Banks Ram-Air® Cold Air Intake System - GM Duramax 6.6L L5P (2017-2019)

The Banks Ram-Air cold air intake replaces the factory intake on 2017-2019 GM 2500/3500 6.6L L5P Duramax trucks with an enclosed housing and an oversized filter element. The enclosed housing keeps hot underhood air out and the larger element reduces restriction. Available with an oiled or dry filter.

Key features

• Adds 20 hp on its own, or a combined 81 hp paired with the L5P Derringer inline tuner
• Oversized filter element with more flow than the stock filter
• Reduces soot output, decreasing the frequency between regens
• Enclosed housing keeps out hot engine air
• Less restrictive than stock and helps the engine run cooler
• Extends service life and requires fewer cleanings
• Choice of oiled or dry air filter element
• 5-year limited warranty

Fitment

Fits 2017-2019 Chevrolet Silverado 2500/3500 and GMC Sierra 2500 HD/3500 HD with the 6.6L L5P Duramax diesel.

Installation

Installation manual and video from Banks.

Banks part 42249 (oiled filter set) and 42249-D (dry filter set).