{"product_id":"wehrli-2020-2026-l5p-duramax-stage-2-high-flow-intake-bundle-kit","title":"Wehrli 2020-2026 L5P Duramax Stage 2 High Flow Intake Bundle Kit","description":"\u003cp\u003eEverything from the fender to the Y-bridge, in one box. The \u003cstrong\u003eWehrli Stage 2 High Flow Intake Bundle Kit\u003c\/strong\u003e (Manufacturer Part # WCF100414) for the \u003cstrong\u003e2020-2026 Chevrolet Silverado \/ GMC Sierra 2500HD\/3500HD 6.6L Duramax L5P\u003c\/strong\u003e combines their Stage 1 charge pipe bundle with the Stage 2 intake kit — 4\" fabricated intake, horn, sealed air box, and both intercooler pipes. No tuning required, but there is one setting you must change before you start the truck. Read the Notes.\u003c\/p\u003e\n\n\u003ch4\u003eWhy Choose the Wehrli Stage 2 High Flow Intake Bundle Kit?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake and charge piping together\u003c\/strong\u003e – the plastic inlet parts and both restrictive charge pipes handled in one order instead of three.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4\" intake with a bigger horn\u003c\/strong\u003e – 14 gauge aluminum with smooth aerodynamic bends, and an intake horn over an inch larger in diameter than the OEM piece.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold air from the hood duct and fender\u003c\/strong\u003e – the 10 gauge aluminum air box draws through the factory ram air duct, which drops intake temperatures rather than just relocating the filter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\" one-piece hot side\u003c\/strong\u003e – deletes the OEM middle boot joint, one less place to leak.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.5\" cold side with a machined flange\u003c\/strong\u003e – CNC machined with a double O-ring seal and an upgraded silicone boot, replacing the two-piece plastic and rubber factory pipe that splits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eServiceable filter\u003c\/strong\u003e – removable air box lid element and a hydrophobic Outerwears pre-filter cover protecting the MAF sensor and turbo.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom powder coat\u003c\/strong\u003e – the whole assembly in your choice of Wehrli's colors. Made in the USA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eKit Includes\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e4\" aluminum intake pipe, 14 gauge\u003c\/li\u003e\n\u003cli\u003e4\" intake horn with PCV port and Surge Ring\u003c\/li\u003e\n\u003cli\u003eAir box enclosure, 10 gauge aluminum, with dry filter assembly and Outerwears pre-filter cover\u003c\/li\u003e\n\u003cli\u003e3\" driver (hot) side intercooler pipe, one piece\u003c\/li\u003e\n\u003cli\u003e3.5\" passenger (cold) side intercooler pipe with CNC machined double O-ring flange\u003c\/li\u003e\n\u003cli\u003eInstallation hardware, 4\" silicone hump boot and stainless steel T-bolt clamps\u003c\/li\u003e\n\u003cli\u003eReinforced silicone boots, O-rings and clamps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eInstallation Highlights\u003c\/h5\u003e\n\u003cp\u003eBolt-on with basic hand tools, no tuning required. Factory connection points and sensors are retained. Disable the air filter monitoring system before the first start — the procedure is at the end of Wehrli's install guide, linked below.\u003c\/p\u003e\n\n\u003ch5\u003eFits These Models\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003e2020, 2021, 2022, 2023, 2024, 2025 and 2026 Chevrolet Silverado 2500HD\/3500HD and GMC Sierra 2500HD\/3500HD with the 6.6L Duramax L5P.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eIntake pipe: 4\" diameter, 14 ga. aluminum\u003c\/li\u003e\n\u003cli\u003eIntake horn: 4\" with PCV port and Surge Ring, over an inch larger than OEM diameter\u003c\/li\u003e\n\u003cli\u003eAir box: 10 ga. aluminum sheet, removable lid element\u003c\/li\u003e\n\u003cli\u003eDriver (hot) side pipe: 3\" diameter, one piece, OEM middle boot joint deleted\u003c\/li\u003e\n\u003cli\u003ePassenger (cold) side pipe: 3.5\" diameter with CNC machined double O-ring flange\u003c\/li\u003e\n\u003cli\u003ePackage dimensions: 36\" W x 24\" H x 12\" L, ships in its own box\u003c\/li\u003e\n\u003cli\u003eFinish: custom powder coat, color selected above\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eKey Features at a Glance\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 1 bundle plus Stage 2 intake\u003c\/strong\u003e - the full inlet and charge path in one kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4\" intake, 3\" hot side, 3.5\" cold side\u003c\/strong\u003e - every factory restriction upsized.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 ga. sealed air box\u003c\/strong\u003e - fed by the factory ram air duct.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC machined double O-ring flange\u003c\/strong\u003e - seals where the plastic pipe fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo tuning required\u003c\/strong\u003e - bolt on to a stock truck.