BD designed this downpipe for its original compound twin-turbo kits (Tow, R700 and R850 Twin Turbos).
It is mostly used as a replacement part for those kits, though it can be modified for other uses.
Owners of BD compound twin-turbo kits needing a replacement downpipe.
| Diameter | 4 in |
|---|---|
| Material | Aluminized |
| Turbo flange | S400 full Marmon 4.2 |
| Warranty | 12 months |
| Shipping weight / box | 18 lb · 40 × 20 × 10 in |
Professional install available at Powertech Diesel, Idaho Falls — call 208-542-7793.
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