Banks Power® - Big Hoss Racing Intake Manifold System Natural for use with 01-15 Chevy/GMC 6.6L
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Banks Power® 42737

Big Hoss Racing Intake Manifold System Natural for use with 01-15 Chevy/GMC 6.6L
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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 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. Big Hoss Racing Intake Manifold System, Natural for use with 2001-15 Chevy/GMC 6.6L. Full overview
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Product details

  • SKU: 42737
  • UPC: 801279427372
  • Enhances power, mileage and durability
  • Larger and less restrictive than stock
  • Provides tremendous flow and uniform air distribution
  • Part of the Banks Racing line
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Item Details

liter 6.6 Liter
sold as Kit
for race applications only, custom turbo required
fits 2001-15 gm 6.6l (lb7/lml require modifications)
the only purpose-built cast manifolds created for a duramax

Vehicle Fitment


Key features

Banks Power is the premier designer and manufacturer of power-enhancing products for diesel- and gas-powered light trucks, and other vehicles.
Time and again, Banks has proven its design, engineering and manufacturing prowess in whole vehicle development/modification.
While many aftermarket suppliers farm-out designs or assemble “grab-bag kits” from various sources, Banks manufactures to exacting specifications every product it designs.
Only the most advanced equipment and facilities are used for testing and retesting existing Banks Power products, and experimental designs.