{"product_id":"i-30499989-granatellimotor-sportselectronic-exhaust-cutout-kit-307540-stainless-steel-weld-in-4-00","title":"Granatelli Motor Sports Electronic Exhaust Cutout Kit 307540 - Stainless Steel Weld-In -4.00\"","description":"\u003ch2\u003e\u003cstrong\u003eGranatelli Motorsports 4.0″ Dual Electronic Exhaust Cutout Kit – Universal Weld-In for Performance Builds\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003eSKU: 307540\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eExperience Ultimate Exhaust Control with Granatelli’s 4.0″ Dual Electronic Exhaust Cutout Kit. Designed for serious performance enthusiasts, this universal weld-in kit delivers unmatched power, flow, and adjustability. Ideal for turbocharged, supercharged, or large displacement engines, the Granatelli 307540K cutout system lets you switch between aggressive open exhaust and street-legal quiet in seconds—no tools or tuning required.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e4-Inch Dual Electronic Exhaust Cutout Kit Key Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive 4″ Dual Cutouts:\u003c\/strong\u003e Two large 102 mm stainless valves provide maximum flow, ideal for turbocharged, supercharged, or big displacement engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart‑Chip “One‑Touch” Control:\u003c\/strong\u003e Quick rocker switch toggles valve fully open or closed automatically—no switch holding required, preventing motor burnout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Motor Assembly:\u003c\/strong\u003e High‑torque DC gear reduction motors with heat‑resistant carbon‑steel gears ensure reliable full-open\/full-close cycles every time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium CNC Construction:\u003c\/strong\u003e Durability meets precision with 6061‑T6 aluminum motor housing and 304 stainless steel shafts and plates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolished 45° Rotating Tips:\u003c\/strong\u003e Dual angled turndown tips not only look sharp but can be adjusted 360° via V‑band clamps for perfect fitment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll‑Weather Durability:\u003c\/strong\u003e Fully sealed internals protect against water, dirt, and corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Weld‑In Kit:\u003c\/strong\u003e Includes Y‑pipe, wiring harnesses, rocker switch, gaskets, clamps, and hardware—everything needed for pro‑grade installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy You’ll Love It\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnmatched Sound Versatility:\u003c\/strong\u003e Cruise quietly or unleash aggression—instant sound control tailored to your mood and environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized for Power:\u003c\/strong\u003e Maximizes exhaust flow on demand, reducing backpressure for enhanced horsepower and torque.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for Heavy Duty Use:\u003c\/strong\u003e Made to withstand race-day abuse, heat, and grime while maintaining flawless operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStylish \u0026amp; Functional:\u003c\/strong\u003e The polished turndowns aren’t just for looks—they’re adjustable to fit any custom exhaust layout.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTech Snapshot\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"5\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCutout Diameter\u003c\/td\u003e\n\u003ctd\u003e4.0″ (102 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003e304 Stainless Steel, 6061‑T6 Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Operation\u003c\/td\u003e\n\u003ctd\u003eDC Gear Motor with Smart-Chip protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip Angle\u003c\/td\u003e\n\u003ctd\u003e45° polished stainless, 360° adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003eWeld-In; universal (Y-pipe included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Included\u003c\/td\u003e\n\u003ctd\u003eSwitch, wiring, gaskets, clamps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMuscle cars, hot rods, and race builds need serious flow and control\u003c\/li\u003e\n\u003cli\u003eTurbocharged or supercharged setups seeking explosive mid-range and top-end power\u003c\/li\u003e\n\u003cli\u003eShow cars where control over the exhaust note is essential\u003c\/li\u003e\n\u003cli\u003eEnthusiasts who value a toolbox-ready install kit with premium hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003eGranatelli 307540K Electronic Exhaust Cutout Kit\u003c\/strong\u003e brings together brute strength, smooth performance, and on-demand sound control in one slick package. If you crave that thunderous tone—yet need the ability to dial it back—this kit offers the perfect balance of intimidation and finesse.\u003c\/p\u003e","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":46914235302044,"sku":"307540","price":295.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/9826\/2684\/files\/F198649923.webp?v=1779219952","url":"https:\/\/granatellimotorsports.com\/products\/i-30499989-granatellimotor-sportselectronic-exhaust-cutout-kit-307540-stainless-steel-weld-in-4-00","provider":"Granatellimotorsports","version":"1.0","type":"link"}