{"title":"GMC\/Chevrolet Intake Systems","description":"\u003cp\u003eIntercooler and boost-tube pipe upgrades for the GMC\/Chevy 6.6L Duramax.\u003c\/p\u003e\n\u003ch2\u003eSeal the Boost the Factory Pipes Lose\u003c\/h2\u003e\n\u003cp\u003eFactory charge-pipe connections and boots give up under boost and heat, and a leak costs you power, raises EGTs, and adds turbo lag. These cold-side and boost-tube intercooler pipe upgrades seal the charge air so the boost actually reaches the engine.\u003c\/p\u003e\n\u003ch3\u003eFits these trucks\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGMC\/Chevy 6.6L Duramax — LB7 (2004.5–2005 bridge \u0026amp; cold-side), L5P (2017–2019 cold-side, 2020–2024 boost-tube kit)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy upgrade the intercooler pipes?\u003c\/strong\u003e\u003cbr\u003eThe factory connections leak boost under load — you lose power and boost and see higher EGTs and turbo lag. Upgraded pipes seal the charge air.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's a boost-tube \/ cold-side pipe?\u003c\/strong\u003e\u003cbr\u003eThe piping that carries cooled, pressurized air from the intercooler to the engine. Upgraded versions hold boost better than the factory setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it fit my truck?\u003c\/strong\u003e\u003cbr\u003eMatch your year and engine code (LB7 or L5P) on the product page. Get the right part the first time.\u003c\/p\u003e","products":[{"product_id":"bridge-cold-side-intercooler-pipe-for-2004-5-2005-gmc-chevy-6-6l-duramax-lly","title":"Bridge \u0026 Cold Side Intercooler Pipe For 2004.5-2005 GMC Chevy 6.6L Duramax LLY","description":"\u003cp\u003eThe Bridge and Cold Side Intercooler Pipe is a bolt-on upgrade for the 2004.5-2005 GM 6.6L Duramax LLY. This 3-inch mandrel-bent pipe flows 53% more air than the factory unit and directly improves charge air delivery from the intercooler to the intake, supporting stronger boost reliability and cleaner engine breathing. Designed to restore factory durability or enhance performance, this cold side pipe eliminates the restrictive factory design that can lead to boost loss and leaks under load.\u003c\/p\u003e\n\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2004.5–2005 Chevrolet Silverado 2500HD\/3500HD — 6.6L Duramax LLY\u003c\/li\u003e\n  \u003cli\u003e2004.5–2005 GMC Sierra 2500HD\/3500HD — 6.6L Duramax LLY\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 3 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 14-gauge aluminum mandrel-bent construction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAir Flow Increase:\u003c\/strong\u003e 53% more air than factory intercooler pipe\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncluded Components:\u003c\/strong\u003e 2.25-inch to 3-inch silicone boot and t-bolt clamps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBridge Compatibility:\u003c\/strong\u003e Designed to work with factory bridge on 2004.5–2005 LLY models\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e No tuning required, bolt-on installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 12 pounds; ships 24 inches long by 16 inches wide by 10 inches high\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eInstalls easily with basic hand tools. No additional modifications or upgrades needed to fit on stock trucks. Professional installation is recommended.\u003c\/p\u003e\n\n\u003cp\u003eCheck local emissions regulations before purchase. Professional installation is recommended.\u003c\/p\u003e\n\n\u003cp\u003eGet the right part the first time.\u003c\/p\u003e","brand":"Performance Parts Factory","offers":[{"title":"Default Title","offer_id":52915773014325,"sku":"GM-352-4505","price":694.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/5036\/3957\/files\/GM-352-4505-1.webp?v=1780531497"},{"product_id":"cold-side-intercooler-pipe-upgrade-for-2017-2019-chevy-gmc-6-6l-duramax-l5p","title":"Cold Side Intercooler Pipe Upgrade For 2017-2019 Chevy GMC 6.6L Duramax L5P","description":"\u003cp\u003eThis Cold Side Intercooler Pipe Upgrade is designed for 2017–2019 Chevy and GMC 6.6L Duramax L5P diesel engines and replaces the factory cold side charge pipe with a 3-inch diameter aluminum upgrade to help improve airflow and boost retention. The factory cold-side pipe for the L5P is 2.5 inches, which can cause boost loss, reduced throttle response, and poor drivability. This cold side intercooler pipe upgrade is ideal for daily driving, towing, hauling, and diesel performance use.