{"title":"L5P DURAMAX AIR INTAKE SYSTEM","description":null,"products":[{"product_id":"fleece-high-flow-intake-horn-for-the-l5p-6-6l-duramax","title":"Fleece (2017-2019) High Flow Intake Horn for the L5P 6.6L Duramax","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cp\u003eGain up to 10 additional RWHP with our cast aluminum high flow intake horn for the 2017-2019 L5P 6.6L Duramax! Our intake horn directly replaces the smaller (2.4\" diameter) plastic molded stock intake runner with our larger (3.3\" diameter) cast aluminum model. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKit Contents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCast aluminum intake horn\u003c\/li\u003e\n\u003cli\u003eSquare cut O-ring\u003c\/li\u003e\n\u003cli\u003eBillet aluminum fitting for PCV connection\u003c\/li\u003e\n\u003cli\u003eM8x1.25 mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eApplication Notes\u003c\/h3\u003e\n\u003cp\u003eThis intake horn is a direct replacement for the stock GM intake horn. No modifications or tuning are required to take advantage of this simple upgrade!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"warranty\"\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.fleeceperformance.com\/media\/wysiwyg\/FleecePerformanceEngineering_Warranty.pdf\" target=\"_blank\"\u003e1 Year Limited Parts Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"FLEECE","offers":[{"title":"Default Title","offer_id":52480108790040,"sku":"FPE-L5P-INTAKEHORN","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7511\/1704\/files\/fpe-l5p-intakehorn-k1.png?v=1785934143"},{"product_id":"s-b-cold-air-intake-for-2020-2026-silverado-sierra-duramax-l5p-6-6l-diesel","title":"S\u0026B Cold Air Intake for 2020-2026 Silverado \/ Sierra Duramax L5P 6.6L Diesel","description":"\u003cdiv class=\"image-with-text__richtext-wrapper  mb20 t-mb20 d-mb20 dl-mb20 block-e97a1102-a7eb-4664-80d4-271bbd2e166d\"\u003e\n\u003cdiv class=\"image-with-text__richtext-content\"\u003e\n\u003cdiv class=\"metafield-rich_text_field\"\u003e\n\u003ch3 class=\"image-with-text__headline h2 mb20 t-mb20 d-mb20 dl-mb20 block-b22e3c66-a50a-47eb-801b-92db30383372\"\u003eMAXIMUM PERFORMANCE\u003c\/h3\u003e\n\u003ch3 class=\"image-with-text__headline h2 mb20 t-mb20 d-mb20 dl-mb20 block-b22e3c66-a50a-47eb-801b-92db30383372\"\u003eThe S\u0026amp;B cold air intake for the Silverado \/ Sierra Duramax L5P 6.6L was engineered to minimize air restriction and flow better than stock. This kit comes with a fully enclosed airbox that protects the filter from dirt and keeps out engine heat.\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"S\u0026B","offers":[{"title":"Cotton Cleanable","offer_id":52496817586456,"sku":null,"price":379.0,"currency_code":"USD","in_stock":true},{"title":"Dry Extendable","offer_id":52496817619224,"sku":null,"price":379.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7511\/1704\/files\/cold_air_intake-75-5136_10_1.webp?v=1786117757"},{"product_id":"s-b-cold-air-intake-for-2017-2019-silverado-sierra-duramax-l5p-6-6l","title":"S\u0026B Cold Air Intake for 2017-2019 Silverado \/ Sierra Duramax L5P 6.6L","description":"\u003ch3 class=\"image-with-text__headline h2 mb20 t-mb20 d-mb20 dl-mb20 block-b22e3c66-a50a-47eb-801b-92db30383372\"\u003eMaximum Performance\u003c\/h3\u003e\n\u003cdiv class=\"image-with-text__richtext-wrapper  mb20 t-mb20 d-mb20 dl-mb20 block-c76a17c3-5a67-448a-abb1-89a9e8ea6639\"\u003e\n\u003cdiv class=\"image-with-text__richtext-content\"\u003e\n\u003cdiv class=\"metafield-rich_text_field\"\u003e\n\u003cp\u003eOur cold air intake for the 2017-2019 Silverado \/ Sierra Duramax 6.6L was engineered to minimize air restriction and flows 47.70% better than stock. This kit comes with a fully enclosed airbox that protects the filter from dirt and keeps out engine heat.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"S\u0026B","offers":[{"title":"COTTON CLEANABLE","offer_id":52505166348568,"sku":"75-5144","price":379.0,"currency_code":"USD","in_stock":true},{"title":"DRY EXTENDABLE","offer_id":52505166381336,"sku":"75-5144D","price":379.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7511\/1704\/files\/75-5144_1.webp?v=1786376465"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/7511\/1704\/collections\/ChatGPT_Image_Jul_31_2026_01_15_07_PM_dc66c5b8-b7d3-46f1-9ab4-a1fdc4da87c4.png?v=1785867379","url":"https:\/\/dirtydiamondperformance.com\/collections\/l5p-duramax-air-intake-system.oembed","provider":"Dirty Diamond Performance","version":"1.0","type":"link"}