{"product_id":"wehrli-custom-fab-wcf100373-billet-exhaust-manifolds","title":"Wehrli Custom Fab WCF100373 Billet Exhaust Manifolds","description":"\u003cdiv\u003eGet the Wehrli Custom Fab WCF100373 Billet Exhaust Manifolds for your Chevy\/GMC Silverado\/Sierra equipped with an L5P Duramax engine. The billet Exhaust Manifolds with EGR Riser Flange replace the restrictive factory cast parts with high-strength, TIG-welded high-flow billet steel components designed to enhance exhaust flow, and improve turbo spool up, while lowering EGTs. \u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eThese exhaust manifolds are exhaust port gasket matched and internally divided for optimal flow with OEM or ported cylinder heads. The outlet locations allow for compatibility with OEM style up-pipes. This manifold set includes new gaskets for the exhaust manifolds to cylinder heads, EGR flange, and the manifold to up-pipe. Also included is a set of ARP 12-point fasteners for manifold to cylinder head connection (up-pipe bolts not included). Also compatible with L5D 4500\/5500\/6500 Medium Duty Trucks.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003ch5 style=\"color: rgb(228, 38, 38);\"\u003eFeatures:\u003c\/h5\u003e\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003eFully TIG Welded CNC Machined Billet Steel \u003c\/li\u003e\n\u003cli\u003eBlack Ceramic Coat Finish Rated For 1800 Degrees\u003c\/li\u003e\n\u003cli\u003e1\/8\" NPT Port (Includes Optional Plug) On Driver Side\u003c\/li\u003e\n\u003cli\u003eDirect-Fit Upgrade, No Tuning Or Modifications Required\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003ca href=\"\/xtreme-diesel-performance-GAP-product-warranty-availability#warranty\"\u003e\u003cspan style=\"color:#e42626\"\u003e\u003cstrong\u003e\u003cu\u003eManufacturer Warranty*:\u003c\/u\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\n1 Year\n\u003c\/div\u003e\n\u003cdiv data-hook=\"variant_changed__data\" data-contentsection=\"render_carb_restriction\"\u003e\n\u003cdiv class=\"cmp-product-carb_restriction\"\u003e\n\u003cdiv class=\"h-breaker\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"cmp-product-carb_restriction__message\"\u003e\n\u003cspan\u003eShipping Restrictions Apply \u003cimg src=\"themes\/GAP\/branches\/production\/public\/images\/shipping_restriction_icon.webp\" alt=\"shipping restriction icon\" loading=\"lazy\" height=\"30\" width=\"30\"\u003e\u003c\/span\u003e\n\u003cspan\u003eThis product can not be shipped to these states\/provinces: \u003cstrong\u003eCA\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cspan style=\"color:#e42626\"\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003c\/span\u003e\nUp-pipe fasteners not included.\n\u003c\/div\u003e\n\u003cdiv id=\"prod_vehicle_applications\" class=\"readytheme-contentsection\"\u003e\n\u003cx-vehicle-applications id=\"xva\" applications-data=\"2017\u0026gt;Chevy\u0026gt;6.6L L5P Duramax\n2018\u0026gt;Chevy\u0026gt;6.6L L5P Duramax\n2019\u0026gt;Chevy\u0026gt;6.6L L5P Duramax\n2020\u0026gt;Chevy\u0026gt;6.6L L5P Duramax\n2021\u0026gt;Chevy\u0026gt;6.6L L5P Duramax\n2022\u0026gt;Chevy\u0026gt;6.6L L5P Duramax\n2023\u0026gt;Chevy\u0026gt;6.6L L5P Duramax\n2024\u0026gt;Chevy\u0026gt;6.6L L5P Duramax\n2017\u0026gt;GMC\u0026gt;6.6L L5P Duramax\n2018\u0026gt;GMC\u0026gt;6.6L L5P Duramax\n2019\u0026gt;GMC\u0026gt;6.6L L5P Duramax\n2020\u0026gt;GMC\u0026gt;6.6L L5P Duramax\n2021\u0026gt;GMC\u0026gt;6.6L L5P Duramax\n2022\u0026gt;GMC\u0026gt;6.6L L5P Duramax\n2023\u0026gt;GMC\u0026gt;6.6L L5P Duramax\n2024\u0026gt;GMC\u0026gt;6.6L L5P Duramax\" headers='[\"Year\",\"Make\",\"Engine\"]'\u003e\u003c\/x-vehicle-applications\u003e\n\u003c\/div\u003e","brand":"Wehrli Custom Fab","offers":[{"title":"Default Title","offer_id":67655489290460,"sku":"WCF-WCF100373","price":1570.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0691\/8288\/2012\/files\/WCF100373_Wehrli-Custom-Fab_1_600x600_d2e19399-5a19-4d7b-9415-ec3e9bf4b61b.jpg?v=1791387090","url":"https:\/\/chucksdp.com\/products\/wehrli-custom-fab-wcf100373-billet-exhaust-manifolds","provider":"Chuck's Diesel Performance","version":"1.0","type":"link"}