{"product_id":"i-30501181-granatelli-motor-sports-50mm-bov-ultra-high-flow-blow-off-valve-540201","title":"Granatelli 50mm Ultra High Flow Turbo Blow-Off Valve – 540201","description":"\u003cdiv class=\"gms-boost-product\"\u003e\n\u003cdiv style=\"border:2px solid #777; border-radius:12px; padding:26px; margin-bottom:22px; background:#eeeeee;\"\u003e\n\u003cp class=\"gms-s653\"\u003eGRANATELLI ULTRA HIGH FLOW\u003c\/p\u003e\n\u003ch2 class=\"gms-s654\"\u003eSAME 50MM DIAMETER. A LOT MORE ROOM FOR THE AIR TO GET OUT.\u003c\/h2\u003e\n\u003cp class=\"gms-s241\"\u003eThe \u003cstrong\u003eGranatelli 540201 50mm Ultra High Flow Blow-Off Valve\u003c\/strong\u003e is designed for turbocharged applications that need more pressure-relief capacity than a conventional 50mm BOV.\u003c\/p\u003e\n\u003cp class=\"gms-s144\"\u003eIts key advantage is a substantial \u003cstrong\u003e0.625-inch valve lift\u003c\/strong\u003e, creating more opening area for compressed charge air to escape quickly during throttle lift and helping reduce turbo compressor surge in high-flow forced-induction systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ctable class=\"gms-s655\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003ctd style=\"width:33.3%; padding:18px; border:2px solid #858585; border-radius:10px; text-align:center; background:#e8e8e8;\"\u003e\n\u003cstrong class=\"gms-s341\"\u003e50MM\u003c\/strong\u003e\u003cbr\u003e\u003cspan class=\"gms-s301\"\u003eHigh-Flow BOV\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width:33.3%; padding:18px; border:2px solid #858585; border-radius:10px; text-align:center; background:#e8e8e8;\"\u003e\n\u003cstrong class=\"gms-s341\"\u003e0.625\"\u003c\/strong\u003e\u003cbr\u003e\u003cspan class=\"gms-s301\"\u003eUltra High Valve Lift\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width:33.3%; padding:18px; border:2px solid #858585; border-radius:10px; text-align:center; background:#e8e8e8;\"\u003e\n\u003cstrong class=\"gms-s341\"\u003e6 \/ 15 PSI\u003c\/strong\u003e\u003cbr\u003e\u003cspan class=\"gms-s301\"\u003eSpring Options\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv class=\"gms-s656\"\u003e\n\u003ch3 class=\"gms-s657\"\u003eWhy the Extra Valve Lift Matters\u003c\/h3\u003e\n\u003cp class=\"gms-s144\"\u003eA BOV’s valve diameter is only part of its potential airflow. Valve travel also affects how much area is available for compressed air to escape. The 0.625-inch lift gives the 540201 significantly more opening travel for high-flow turbo pressure relief.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gms-s658\"\u003e\n\u003ch3 class=\"gms-s770\"\u003eBest For\u003c\/h3\u003e\n\u003cp class=\"gms-s771\"\u003e✓ High-boost turbo systems • ✓ High-airflow combinations • ✓ Drag racing • ✓ Street\/strip builds • ✓ Customers needing more airflow than a standard 50mm BOV\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gms-s659\"\u003e\n\u003ch3 class=\"gms-s135\"\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable class=\"gms-s117\"\u003e\u003ctbody\u003e\n\u003ctr class=\"gms-s59\"\u003e\n\u003ctd class=\"gms-s25\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s25\"\u003e540201\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s25\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s25\"\u003eUltra High Flow Turbo Blow-Off Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"gms-s59\"\u003e\n\u003ctd class=\"gms-s25\"\u003e\u003cstrong\u003eValve Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s25\"\u003e50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s25\"\u003e\u003cstrong\u003eValve Lift\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s25\"\u003e\u003cstrong\u003e0.625\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"gms-s59\"\u003e\n\u003ctd class=\"gms-s25\"\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s25\"\u003eBlack Anodized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s25\"\u003e\u003cstrong\u003eSprings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s25\"\u003e6 PSI \u0026amp; 15 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"gms-s59\"\u003e\n\u003ctd class=\"gms-s25\"\u003e\u003cstrong\u003eIntended Use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s25\"\u003eHigh-Flow Turbo Pressure Relief\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"gms-s160\"\u003e\n\u003cstrong\u003eWHY CHOOSE 540201:\u003c\/strong\u003e If your turbo system needs more pressure-relief capacity than a conventional 50mm blow-off valve but does not require the 64mm Anaconda, the Ultra High Flow 540201 fills that gap. \u003c\/div\u003e\n\u003c\/div\u003e\u003chr\u003e\u003ch3 class=\"gms-s79\"\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 class=\"gms-s79\"\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 class=\"gms-s79\"\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does a blow-off valve do?\u003c\/strong\u003e\u003cbr\u003eA blow-off valve releases excess charge pressure when the throttle closes, helping manage pressure in the intake tract.\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 class=\"gms-s79\"\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":49595466645659,"sku":"GMS-540201","price":219.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/5131\/1259\/files\/540201.png?v=1790008561","url":"https:\/\/sr1performance.com\/products\/i-30501181-granatelli-motor-sports-50mm-bov-ultra-high-flow-blow-off-valve-540201","provider":"SR1 Performance","version":"1.0","type":"link"}