{"product_id":"wehrli-2020-2026-l5p-duramax-4-intake-kit","title":"Wehrli 2020-2026 L5P Duramax 4\" Cold Air Intake Kit with Air Box","description":"\u003cp\u003ePull the restrictive plastic intake off your \u003cstrong\u003e2020-2026 Chevrolet Silverado \/ GMC Sierra 2500HD\/3500HD 6.6L Duramax L5P\u003c\/strong\u003e and put in the \u003cstrong\u003eWehrli 4\" Cold Air Intake Kit with Air Box\u003c\/strong\u003e (Manufacturer Part # WCF100702). Fabricated aluminum 4\" pipe, a sealed 10 gauge air box with a dry filter, and the seal that mates the box to the functional ram air port in the hood. Bolt on, no tuning. One setting must be changed before you start the truck — see Notes.\u003c\/p\u003e\n\n\u003ch4\u003eWhy Choose the Wehrli 4\" Cold Air Intake Kit?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUses the hood ram air duct\u003c\/strong\u003e – the kit ships with the seal for the functional ram air port, so the box pulls cold air from the hood duct and the inner fender rather than underhood heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4\" aluminum piping\u003c\/strong\u003e – large diameter with smooth aerodynamic bends, improving intake air velocity and volume over the moulded factory tube.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 gauge aluminum box and lid\u003c\/strong\u003e – real material, and the lid element comes off for a filter check without pulling the box.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry filter with an Outerwears cover\u003c\/strong\u003e – hydrophobic pre-filter that keeps water and grit off the element.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealed with a silicone boot and T-bolt clamps\u003c\/strong\u003e – stainless hardware in place of factory clips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore sound\u003c\/strong\u003e – a noticeably more aggressive engine and turbo note under acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom powder coat\u003c\/strong\u003e – finished 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\" intake pipe, fabricated aluminum\u003c\/li\u003e\n\u003cli\u003eAir box and lid, 10 gauge aluminum sheet\u003c\/li\u003e\n\u003cli\u003eDry air filter\u003c\/li\u003e\n\u003cli\u003eOuterwears pre-filter cover\u003c\/li\u003e\n\u003cli\u003eSeal for connection to the functional ram air port on the hood\u003c\/li\u003e\n\u003cli\u003eHigh quality silicone boot and stainless steel T-bolt clamps\u003c\/li\u003e\n\u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eInstallation Highlights\u003c\/h5\u003e\n\u003cp\u003eInstalls easily with basic hand tools and needs no tuning — it fits a stock truck with no other modifications or upgrades necessary. Disable the air filter monitoring system before the first start.\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 fabricated aluminum\u003c\/li\u003e\n\u003cli\u003eAir box and lid: 10 gauge aluminum sheet\u003c\/li\u003e\n\u003cli\u003eFilter: dry element with Outerwears hydrophobic pre-filter cover\u003c\/li\u003e\n\u003cli\u003eReplaces GM part numbers: 84841229, 84841225, 84262962, 85614333, 84554702\u003c\/li\u003e\n\u003cli\u003eShipping weight: 19.0 lbs\u003c\/li\u003e\n\u003cli\u003ePackage dimensions: 20\" W x 18\" H x 20\" 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\u003eHood ram air seal included\u003c\/strong\u003e - real cold air, not underhood air.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4\" fabricated aluminum pipe\u003c\/strong\u003e - replaces the restrictive plastic tube.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 ga. sealed air box\u003c\/strong\u003e - serviceable lid.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry filter with Outerwears cover\u003c\/strong\u003e - protects the turbo and sensors.\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.\u003c\/strong\u003e Wehrli is explicit: skip it and the truck throws a SERVICE AIR FILTER message that \u003cstrong\u003erequires a dealership to reset\u003c\/strong\u003e. When the setting is correct, air filter life reads as disabled.