{"product_id":"performance-air-intake-for-gmc-envoy-2006-2009-with-4-2l-l6-engine-blue","title":"Performance Air Intake for GMC Envoy(2006-2009) 4.2L Engine - Blue","description":"\u003ch2\u003eOptimize the Volumetric Efficiency of Your 2006-2009 GMC Envoy and the Atlas LL8 Engine\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWho It’s For:\u003c\/strong\u003e Designed specifically for 2006-2009 GMC Envoy owners running the legendary 4.2L Atlas LL8 Vortec 4200 engine.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe Problem:\u003c\/strong\u003e The Atlas LL8 is one of the most over-engineered inline-six engines ever built, featuring dual overhead cams and variable valve timing. However, GMC choked this engine from the factory with a restrictive airbox and multiple plastic sound-baffling resonators. This stock setup creates significant air turbulence and heat soak, preventing the Vortec 4200 from reaching its true power potential in the mid-to-high RPM range.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe Solution:\u003c\/strong\u003e We engineered this performance intake to eliminate the factory bottlenecks. By replacing the baffled plastic tubing with a mandrel-bent T304 aluminum pipe, we provide a direct, high-velocity path for oxygen to reach the throttle body. This setup corrects the factory design flaws of the Atlas LL8, delivering reliable performance and a much-needed aggressive engine note.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eWhy This is the Ultimate Upgrade\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConsistent Power Delivery:\u003c\/strong\u003e Expect a noticeable increase in horsepower and torque (up to 10%) by reducing pumping losses and allowing the DOHC head to breathe freely.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eT304 Aluminum Construction:\u003c\/strong\u003e Unlike cheap plastic intakes that can warp or crack, our lightweight T304 aluminum piping handles under-hood temperatures with ease and features a Blue powder-coated finish for a custom engine bay look.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Flow Washable Filtration:\u003c\/strong\u003e The included micro-cotton gauze filter provides superior filtration while increasing surface area. It’s washable and reusable, meaning you won’t be buying paper filters every 15,000 miles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; margin-bottom: 20px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n    \u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0; font-weight: bold;\"\u003eFitment\u003c\/td\u003e\n    \u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e2006-2009 GMC Envoy\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0; font-weight: bold;\"\u003eEngine Family\u003c\/td\u003e\n    \u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003eAtlas LL8 (Vortec 4200)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n    \u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0; font-weight: bold;\"\u003eFactory Ratings\u003c\/td\u003e\n    \u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e291 HP \u0026amp; 277 lb-ft Torque\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0; font-weight: bold;\"\u003ePart Numbers\u003c\/td\u003e\n    \u003ctd style=\"padding: 10px; border: 1px solid #e0e0e0;\"\u003e4.2, 4.2L, L6, 2006, 2007, 2008, 2009\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eCompatibility \u0026amp; OEM Reference\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFits the Following Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2006 GMC Envoy 4.2L L6\u003c\/li\u003e\n  \u003cli\u003e2007 GMC Envoy 4.2L L6\u003c\/li\u003e\n  \u003cli\u003e2008 GMC Envoy 4.2L L6\u003c\/li\u003e\n  \u003cli\u003e2009 GMC Envoy 4.2L L6\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eInterchange Reference:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"font-family: monospace; font-size: 0.9em; color: #666; background-color: #f5f5f5; padding: 10px; border-radius: 4px;\"\u003e\n2006, 2007, 2008, 2009, GMC, ENVOY, 4.2L, L6, LL8, VORTEC 4200, T304\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eThe Performance Promise\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBuy with confidence.\u003c\/strong\u003e As specialists in the Atlas engine platform, we know exactly what these I-6 motors need to perform. This kit includes everything needed for a bolt-on installation in under 60 minutes using standard hand tools. Pro Tip: Disconnect your battery during the install to allow the PCM to \"re-learn\" the new airflow parameters for the best results.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":47758395080952,"sku":"DS-GMCENV92120","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/envoy_blue__29903.1638892453.1280.1280.jpg?v=1775351224","url":"https:\/\/performancechiptuning.com\/products\/performance-air-intake-for-gmc-envoy-2006-2009-with-4-2l-l6-engine-blue","provider":"Performance Chip Tuning","version":"1.0","type":"link"}