

Part of the BankSpeed™ product line; the only purpose-built cast manifolds created for a Duramax. Provides tremendous flow and uniform air distribution.
A BankSpeed™ product proven in the Banks Duramax Sidewinder® S-10 diesel drag truck, the Big Hoss Intake Manifolds are the only purpose-built manifolds created for a Duramax. Big Hoss replaces the factory's crude clamshell intake with a tuned 16-port manifold assembly that provides tremendous flow and uniform air distribution for more available power at a given boost level. Includes: Twin plenum manifolds and mounting hardware; Fuel system relocation plumbing and hardware; Boost air inlet nipple fittings For use at sanctioned racing events only
Banks racing intake manifold, as shown installed on the record-setting Sidewinder S-10.
| Application | Year Range | Part # |
|---|---|---|
| Big Hoss Intake Manifold System GM 6.6L | 2001-09 | 42733 |
| Intake- Big Hoss Intake Manifold System (LB7, LLY, LBZ, LMM) '01-07 (Part #96775) |
If you thought GM's Duramax was a great engine before, wait until you see it after it receives the Banks Power treatment for the Sidewinder S-10 diesel dragster. So far the truck has run 7.723 e/t and 179.21 mph in the 1/4 mile!
“We went to the source of diesel-engine performance, Gale Banks Engineering, and struck gold. Not only did it take one stop to buy and have our parts installed, but the parts worked as advertised and the results were awesome.”
Off-Road (Mar '04)