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We will be closed June 27th, 2026 - July 6th, 2026. In store pickups will be unavailable during this time. A majority of orders will ship out normally but may experience a delay in handling time. if you have any questions, please use our live chat before placing an order.
Banks Power 42737 Big Hoss Racing Intake Manifold System Natural for use with 01-15 Chevy/GMC 6.6L Banks Power

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

by Banks Power
SKU BAN-42737
$2,079.00 - $2,079.00
$2,079.00
$2,079.00 - $2,079.00
$2,079.00
Product Availability
  • Ships Directly From The Manufacturer
    Ships From Manufacturer

Part of the Banks Racing line. The only purpose-built cast manifolds created for a Duramax. Provides tremendous flow and uniform air distribution.

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

Key Features

  • The only purpose-built cast manifolds created for a Duramax
  • Provides tremendous flow and uniform air distribution
  • Larger and less restrictive than stock
  • Enhances power and durability
  • Part of the Banks Racing line