{"product_id":"autovic-intake-resonator-cover-plate-for-chevy-gmc-duramax-6-6l-lml-2011-2016-cnc-direct-fit","title":"AUTOVIC Intake Resonator Cover Plate for Chevy\/GMC Duramax 6.6L LML (2011–2016) — CNC Direct-Fit","description":"\u003cp\u003e\u003cstrong\u003eAUTOVIC's Intake Resonator Cover Plate replaces the stock resonator on Chevy\/GMC Duramax 6.6L LML (2011–2016) trucks to increase intake volume and support smoother airflow into the engine.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis CNC-formed cover plate is designed specifically for the Duramax 6.6L LML found in Chevy and GM 2500HD and 3500HD trucks from 2011 through 2016. Built to be a direct-fit replacement for the factory resonator, the plate works with the existing intake housing and bolts on using the supplied screws. It’s intended to be a simple, bolt-on component that alters the intake air volume and flow characteristics without requiring major modifications or additional hardware.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the cover plate change intake behavior on a Duramax 6.6L LML?\u003c\/h3\u003e\n\n\u003cp\u003eThe resonator cover plate removes or replaces the factory resonator cavity so the intake air sees a different internal volume and path. That change can reduce restrictive reflections and turbulence inside the intake tract, helping air move more freely toward the turbo and engine. While results depend on surrounding modifications and tuning, the part is engineered to help the engine breathe in a less interrupted way.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDirect-fit design replaces factory resonator without cutting or adapters\u003c\/li\u003e\n  \u003cli\u003eAlters internal intake volume to reduce turbulent pockets\u003c\/li\u003e\n  \u003cli\u003eWorks alongside stock turbo and airbox—no extra plumbing\u003c\/li\u003e\n  \u003cli\u003eSupplied screws allow immediate installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill I need special tools or skills to install this on my 2014 2500HD?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is intended to be straightforward and doable with basic hand tools. The cover plate bolts to the existing intake housing using the supplied fasteners, so you won’t need welding, trimming, or advanced mechanical skills. Still, basic mechanical competence and care to follow fitment checks are recommended to ensure a secure installation.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIncludes cover plate and mounting screws\u003c\/li\u003e\n  \u003cli\u003eNo cutting or permanent modification required\u003c\/li\u003e\n  \u003cli\u003eBasic socket set and hand tools are sufficient\u003c\/li\u003e\n  \u003cli\u003eFollow fitment checks for proper model\/year compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat trucks and model years does this AUTOVIC plate fit?\u003c\/h3\u003e\n\n\u003cp\u003eThis intake resonator cover plate is made for GM Duramax 6.6L LML diesel engines installed in Chevy\/GMC heavy-duty trucks. Confirming exact fitment before ordering helps avoid mistakes—the plate is meant for 2500HD and 3500HD models from 2011 through 2016 that use the LML intake configuration.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCompatible with Chevy\/GMC Duramax 6.6L LML engines\u003c\/li\u003e\n  \u003cli\u003eFitment: 2500HD and 3500HD models, years 2011–2016\u003c\/li\u003e\n  \u003cli\u003eVerify intake housing style matches your truck before purchase\u003c\/li\u003e\n  \u003cli\u003eContact AUTOVIC via email for fitment help or concerns\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect after installing this intake plate?\u003c\/h3\u003e\n\n\u003cp\u003eAfter installation, expect the intake system to have a different internal volume and flow profile; this can lead to freer airflow under many operating conditions. Effects vary by vehicle setup—other intake or exhaust modifications, filters, and tuning influence outcomes. The product is supplied as a mechanical component and does not include tuning or ECU changes.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMay help smooth airflow into the turbocharger and engine\u003c\/li\u003e\n  \u003cli\u003eResults depend on other vehicle modifications and tuning\u003c\/li\u003e\n  \u003cli\u003eNo electronic or software changes are included\u003c\/li\u003e\n  \u003cli\u003eDurable construction for under-hood service conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The AUTOVIC Intake Resonator Cover Plate is for Duramax owners who want a simple, bolt-on intake alteration for 2011–2016 6.6L LML Chevy\/GMC 2500HD and 3500HD trucks. It suits DIY enthusiasts and professional installers seeking a direct-fit part to modify intake volume and flow without extensive fabrication. Always confirm your truck’s intake layout and model year before purchase; contact AUTOVIC if you need fitment assistance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this plate fit every 2011–2016 Duramax 6.6L LML?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits most 2011–2016 Duramax 6.6L LML 2500HD\/3500HD trucks, but verify your intake housing matches the LML layout before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are additional parts or tuning required after installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No extra parts are required for the mechanical install; tuning is optional and depends on other vehicle modifications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AUTOVIC","offers":[{"title":"Default Title","offer_id":48085038235806,"sku":"B0FCRVVHR9","price":39.5,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/autovic-intake-cover-front-view.jpg?v=1785867174","url":"https:\/\/northtrailauto.ca\/products\/autovic-intake-resonator-cover-plate-for-chevy-gmc-duramax-6-6l-lml-2011-2016-cnc-direct-fit","provider":"North Trail Auto","version":"1.0","type":"link"}