{"product_id":"wehrli-2011-2016-lml-duramax-4-cold-air-intake-kit-with-air-box","title":"Wehrli 2011-2016 LML Duramax 4\" Cold Air Intake Kit with Air Box","description":"\u003cp\u003eReplace the restrictive plastic factory intake on your \u003cstrong\u003e2011-2016 Chevrolet Silverado \/ GMC Sierra 2500HD\/3500HD 6.6L Duramax LML\u003c\/strong\u003e with the \u003cstrong\u003eWehrli 4\" Cold Air Intake Kit with Air Box\u003c\/strong\u003e (Manufacturer Part # WCF100194). Fabricated 14 gauge aluminum pipe and a sealed 10 gauge air box with a dry filter — Wehrli measures 37% more airflow than stock. Bolt on, no tuning required.\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\u003e37% more airflow than stock\u003c\/strong\u003e – Wehrli's own measured figure, from 4\" piping with smooth aerodynamic bends instead of moulded plastic corners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold air from the inner fender\u003c\/strong\u003e – the sealed box pulls cooler air than the factory setup, which shows up as lower intake temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 gauge aluminum box and lid\u003c\/strong\u003e – and the lid element comes off for a filter inspection without dismantling anything.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry filter with a hydrophobic pre-filter cover\u003c\/strong\u003e – the Outerwears cover keeps water and grit off the element, protecting the MAF sensor, turbo and engine airways.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilicone boot and stainless T-bolt clamps\u003c\/strong\u003e – sealed properly, and easier to install than the factory clip hardware.\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, 14 gauge 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\u003eSilicone 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 bolts onto an otherwise stock truck. The removable air box lid keeps ongoing filter service to a couple of minutes.\u003c\/p\u003e\n\n\u003ch5\u003eFits These Models\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003e2011, 2012, 2013, 2014, 2015 and 2016 Chevrolet Silverado 2500HD\/3500HD and GMC Sierra 2500HD\/3500HD with the 6.6L Duramax LML.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eIntake pipe: 4\" diameter, 14 gauge 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\u003eAirflow: 37% improvement over stock, per Wehrli\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100337\u003c\/li\u003e\n\u003cli\u003eReplaces GM part numbers: 23467660, 20917396, 15819728, 25881207, 20847795, 23210121, 22870902\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\u003e37% airflow gain over stock\u003c\/strong\u003e - measured by Wehrli, not estimated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 gauge sealed air box\u003c\/strong\u003e - no plastic, serviceable lid.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry filter with Outerwears cover\u003c\/strong\u003e - protects the MAF sensor and turbo.\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\u003eBasic hand tools\u003c\/strong\u003e - no drilling, no fabrication.\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⚠ Compatibility with older WCFab parts.\u003c\/strong\u003e This intake is \u003cstrong\u003enot\u003c\/strong\u003e compatible with the discontinued WCF100641, WCF100691 or WCF100716 unless you are running a compatible aftermarket intake horn. The air box is also \u003cstrong\u003enot\u003c\/strong\u003e compatible with the intake pipe from kits WCF100337, WCF100689 or WCF100691.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead time varies by color.