{"product_id":"wehrli-2020-2026-l5p-duramax-stage-1-high-flow-intake-bundle-kit","title":"Wehrli 2020-2026 L5P Duramax Stage 1 High Flow Intake Bundle Kit","description":"\u003cp\u003eReplace the two weakest links in the charge air path on your \u003cstrong\u003e2020-2026 Chevrolet Silverado \/ GMC Sierra 2500HD\/3500HD 6.6L Duramax L5P\u003c\/strong\u003e with the \u003cstrong\u003eWehrli Stage 1 High Flow Intake Bundle Kit\u003c\/strong\u003e (Manufacturer Part # WCF100410). Out goes the restricted two-piece 2.5\" driver side pipe and the leak-prone plastic and rubber passenger side pipe. In goes a one-piece 3\" hot side and a 3.5\" cold side in 14 gauge mandrel bent aluminum. Bolt on, no tuning, and \u003cstrong\u003eSEMA certified emissions compliant\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch4\u003eWhy Choose the Wehrli Stage 1 High Flow Intake Bundle Kit?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSEMA Certified Emissions Compliant\u003c\/strong\u003e – Cert No. SC-WCF01-0176. Not every charge pipe upgrade carries one.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.5\" to 3\" on the hot side, one piece\u003c\/strong\u003e – the factory pipe is two pieces with a resonator in the middle. Wehrli deletes the resonator and the middle boot joint entirely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.5\" cold side with a billet adapter\u003c\/strong\u003e – CNC machined flange plus a black anodized billet aluminum adapter with a double O-ring seal, in place of the plastic and rubber piece that splits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClip ring gone at the Y-bridge\u003c\/strong\u003e – the OEM clip ring design is replaced with a high quality silicone boot and stainless T-bolt clamps that hold real boost without weeping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeeps the truck stock-compatible\u003c\/strong\u003e – retains every factory connection point and sensor, so nothing gets orphaned.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e14 gauge mandrel bent aluminum\u003c\/strong\u003e – heavy wall with smooth aerodynamic bends, built in the USA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom powder coat\u003c\/strong\u003e – finished in your choice of Wehrli's colors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eKit Includes\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e3\" driver (hot) side intercooler pipe, one piece, 14 gauge mandrel bent aluminum\u003c\/li\u003e\n\u003cli\u003e3.5\" passenger (cold) side intercooler pipe with CNC machined flange\u003c\/li\u003e\n\u003cli\u003eBlack anodized CNC machined billet aluminum adapter with double O-ring seal\u003c\/li\u003e\n\u003cli\u003eReinforced silicone boots\u003c\/li\u003e\n\u003cli\u003eStainless steel T-bolt clamps\u003c\/li\u003e\n\u003cli\u003eO-rings\u003c\/li\u003e\n\u003cli\u003eIntercooler outlet clip\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eInstallation Highlights\u003c\/h5\u003e\n\u003cp\u003eInstalls with basic hand tools on an otherwise stock truck — no tuning, no other modifications or upgrades necessary. Factory connection points and sensors are retained.\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\u003eDriver (hot) side pipe: 3\" diameter, one piece, resonator and middle boot joint deleted\u003c\/li\u003e\n\u003cli\u003ePassenger (cold) side pipe: 3.5\" diameter with CNC machined flange and double O-ring billet adapter\u003c\/li\u003e\n\u003cli\u003eConstruction: 14 ga. mandrel bent aluminum\u003c\/li\u003e\n\u003cli\u003eEmissions: SEMA Certified Emissions Compliant, Cert No. SC-WCF01-0176\u003c\/li\u003e\n\u003cli\u003eShipping weight: 15.0 lbs\u003c\/li\u003e\n\u003cli\u003ePackage dimensions: 36\" W x 18\" 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\u003eSEMA emissions certified\u003c\/strong\u003e - Cert No. SC-WCF01-0176.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\" one-piece hot side\u003c\/strong\u003e - OEM resonator and middle joint deleted.