{"product_id":"granatelli-motor-sports-50mm-viper-series-blow-off-valve","title":"Granatelli Motor Sports 50mm Viper Series Blow-Off Valve","description":"\u003cp\u003e\u003cspan\u003e540198\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e50mm high-flow blow-off valve\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor maximum boost release and turbo efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid-response boost control\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ereduces compressor surge and protects turbocharger systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet aluminum construction\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor high strength, heat resistance, and long-term durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable spring preload system\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor precise tuning across street and high-boost applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVent-to-atmosphere design\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edelivers aggressive performance sound and fast pressure relief\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproves throttle response\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand reduces turbo lag during gear shifts and lift-off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered for turbocharged engines\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand high-horsepower performance builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal fitment\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith included mounting hardware for custom turbo systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"wsm-tab-content-header\"\u003e\u003cspan\u003eDescription\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv itemprop=\"description\" class=\"wsm-prod-tab-content\"\u003e\n\u003ch2\u003eGranatelli Motor Sports 50mm Viper Series Blow-Off Valve – High-Performance Boost Control\u003c\/h2\u003e\n\u003ch3\u003ePrecision Engineered Boost Control for Turbocharged Applications\u003c\/h3\u003e\n\u003cp\u003eThe Granatelli Motor Sports 50mm Viper Series Blow-Off Valve is designed for high-performance turbocharged engines that demand reliable boost control, fast pressure relief, and protection against compressor surge. Built for both street performance and racing applications, this valve delivers consistent operation under high boost pressure and aggressive driving conditions.\u003c\/p\u003e\n\u003ch3\u003e50mm High-Flow Design for Maximum Airflow Efficiency\u003c\/h3\u003e\n\u003cp\u003eFeaturing a large 50mm valve diameter, the Viper Series is engineered to efficiently discharge excess boost pressure during throttle lift. This high-flow design improves turbocharger response, reduces lag between shifts, and enhances overall boost stability in high-horsepower setups.\u003c\/p\u003e\n\u003ch3\u003eBillet Aluminum Construction for Strength and Heat Resistance\u003c\/h3\u003e\n\u003cp\u003eCNC-machined from premium billet aluminum, this blow-off valve is built to withstand extreme heat cycles, vibration, and sustained boost pressure. Its robust construction ensures long-term reliability in demanding turbocharged environments, making it ideal for performance builds and forced induction systems.\u003c\/p\u003e\n\u003ch3\u003eAdjustable Spring System for Custom Boost Tuning\u003c\/h3\u003e\n\u003cp\u003eThe adjustable spring preload system allows precise tuning of valve response, enabling users to match boost levels and driving style. Whether running low-boost street setups or high-boost performance applications, the Viper Series provides adaptable and consistent operation.\u003c\/p\u003e\n\u003ch3\u003eVent-to-Atmosphere Performance Sound and Function\u003c\/h3\u003e\n\u003cp\u003eDesigned as a vent-to-atmosphere blow-off valve, the Viper Series delivers a sharp, aggressive discharge sound while maintaining critical turbo system protection. This improves throttle response, reduces compressor surge, and enhances overall driving performance.\u003c\/p\u003e\n\u003ch3\u003eBuilt for High-Horsepower Turbo Builds\u003c\/h3\u003e\n\u003cp\u003eEngineered for performance enthusiasts, the Granatelli Motor Sports Viper Series Blow-Off Valve is ideal for turbocharged engines requiring precise boost management, improved reliability, and responsive throttle behavior. It is a functional upgrade designed for serious horsepower applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"GRANATELLI","offers":[{"title":"Default Title","offer_id":43582113448049,"sku":"gms540198","price":389.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1088\/6742\/files\/M198650943.png?v=1782831675","url":"https:\/\/www.parkautomotorsports.ca\/products\/granatelli-motor-sports-50mm-viper-series-blow-off-valve","provider":"Park Auto Motorsports","version":"1.0","type":"link"}