{"product_id":"nitrous-express-3an-b-nut-sleeve-blue","title":"Nitrous Express 3AN B-Nut \u0026 Sleeve - Blue","description":"\u003cdiv\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e80090\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 653374008129\u003c\/div\u003e\n\u003ch4\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ch4\u003e\u003cstrong\u003eNitrous Express 3AN B-Nut \u0026amp; Sleeve - Blue\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eNitrous Express 80090\u003c\/strong\u003e 3AN B-Nut \u0026amp; Sleeve set is the best high-quality fitting solution for nitrous, fuel, or high-pressure fluid systems in performance vehicles. Precision-machined from premium aluminum with a vibrant blue anodized finish, this -3AN B-nut and sleeve provides secure, leak-free connections for 3\/8\" hard line tubing – ideal for nitrous oxide kits, fuel delivery systems, brake lines, or custom plumbing in street, drag, or race builds. Designed for maximum flow, durability, and style, it ensures reliable performance under extreme pressure while adding a clean, professional look to your engine bay or chassis.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision 3AN Sizing:\u003c\/strong\u003e Fits -3AN (3\/8\") hard line tubing perfectly standard for nitrous and fuel applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue Anodized Aluminum:\u003c\/strong\u003e Corrosion-resistant finish for long-term durability and aggressive styling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak-Free Seal:\u003c\/strong\u003e High-quality sleeve and B-nut design ensures secure, bubble-tight connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Pressure Rating:\u003c\/strong\u003e Built to handle nitrous oxide, fuel, and brake fluid pressures safely\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Simple flare fitting use with standard flaring tools for quick assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNitrous Express Quality:\u003c\/strong\u003e Trusted in high-performance nitrous systems reliable for racing and street use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" width=\"100%\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e80090\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e-3AN (3\/8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eBlue Anodized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003e3AN Hard Line Tubing (Nitrous, Fuel, Brake, Oil Lines)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eFlare Fitting – Requires Standard Flaring Tool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLimited (Nitrous Express)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003eApprox. 0.1-0.2 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSold as a set, one B-nut and one sleeve for a single 3AN connection\u003c\/li\u003e\n\u003cli\u003eBlue anodized finish matches Nitrous Express and popular performance plumbing aesthetics\u003c\/li\u003e\n\u003cli\u003ePerfect for nitrous bottle-to-solenoid lines, fuel feed\/return, or custom brake\/oil systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEstimated time: 5-15 minutes per connection, easy difficulty, flaring tool required\u003c\/li\u003e\n\u003cli\u003eFlare tubing end, slide sleeve over tube, thread B-nut and tighten use proper flare for seal\u003c\/li\u003e\n\u003cli\u003eProfessional installation optional – check for leaks under pressure after assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eAny -3AN Hard Line System (Nitrous, Fuel, Brake, Oil Lines)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon\u003c\/td\u003e\n\u003ctd\u003eNitrous Express Kits, Fuel Systems, Brake Lines, Custom Plumbing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose Nitrous Express 3AN B-Nut \u0026amp; Sleeve?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision-machined aluminum with blue anodized finish for leak-free, stylish connections\u003c\/li\u003e\n\u003cli\u003ePerfect for high-pressure nitrous, fuel, or brake lines reliable under extreme conditions\u003c\/li\u003e\n\u003cli\u003eLimited warranty trusted component from the leader in nitrous performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fitting work with my Nitrous Express kit? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, Nitrous Express 80090 is standard -3AN sizing – perfect for NX systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is it reusable? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, high-quality aluminum B-nut and sleeve are reusable with proper flaring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does it include the tubing? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No, B-nut and sleeve only; use with 3\/8\" hard line tubing (not included).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What tools do I need? \u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Standard 37° flaring tool for proper tube preparation and sealing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS\/FedEx Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Secure retail packaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 0.1-0.2 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nitrous Express","offers":[{"title":"Default Title","offer_id":44482064187471,"sku":"NEX80090","price":4.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/nitrous-express-80090-b-nut.png?v=1771270752","url":"https:\/\/www.blackopsautoworks.com\/products\/nitrous-express-3an-b-nut-sleeve-blue","provider":"Black Ops Auto Works","version":"1.0","type":"link"}