2017-2026 Duramax 6.6L – Polar Diesel 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, it’s a simple upgrade that delivers a cleaner look and better engine presence, no tuning required!

Technical Specifications:

• 2017-2026 6.6L Duramax L5P
• Not compatible with most aftermarket intakes.

WARNING: This product is designed and intended strictly for Off-Road and Sanctioned Racing Use Only. It is not legal for use on pollution-controlled vehicles driven on public roads or highways. The purchaser assumes all legal liability for compliance with federal and provincial emissions regulations, including the Clean Air Act. THE LAB does not advise on or authorize the illegal bypass of automotive emissions infrastructure.