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Idle Sound: The sound of the exhaust while idling can be changed by commanding the VGT turbo open for the Rumble idle or closed for the Whistle idle
300M shaft material
it really is as small as it looks
designed to sharpen throttle control
2017-2026 Duramax 6.6L Intake Resonator Delete Plug EGR Upgrades 2016-2022 LWN 2.8L Duramax Idle Sound: The sound of2017 2026 Duramax 6. 6L Intake Resonator Delete Plug Precision machined for a perfect fit, this plug seals the intake pipe inlet after removing the OEM resonator box, improving airflow path, reducing clutter, and giving your turbo whistle a clearer sound. Built to handle boost and harsh under hood conditions, its a simple upgrade that delivers a cleaner look and better engine presence, no tuning required! Features Billet 6061 T6 Aluminum Raw & Black
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