{"product_id":"gsc5023-bmw-s58-beehive-valve-spring-kit-with-titanium-retainers","title":"GSC5023 – BMW S58 Beehive Valve Spring Kit with Titanium Retainers","description":"\u003cp\u003e\u003cspan\u003eUltimate Valve Train Stability for High-Performance S58 Builds \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe GSC Power-Division GSC5023 Beehive Valve Spring Kit is engineered specifically for the BMW S58 engine, providing exceptional valve control, increased RPM capability, and outstanding reliability for high-horsepower and high-boost applications. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeaturing lightweight Titanium Retainers and advanced Beehive Spring Technology, this kit delivers superior valvetrain stability while reducing moving mass for improved engine performance. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKey Features \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Complete 24-piece valve spring kit \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Includes 24 Titanium Retainers 12 Intake 12 Exhaust \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Lightweight beehive spring design ✔ Superior valve control at high RPM ✔ Excellent resistance to valve float \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Advanced heat-treated spring material \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Exceptional spring load retention \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Long service life with outstanding fatigue resistance \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Ideal for upgraded camshafts and extreme horsepower applications \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePerformance Capabilities \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Supports engine speeds up to 9,300 RPM \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Rated for up to 70 PSI boost \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Designed for aggressive camshaft profiles \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Suitable for street, drag, roll racing and circuit applications \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTechnical Specifications \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eValve Install Height 1.415\" \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCoil Bind Height 0.900\" \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSeat Pressure 101 lbs \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOpen Pressure 221 lbs @ 0.982\" \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(11mm Lift) Maximum Valve Lift 0.472\" (12mm) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMaximum Engine Speed 9,300 RPM \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMaximum Boost 70 PSI \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKit Includes \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ 24 × GSC Beehive Valve Springs \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ 24 × Titanium Valve Retainers \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔\u003c\/span\u003e\u003cspan\u003e Complete intake and exhaust hardware \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhy Choose GSC Beehive Springs? \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCompared to conventional valve springs, the GSC Beehive design offers significant advantages: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Reduced valvetrain mass \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Higher RPM capability \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Improved valve control \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Increased camshaft stability \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Reduced valve float \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Longer spring life \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Improved reliability under extreme boost and cylinder pressures \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePerfect for engines fitted with: GSC Camshafts Upgraded turbochargers Built cylinder heads High-boost E85 race combinations 1,000–1,800+ WHP engine builds\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProfessional Installation Available\u003c\/span\u003e\u003c\/p\u003e","brand":"GSC","offers":[{"title":"Default Title","offer_id":49877047214322,"sku":null,"price":1229.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0845\/4825\/5986\/files\/90f02531-83e0-4a7c-8b6f-9b367229e1b8.png?v=1785792013","url":"https:\/\/mlab-boostandtune.com\/products\/gsc5023-bmw-s58-beehive-valve-spring-kit-with-titanium-retainers","provider":"M Lab by Boost \u0026 Tune","version":"1.0","type":"link"}