\u003c\/p\u003e\n\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2017-2019 Chevrolet Silverado 2500\/3500 HD – 6.6L Duramax L5P\u003c\/li\u003e\n  \u003cli\u003e2017-2019 GMC Sierra 2500\/3500 HD – 6.6L Duramax L5P\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 3 inches throughout with smooth transitions to significantly increase airflow\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum construction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Two-piece assembly for ease of install\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Fitting:\u003c\/strong\u003e CNC-machined quick-disconnect fitting with new o-ring and spring clip to ensure a secure and leak-free fit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncluded Hardware:\u003c\/strong\u003e Constant-tension T-bolt clamps for accurate and consistent holding power\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSilicone Boots:\u003c\/strong\u003e Included silicone boots with superior resistance to heat, pressure, fuel, and oil\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensor Bung:\u003c\/strong\u003e Retains the intake air temp harness mounting location for safe and secure wire routing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eThis cold-side intercooler pipe is a direct bolt-on upgrade that fits the 2017-2019 L5P without modifications. No tuning required and will not trigger warning lights on factory systems.\u003c\/p\u003e\n\n\u003cp\u003eCheck local emissions regulations before purchase. Professional installation is recommended.\u003c\/p\u003e\n\n\u003cp\u003eGet the right part the first time.\u003c\/p\u003e","brand":"Performance Parts Factory","offers":[{"title":"Default Title","offer_id":52915773243701,"sku":"GM-437-1719","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/5036\/3957\/files\/GM-437-1719-1.webp?v=1780531500"},{"product_id":"intercooler-pipes-boost-tube-upgrade-kit-20-24-chevy-gmc-6-6l-duramax-diesel-l5p","title":"Intercooler Pipes Boost Tube Upgrade Kit 20-24 Chevy GMC 6.6L Duramax Diesel L5P","description":"\u003cp\u003eThis Intercooler Pipes Boost Tube Upgrade Kit replaces restrictive factory charge air piping with larger 3.5-inch diameter tubes for 2020–2024 Chevy Silverado and GMC Sierra 6.6L Duramax L5P diesel engines. Made of high-quality aluminized steel for maximum strength and durability, it improves airflow, boosts retention, and reduces the risk of leaks during towing, hauling, and demanding diesel use.\u003c\/p\u003e\n\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2020–2024 Chevrolet Silverado 2500 HD, 2500, 3500 -- 6.6L Duramax L5P\u003c\/li\u003e\n  \u003cli\u003e2020–2024 GMC Sierra 2500 HD, 2500, 3500 HD -- 6.6L Duramax L5P\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePipe Diameter:\u003c\/strong\u003e 3.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminized steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Mandrel-bent smooth bends and steel construction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAirflow Improvement:\u003c\/strong\u003e 26–45% improvement in airflow over stock pipes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHose Connections:\u003c\/strong\u003e High-strength 5-ply silicone hoses\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCold-Side Adapters:\u003c\/strong\u003e Pair of billet aluminum cold-side adapters for intercooler connection and throttle body, specially designed for L5P airflow requirements with Venturi-like taper to maintain boost pressure and volumetric flow\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReplacement Parts:\u003c\/strong\u003e Replaces factory two-piece restrictive pipes with single-piece or optimized multi-piece design for maximum flow\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHot and Cold Side:\u003c\/strong\u003e Full 3.5-inch diameter maintained on both hot and cold side\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerformance Benefit:\u003c\/strong\u003e Smooth bends support quicker turbo spool thanks to improved boost pressure retention for maximum horsepower\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eBolt-on installation with no tuning required; fits on stock truck with no other modifications or upgrades necessary. Unplug ECU connectors above the lower intercooler input to provide working room; disconnect battery before unplugging ECU harness to avoid a check engine light.\u003c\/p\u003e\n\n\u003cp\u003eCheck local emissions regulations before purchase. Professional installation is recommended.\u003c\/p\u003e\n\n\u003cp\u003eGet the right part the first time.\u003c\/p\u003e","brand":"Performance Parts Factory","offers":[{"title":"Default Title","offer_id":52915773964597,"sku":"GM-467-2024","price":314.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/5036\/3957\/files\/GM-467-2024-1.webp?v=1780531659"}],"url":"https:\/\/www.performancepartsfactory.com\/collections\/gmc-chevrolet-intake.oembed","provider":"Performance Parts Factory","version":"1.0","type":"link"}