)
| Engines | 6.6L LB7, LLY, LBZ, LMM Duramax |
|---|---|
| Diameter | 4 in. |
| Turbo | BorgWarner S400 with T6 exhaust housing |
| Finish | High-temp ceramic coat, heat wrapped |
| Shipping weight / box | 12 lb · 40 × 10 × 10 in |
What's included
- 4 in. twin-turbo downpipe
- Heat wrap with hose clamps
- 5 in. V-band clamp for the turbo
Fitment notes
- For custom-built Duramax twin turbo race setups.
- Designed to be used with Wehrli twin turbo pedestal WCF100675.
- California: Wehrli does not ship this part to California.
Professional install available at Powertech Diesel, Idaho Falls — call 208-542-7793.
Details
- WCF100274
- WCF100274
- Wehrli Custom Fabrication
- All prices and availability are subject to change without prior notice.
- New
Categories
Shipping Information
- Item Requires Shipping
- 12.0 lbs.
- W40.0000” x H10.0000” x L10.0000”
- Free Ground Shipping on orders over $150.00 (excludes HI and AK)
Customer Reviews
Total Reviews (0)
You must login to post a review.
Write the First Review!