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Banks Power Big Hoss Intake Manifold System for 2001-2013 6.6L GM Duramax LB7, LLY, LBZ, LMM (Diesel)


Price: $1,997.78
Sale Price: $1,798.00
You Save: $199.78
The Banks Power Big Hoss Intake Manifold System - 42733 has been specially designed to maximize race performance for your 2001-2013 6.6L GM Duramax engine's air intake system.

A Banks Racing 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 any given boost level.

Please Note:

This is an extreme RACE ONLY product for use at sanctioned racing events. Hood Modification will be required for this item to fit properly.

FeaturesProvides Tremendous Air Flow
  • Creates Uniform Air Distribution
  • More Available Power at Any Given Boost Level


  • System Includes:
  • Twin Plenum Manifolds
  • Mounting Hardware
  • Fuel System Relocation Plumbing and Hardware
  • Boost Air Inlet Nipple Fittings
  • Make: Chevy/GMC
    Engine: 6.6L
    Model: 2500, 3500
    Item Number: 42733
    Mfg.: Banks
    Mfg. Part No.: 42733