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom powder coat finish\u003c\/strong\u003e - pick your color above.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eNotes\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e⚠ Disable the air filter monitoring system before initial start up and idle.\u003c\/strong\u003e Wehrli is explicit about this: skip it and the truck throws a SERVICE AIR FILTER message that \u003cstrong\u003erequires a dealership visit to reset\u003c\/strong\u003e. When the setting is right, air filter life reads as disabled. The steps are at the end of the install guide.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead time varies by color.\u003c\/strong\u003e WCFab Red, WCFab Grey, Gloss Black, Gloss White, Candy Teal and Illusion Purple are stocked and ship in 3-5 business days. All other colors are made to order on a 10-15 business day lead time.\u003c\/li\u003e\n\u003cli\u003eStage 3 for this truck adds the 3.5\" down pipe on top of this kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/www.wcfab.com\/files\/Installation%20Instructions\/2020-2024-l5p-duramax-stage-2-high-flow-intake-bundle-kit-wcf100414.pdf\"\u003eInstallation Instructions Available Here\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003eFASS SKU: \u003cstrong\u003e[ADD FASS SKU]\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eManufacturer Part #: \u003cstrong\u003eWCF100414\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch5\u003eQuestions? We’re Here to Help.\u003c\/h5\u003e\n\u003cp\u003eHave questions about upgrades for your 6.6L Duramax L5P? Contact FASS Motorsports and we’ll get you dialed:\u003c\/p\u003e\n\u003cp\u003ePhone: \u003cstrong\u003e636-429-7020\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEmail: \u003cstrong\u003einfo@fassmotorsports.com\u003c\/strong\u003e\u003c\/p\u003e","brand":"Wehrli","offers":[{"title":"Bengal Red","offer_id":41001995534378,"sku":"WCFWCF100414-BR","price":1512.64,"currency_code":"USD","in_stock":true},{"title":"Candy Red","offer_id":41001995567146,"sku":"WCFWCF100414-CR","price":1633.92,"currency_code":"USD","in_stock":true},{"title":"Custom","offer_id":41001995632682,"sku":"WCFWCF100414-CSTM","price":1682.43,"currency_code":"USD","in_stock":true},{"title":"Candy Teal","offer_id":41001995665450,"sku":"WCFWCF100414-CT","price":1633.92,"currency_code":"USD","in_stock":true},{"title":"Gloss Black","offer_id":41001995698218,"sku":"WCFWCF100414-GB","price":1512.64,"currency_code":"USD","in_stock":true},{"title":"Gun Metal","offer_id":41001995730986,"sku":"WCFWCF100414-GM","price":1512.64,"currency_code":"USD","in_stock":true},{"title":"Gloss White","offer_id":41001995796522,"sku":"WCFWCF100414-GW","price":1512.64,"currency_code":"USD","in_stock":true},{"title":"Illusion Blueberry","offer_id":41001995829290,"sku":"WCFWCF100414-IBB","price":1633.92,"currency_code":"USD","in_stock":true},{"title":"WCFab Red","offer_id":41001995862058,"sku":"WCFWCF100414-RED","price":1633.92,"currency_code":"USD","in_stock":true},{"title":"Bronze Chrome","offer_id":41203438616618,"sku":"WCFWCF100414-BC","price":1633.92,"currency_code":"USD","in_stock":true},{"title":"WCFab Grey","offer_id":41203438714922,"sku":"WCFWCF100414-GRY","price":1633.92,"currency_code":"USD","in_stock":true},{"title":"Kiwi Green","offer_id":41898988503082,"sku":"WCFWCF100414-KIWI","price":1512.64,"currency_code":"USD","in_stock":true},{"title":"Flat Black","offer_id":42249418473514,"sku":"WCFWCF100414-FB","price":1512.64,"currency_code":"USD","in_stock":true},{"title":"Bengal Blue","offer_id":43769649070122,"sku":"WCFWCF100414-BB","price":1512.64,"currency_code":"USD","in_stock":true},{"title":"Brizzle Blue","offer_id":44308044185642,"sku":"WCFWCF100414-BRZ","price":1512.64,"currency_code":"USD","in_stock":true},{"title":"Bengal Silver","offer_id":44644284923946,"sku":"WCFWCF100414-BS","price":1512.64,"currency_code":"USD","in_stock":true},{"title":"Chevy Orange","offer_id":44709986664490,"sku":"WCFWCF100414-CRO","price":1512.64,"currency_code":"USD","in_stock":true},{"title":"Bengal Grey","offer_id":44771352510506,"sku":"WCFWCF100414-BG","price":1512.64,"currency_code":"USD","in_stock":true},{"title":"Cat Yellow","offer_id":44771352576042,"sku":"WCFWCF100414-CAT","price":1512.64,"currency_code":"USD","in_stock":true},{"title":"Deore Gold","offer_id":44771352641578,"sku":"WCFWCF100414-DG","price":1633.92,"currency_code":"USD","in_stock":true},{"title":"Sparkle Copper","offer_id":44771352838186,"sku":"WCFWCF100414-SC","price":1633.92,"currency_code":"USD","in_stock":true},{"title":"Semi-Gloss Black","offer_id":44771352903722,"sku":"WCFWCF100414-SGB","price":1512.64,"currency_code":"USD","in_stock":true},{"title":"Sparkle Granny Smith","offer_id":44771353002026,"sku":"WCFWCF100414-SGS","price":1633.92,"currency_code":"USD","in_stock":true}],"url":"https:\/\/fassmotorsports.com\/products\/wehrli-2020-2026-l5p-duramax-stage-2-high-flow-intake-bundle-kit","provider":"FASS Motorsports","version":"1.0","type":"link"}