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead time varies by color.\u003c\/strong\u003e WCFab Red, WCFab Grey, Illusion Purple, Candy Blue, Bengal Red, Gloss White and Gloss Black 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 2 for this truck adds the 4\" intake horn with PCV port and surge ring on top of this kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFASS SKU: \u003cstrong\u003e[ADD FASS SKU]\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eManufacturer Part #: \u003cstrong\u003eWCF100702\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 Blue","offer_id":41002028695594,"sku":"WCFWCF100702-BB","price":629.7,"currency_code":"USD","in_stock":true},{"title":"Bengal Grey","offer_id":44771391733802,"sku":"WCFWCF100702-BG","price":629.7,"currency_code":"USD","in_stock":true},{"title":"Bengal Red","offer_id":41002028793898,"sku":"WCFWCF100702-BR","price":629.7,"currency_code":"USD","in_stock":true},{"title":"Bengal Silver","offer_id":44771391799338,"sku":"WCFWCF100702-BS","price":629.7,"currency_code":"USD","in_stock":true},{"title":"Brizzle Blue","offer_id":44226319122474,"sku":"WCFWCF100702-BRZ","price":629.7,"currency_code":"USD","in_stock":true},{"title":"Bronze Chrome","offer_id":42772801585194,"sku":"WCFWCF100702-BC","price":678.21,"currency_code":"USD","in_stock":true},{"title":"Candy Red","offer_id":41002028826666,"sku":"WCFWCF100702-CR","price":678.21,"currency_code":"USD","in_stock":true},{"title":"Candy Teal","offer_id":41002028859434,"sku":"WCFWCF100702-CT","price":678.21,"currency_code":"USD","in_stock":true},{"title":"Cat Yellow","offer_id":44771391864874,"sku":"WCFWCF100702-CAT","price":629.7,"currency_code":"USD","in_stock":true},{"title":"Chevy Orange","offer_id":43877706530858,"sku":"WCFWCF100702-CRO","price":629.7,"currency_code":"USD","in_stock":true},{"title":"Custom","offer_id":41890818490410,"sku":"WCFWCF100702-CSTM","price":726.73,"currency_code":"USD","in_stock":true},{"title":"Deore Gold","offer_id":44076846383146,"sku":"WCFWCF100702-DG","price":678.21,"currency_code":"USD","in_stock":true},{"title":"Fine Texture Black","offer_id":44771392028714,"sku":"WCFWCF100702-FTB","price":629.7,"currency_code":"USD","in_stock":true},{"title":"Flat Black","offer_id":44771391963178,"sku":"WCFWCF100702-FB","price":629.7,"currency_code":"USD","in_stock":true},{"title":"Gloss Black","offer_id":41002028924970,"sku":"WCFWCF100702-GB","price":629.7,"currency_code":"USD","in_stock":true},{"title":"Gloss White","offer_id":41002029023274,"sku":"WCFWCF100702-GW","price":629.7,"currency_code":"USD","in_stock":true},{"title":"Gun Metal","offer_id":44771392094250,"sku":"WCFWCF100702-GM","price":629.7,"currency_code":"USD","in_stock":true},{"title":"Illusion Blueberry","offer_id":44771392159786,"sku":"WCFWCF100702-IBB","price":678.21,"currency_code":"USD","in_stock":true},{"title":"Illusion Purple","offer_id":41002029056042,"sku":"WCFWCF100702-IP","price":678.21,"currency_code":"USD","in_stock":true},{"title":"Kiwi Green","offer_id":44771392225322,"sku":"WCFWCF100702-KIWI","price":629.7,"currency_code":"USD","in_stock":true},{"title":"Semi-Gloss Black","offer_id":43071521914922,"sku":"WCFWCF100702-SGB","price":629.7,"currency_code":"USD","in_stock":true},{"title":"Sparkle Bomber Orange","offer_id":44771392290858,"sku":"WCFWCF100702-SBO","price":678.21,"currency_code":"USD","in_stock":true},{"title":"Sparkle Copper","offer_id":42809041977386,"sku":"WCFWCF100702-SC","price":678.21,"currency_code":"USD","in_stock":true},{"title":"Sparkle Granny Smith","offer_id":44771392356394,"sku":"WCFWCF100702-SGS","price":678.21,"currency_code":"USD","in_stock":true},{"title":"WCFab Grey","offer_id":41002028957738,"sku":"WCFWCF100702-GRY","price":678.21,"currency_code":"USD","in_stock":true},{"title":"WCFab Red","offer_id":41002029154346,"sku":"WCFWCF100702-RED","price":678.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/8305\/files\/F221293877_97a6ddfc-632e-4c24-93e2-0512a048fb50.jpg?v=1789585535","url":"https:\/\/fassmotorsports.com\/products\/wehrli-2020-2026-l5p-duramax-4-intake-kit","provider":"FASS Motorsports","version":"1.0","type":"link"}