How much lift can these springs handle?GSC Valve Spring Kits are engineered to handle significant lift, allowing for substantial camshaft upgrades to unlock your engine’s full potential.What are the benefits of using GSC Valve Springs?These valve springs deliver superior valve control, enabling higher RPM limits for consistent engine power delivery and enhanced durability under extreme conditions.GSC Valve Spring Kits for the 2013-2017 Scion FR-S, Subaru BRZ, and Toyota 86 are rated a 10 for Engine Performance, directly designed to achieve higher RPM limits. Featuring a single spring design with a Chromoly seat and Titanium retainer, these valve springs guarantee enhanced durability and superior valve control for your performance build.Key FeaturesSingle Spring Chromoly Seat and Titanium Retainer KitWhy Choose the GSC Valve Spring KitsDelivers superior valve control for consistent engine power delivery.Achieves higher RPM limits, unlocking your engine’s full potential.Provides enhanced durability for reliable performance under extreme conditions.Transforms your engine’s responsiveness for a more exhilarating drive.Who Is This For?Track / Autocross 9/10Higher RPM limits unlock engine potential for performance.Drag Racing 9/10Higher RPM limits support aggressive engine use.Street Performance 8/10Enhances engine potential for spirited driving.Racing Competition 9/10Supports higher RPM limits for competitive racing.Engine Performance 10/10Directly designed to achieve higher RPM limits.Frequently Asked QuestionsWhat vehicles are compatible with GSC Valve Spring Kits?GSC Valve Spring Kits are precisely engineered to fit the 2013-2017 Scion FR-S, Subaru BRZ, and Toyota 86 models. This ensures a direct and accurate integration with your specific vehicle’s cylinder head. Rely on this kit for confident compatibility with your performance build.Is professional installation required for GSC Valve Spring Kits?Professional installation is recommended for GSC Valve Spring Kits to ensure optimal performance and reliability. Confirm the proper installation procedures with a qualified technician for a successful upgrade. This approach guarantees your components function as intended.How do GSC Valve Spring Kits enhance engine performance?GSC Valve Spring Kits deliver superior valve control, achieving higher RPM limits for enhanced engine power delivery, scoring a 10 for “Engine Performance” in our usage matrix. This direct impact on RPM potential unlocks your engine’s full capabilities. Experience a more exhilarating drive with this performance upgrade.What is the primary function of a GSC Single Spring Chromoly Seat and Titanium Retainer Kit?This kit provides superior valve control for consistent engine power delivery and achieves higher RPM limits, unlocking your engine’s full potential. Designed for “Racing Competition” use with a score of 9, it ensures reliable performance under extreme conditions. Trust GSC for your engine’s most demanding needs.Additional ResourcesOfficial GSC Power Division Product PageImportant Notices Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.{“@graph”:[{“mpn”:”5756″,”sku”:”GSC5756″,”gtin”:”GSC5756″,”name”:”GSC Valve Spring Kits”,”@type”:”Product”,”brand”:{“url”:”https://www.gscpowerdivision.com/”,”name”:”GSC Power Division”,”@type”:”Brand”},”image”:”https://d32vzsop7y1h3k.cloudfront.net/984518b5-624d-42ea-a0db-9b49449d02c6-800.jpg”,”offers”:{“@type”:”Offer”,”price”:”306.01″,”seller”:{“url”:”https://www.motorsportmayhem.com”,”name”:”Motorsport Mayhem”,”@type”:”Organization”},”availability”:”https://schema.org/InStock”,”itemCondition”:”https://schema.org/NewCondition”,”priceCurrency”:”USD”,”priceValidUntil”:”2027-05-27″},”category”:”Valve Springs, Retainers”,”description”:”Delivers superior valve control for consistent engine power delivery. Achieves higher RPM limits, unlocking your engine’s full potential. Achieve higher RPM limits, unlocking your engine’s full potential.”,”isRelatedTo”:{“name”:”Valve Springs, Retainers”,”@type”:”Thing”},”alternateName”:”GSC Power Division Valve Springs Superior Valve Control”,”additionalProperty”:[{“name”:”Feature”,”@type”:”PropertyValue”,”value”:”Single Spring Chromoly Seat and Titanium Retainer Kit”},{“name”:”Track / Autocross Rating”,”@type”:”PropertyValue”,”value”:”9/10″},{“name”:”Drag Racing Rating”,”@type”:”PropertyValue”,”value”:”9/10″},{“name”:”Street Performance Rating”,”@type”:”PropertyValue”,”value”:”8/10″},{“name”:”Racing Competition Rating”,”@type”:”PropertyValue”,”value”:”9/10″},{“name”:”Engine Performance Rating”,”@type”:”PropertyValue”,”value”:”10/10″}]},{“@type”:”FAQPage”,”mainEntity”:[{“name”:”What vehicles are compatible with GSC Valve Spring Kits?”,”@type”:”Question”,”acceptedAnswer”:{“text”:”GSC Valve Spring Kits are pre