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.5\" cold side, billet adapter\u003c\/strong\u003e - double O-ring seal replaces plastic and rubber.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilicone boot at the Y-bridge\u003c\/strong\u003e - no more clip ring.\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\u003eLead time varies by color.\u003c\/strong\u003e WCFab Red, WCFab Grey, Illusion Purple, Candy Teal, 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 and air box on top of these pipes. Call if you would rather do it in one go.\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\u003eWCF100410\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":41001994747946,"sku":"WCFWCF100410-BR","price":625.82,"currency_code":"USD","in_stock":true},{"title":"Brizzle Blue","offer_id":41001994780714,"sku":"WCFWCF100410-BRZ","price":678.21,"currency_code":"USD","in_stock":true},{"title":"Chevy Orange","offer_id":41001994813482,"sku":"WCFWCF100410-CRO","price":678.21,"currency_code":"USD","in_stock":true},{"title":"Gloss Black","offer_id":41001994879018,"sku":"WCFWCF100410-GB","price":678.21,"currency_code":"USD","in_stock":true},{"title":"WCFab Grey","offer_id":41001994911786,"sku":"WCFWCF100410-GRY","price":726.73,"currency_code":"USD","in_stock":true},{"title":"Gloss White","offer_id":41001994944554,"sku":"WCFWCF100410-GW","price":678.21,"currency_code":"USD","in_stock":true},{"title":"WCFab Red","offer_id":41001995042858,"sku":"WCFWCF100410-RED","price":726.73,"currency_code":"USD","in_stock":true},{"title":"Sparkle Bomber Orange","offer_id":41176032313386,"sku":"WCFWCF100410-SBO","price":726.73,"currency_code":"USD","in_stock":true},{"title":"Bronze Chrome","offer_id":41595925987370,"sku":"WCFWCF100410-BC","price":674.33,"currency_code":"USD","in_stock":true},{"title":"Candy Red","offer_id":41595927003178,"sku":"WCFWCF100410-CR","price":674.33,"currency_code":"USD","in_stock":true},{"title":"Illusion Purple","offer_id":41595927396394,"sku":"WCFWCF100410-IP","price":674.33,"currency_code":"USD","in_stock":true},{"title":"Flat Black","offer_id":42069163474986,"sku":"WCFWCF100410-FB","price":678.21,"currency_code":"USD","in_stock":true},{"title":"Candy Teal","offer_id":42195151421482,"sku":"WCFWCF100410-CT","price":726.73,"currency_code":"USD","in_stock":true},{"title":"Semi-Gloss Black","offer_id":42442737942570,"sku":"WCFWCF100410-SGB","price":678.21,"currency_code":"USD","in_stock":true},{"title":"Illusion Blueberry","offer_id":44035114270762,"sku":"WCFWCF100410-IBB","price":726.73,"currency_code":"USD","in_stock":true},{"title":"Sparkle Copper","offer_id":44113186390058,"sku":"WCFWCF100410-SC","price":726.73,"currency_code":"USD","in_stock":true},{"title":"Deore Gold","offer_id":44198028345386,"sku":"WCFWCF100410-DG","price":726.73,"currency_code":"USD","in_stock":true},{"title":"Kiwi Green","offer_id":44204066275370,"sku":"WCFWCF100410-KIWI","price":678.21,"currency_code":"USD","in_stock":true},{"title":"Bengal Blue","offer_id":44477172187178,"sku":"WCFWCF100410-BB","price":678.21,"currency_code":"USD","in_stock":true},{"title":"Custom","offer_id":44614640762922,"sku":"WCFWCF100410-CSTM","price":775.24,"currency_code":"USD","in_stock":true},{"title":"Bengal Silver","offer_id":44771350904874,"sku":"WCFWCF100410-BS","price":678.21,"currency_code":"USD","in_stock":true},{"title":"Cat Yellow","offer_id":44771350970410,"sku":"WCFWCF100410-CAT","price":678.21,"currency_code":"USD","in_stock":true},{"title":"Fine Texture Black","offer_id":44771351003178,"sku":"WCFWCF100410-FTB","price":678.21,"currency_code":"USD","in_stock":true},{"title":"Gun Metal","offer_id":44771351068714,"sku":"WCFWCF100410-GM","price":678.21,"currency_code":"USD","in_stock":true},{"title":"Sparkle Granny Smith","offer_id":44771351199786,"sku":"WCFWCF100410-SGS","price":726.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/8305\/files\/F221293868_1bd762eb-bb09-41fb-bc1e-0265060123a7.jpg?v=1789582684","url":"https:\/\/fassmotorsports.com\/products\/wehrli-2020-2026-l5p-duramax-stage-1-high-flow-intake-bundle-kit","provider":"FASS Motorsports","version":"1.0","type":"link"}