\u003c\/strong\u003e WCFab Red, Candy Teal, 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\u003eThis part supersedes WCF100337. The Stage 2 version adds a 4.8\" cast turbo intake horn 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\u003eWCF100194\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 LML? 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":41001966501930,"sku":"WCFWCF100194-BB","price":548.2,"currency_code":"USD","in_stock":true},{"title":"Bronze Chrome","offer_id":41001966534698,"sku":"WCFWCF100194-BC","price":596.71,"currency_code":"USD","in_stock":true},{"title":"Bengal Red","offer_id":41001966567466,"sku":"WCFWCF100194-BR","price":548.2,"currency_code":"USD","in_stock":true},{"title":"Brizzle Blue","offer_id":41001966600234,"sku":"WCFWCF100194-BRZ","price":548.2,"currency_code":"USD","in_stock":true},{"title":"Candy Red","offer_id":41001966633002,"sku":"WCFWCF100194-CR","price":596.71,"currency_code":"USD","in_stock":true},{"title":"Candy Teal","offer_id":41001966665770,"sku":"WCFWCF100194-CT","price":596.71,"currency_code":"USD","in_stock":true},{"title":"Gloss Black","offer_id":41001966698538,"sku":"WCFWCF100194-GB","price":548.2,"currency_code":"USD","in_stock":true},{"title":"WCFab Grey","offer_id":41001966731306,"sku":"WCFWCF100194-GRY","price":596.71,"currency_code":"USD","in_stock":true},{"title":"WCFab Red","offer_id":41001967058986,"sku":"WCFWCF100194-RED","price":596.71,"currency_code":"USD","in_stock":true},{"title":"Illusion Purple","offer_id":41203438321706,"sku":"WCFWCF100194-IP","price":596.71,"currency_code":"USD","in_stock":true},{"title":"Bengal Grey","offer_id":41235321028650,"sku":"WCFWCF100194-BG","price":548.2,"currency_code":"USD","in_stock":true},{"title":"Cat Yellow","offer_id":41595901968426,"sku":"WCFWCF100194-CAT","price":548.2,"currency_code":"USD","in_stock":true},{"title":"Chevy Orange","offer_id":41595903737898,"sku":"WCFWCF100194-CRO","price":548.2,"currency_code":"USD","in_stock":true},{"title":"Illusion Blueberry","offer_id":41595904098346,"sku":"WCFWCF100194-IBB","price":596.71,"currency_code":"USD","in_stock":true},{"title":"Grape Frost","offer_id":43071521816618,"sku":"WCFWCF100194-GF","price":581.19,"currency_code":"USD","in_stock":true},{"title":"Gloss White","offer_id":43919622537258,"sku":"WCFWCF100194-GW","price":548.2,"currency_code":"USD","in_stock":true},{"title":"Semi Gloss Black","offer_id":44594341969962,"sku":"WCFWCF100194-SGB","price":548.2,"currency_code":"USD","in_stock":true},{"title":"Gun Metal","offer_id":44685705773098,"sku":"WCFWCF100194-GM","price":548.2,"currency_code":"USD","in_stock":true},{"title":"Bengal Silver","offer_id":44771302866986,"sku":"WCFWCF100194-BS","price":548.2,"currency_code":"USD","in_stock":true},{"title":"Deore Gold","offer_id":44771302965290,"sku":"WCFWCF100194-DG","price":596.71,"currency_code":"USD","in_stock":true},{"title":"Flat Black","offer_id":44771303030826,"sku":"WCFWCF100194-FB","price":548.2,"currency_code":"USD","in_stock":true},{"title":"Fine Texture Black","offer_id":44771303096362,"sku":"WCFWCF100194-FTB","price":548.2,"currency_code":"USD","in_stock":true},{"title":"Kiwi Green","offer_id":44771303194666,"sku":"WCFWCF100194-KIWI","price":548.2,"currency_code":"USD","in_stock":true},{"title":"Sparkle Bomber Orange","offer_id":44771303260202,"sku":"WCFWCF100194-SBO","price":596.71,"currency_code":"USD","in_stock":true},{"title":"Sparkle Copper","offer_id":44771303325738,"sku":"WCFWCF100194-SC","price":596.71,"currency_code":"USD","in_stock":true},{"title":"Sparkle Granny Smith","offer_id":44771303424042,"sku":"WCFWCF100194-SGS","price":596.71,"currency_code":"USD","in_stock":true}],"url":"https:\/\/fassmotorsports.com\/products\/wehrli-2011-2016-lml-duramax-4-cold-air-intake-kit-with-air-box","provider":"FASS Motorsports","version":"1.0","type":"link"}