{"product_id":"granatelli-3-50-hd-clamshell-318535cs","title":"Granatelli Motor Sports 3.50 Inch HD Clamshell 318535CS","description":"\u003ch2\u003eGranatelli Motor Sports Dual Seal HD 3.5 Inch Tubing Coupler Clamp\u003c\/h2\u003e\n\u003ch2\u003eSKU: 318535CS\u003c\/h2\u003e\n\u003ch2\u003eHeavy-Duty Quick-Release Clamshell Clamp for Turbo and High-Boost Systems\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGranatelli Motor Sports Dual Seal HD 3.5 Inch Tubing Coupler Clamp\u003c\/strong\u003e is engineered for extreme performance applications where secure sealing, durability, and fast serviceability are critical. Fabricated exclusively from \u003cstrong\u003eT-6061 aluminum\u003c\/strong\u003e, this clamp offers exceptional strength while remaining lightweight—ideal for turbocharged and high-horsepower builds.\u003c\/p\u003e\n\u003cp\u003eUtilizing Granatelli’s \u003cstrong\u003epatented pin-and-ball quick-release clamping mechanism\u003c\/strong\u003e, this clamshell-style clamp provides a positive mechanical lock that resists vibration, boost pressure, and thermal expansion. Designed specifically for \u003cstrong\u003e3.5-inch (88.90mm) aluminum tubing couplers\u003c\/strong\u003e, it ensures reliable, leak-free sealing in demanding turbo intake and charge pipe systems.\u003c\/p\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTubing Coupler Type:\u003c\/strong\u003e Straight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e T-6061 Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet Diameter:\u003c\/strong\u003e 3.50 in. (88.90 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet Diameter:\u003c\/strong\u003e 3.50 in. (88.90 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Sold individually\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerformance Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDual-seal HD design for consistent, leak-free boost retention\u003c\/li\u003e\n\u003cli\u003ePin-and-ball quick-release system for rapid installation and removal\u003c\/li\u003e\n\u003cli\u003eVibration-resistant under high boost and aggressive engine movement\u003c\/li\u003e\n\u003cli\u003eMaintains sealing integrity under extreme pressure and temperature\u003c\/li\u003e\n\u003cli\u003eIdeal for repeated servicing without clamp fatigue\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOne heavy-duty outer clamp assembly\u003c\/li\u003e\n\u003cli\u003eOne ball\/pin safety retention pin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned for professional fabricators, racers, and performance enthusiasts, the \u003cstrong\u003eGranatelli Motor Sports Dual Seal HD 3.5 Inch Clamshell Clamp\u003c\/strong\u003e is the ideal solution for \u003cstrong\u003eturbocharged intake systems, charge piping, intercooler connections, and high-boost forced-induction applications\u003c\/strong\u003e. When reliability, serviceability, and performance matter most, Granatelli Motor Sports delivers.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\u003chr\u003e\u003ch3 style=\"margin-bottom:10px; color:#111111;\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eApplication-focused Granatelli Motor Sports design\u003c\/li\u003e\n\u003cli\u003eBuilt for dependable performance and service\u003c\/li\u003e\n\u003cli\u003eDesigned for enthusiasts, professional installers, and performance builds\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3 style=\"margin-bottom:10px; color:#111111;\"\u003eFitment \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eConfirm the part number, vehicle or engine application, dimensions, and supporting components before installation. Modified vehicles may require additional clearance, fabrication, calibration, or related hardware depending on the combination.\u003c\/p\u003e\u003chr\u003e\u003ch3 style=\"margin-bottom:10px; color:#111111;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHow do I confirm fitment?\u003c\/strong\u003e\u003cbr\u003eMatch the part number and listed application to your vehicle, engine, dimensions, and supporting components before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this work on a modified vehicle?\u003c\/strong\u003e\u003cbr\u003eCompatibility depends on the complete vehicle combination. Confirm the listed application and supporting components before installation.\u003c\/p\u003e\u003chr\u003e\u003ch3 style=\"margin-bottom:10px; color:#111111;\"\u003eWhy Choose Granatelli Motor Sports?\u003c\/h3\u003e\u003cp\u003eGranatelli Motor Sports develops performance components for real-world street, street\/strip, race, and custom applications, with an emphasis on practical performance, dependable construction, and integration into serious automotive builds.\u003c\/p\u003e","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":46910310842524,"sku":"318535CS","price":97.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/9826\/2684\/files\/F198645681.jpg?v=1779219142","url":"https:\/\/granatellimotorsports.com\/products\/granatelli-3-50-hd-clamshell-318535cs","provider":"Granatelli Motor Sports, Inc.","version":"1.0","type":"link"}