4" Stainless Steel Intake Resonator Pipe – Compatible with 2017–2019 Chevy/GMC 6.6L L5P Duramax Diesel
Ditch the bulky factory resonator and let your 2017–2019 L5P Duramax breathe the way it was meant to. This Intake Resonator Delete Pipe is designed to eliminate the restrictive OEM intake resonator and muffler, giving your engine a cleaner look, smoother airflow, and a noticeably louder, more aggressive turbo whistle.
Crafted from high-grade 4” mandrel-bent stainless steel, this resonator delete offers maximum durability and corrosion resistance with a sleek raw finish that looks as good as it performs. This is a direct bolt-on upgrade that uses factory hardware—no cutting, tuning, or modifications required.
Why You Need It:
• Fits all 2017–2019 Chevy Silverado & GMC Sierra 2500HD/3500HD with 6.6L L5P Duramax
• Replaces the factory intake resonator for smoother airflow and quicker throttle response
• Built from 4” mandrel-bent stainless steel for strength, longevity, and clean aesthetics
• Delivers enhanced turbo whistle and intake sound for a more aggressive tone
• Quick and easy bolt-on installation—uses factory clamps and mounting points
• Designed specifically for use with the factory air intake system
Whether you’re after performance, sound, or just a cleaner engine bay, this is one of the easiest and most effective upgrades for your L5P Duramax.
Note: Designed for off-road and performance use. Check local emissions regulations before installation.