GSC5023 – BMW S58 Beehive Valve Spring Kit with Titanium Retainers
GSC5023 – BMW S58 Beehive Valve Spring Kit with Titanium Retainers
Ultimate Valve Train Stability for High-Performance S58 Builds
The 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.
Featuring lightweight Titanium Retainers and advanced Beehive Spring Technology, this kit delivers superior valvetrain stability while reducing moving mass for improved engine performance.
Key Features
✔ Complete 24-piece valve spring kit
✔ Includes 24 Titanium Retainers 12 Intake 12 Exhaust
✔ Lightweight beehive spring design ✔ Superior valve control at high RPM ✔ Excellent resistance to valve float
✔ Advanced heat-treated spring material
✔ Exceptional spring load retention
✔ Long service life with outstanding fatigue resistance
✔ Ideal for upgraded camshafts and extreme horsepower applications
Performance Capabilities
✔ Supports engine speeds up to 9,300 RPM
✔ Rated for up to 70 PSI boost
✔ Designed for aggressive camshaft profiles
✔ Suitable for street, drag, roll racing and circuit applications
Technical Specifications
Valve Install Height 1.415"
Coil Bind Height 0.900"
Seat Pressure 101 lbs
Open Pressure 221 lbs @ 0.982"
(11mm Lift) Maximum Valve Lift 0.472" (12mm)
Maximum Engine Speed 9,300 RPM
Maximum Boost 70 PSI
Kit Includes
✔ 24 × GSC Beehive Valve Springs
✔ 24 × Titanium Valve Retainers
✔ Complete intake and exhaust hardware
Why Choose GSC Beehive Springs?
Compared to conventional valve springs, the GSC Beehive design offers significant advantages:
✔ Reduced valvetrain mass
✔ Higher RPM capability
✔ Improved valve control
✔ Increased camshaft stability
✔ Reduced valve float
✔ Longer spring life
✔ Improved reliability under extreme boost and cylinder pressures
Perfect for engines fitted with: GSC Camshafts Upgraded turbochargers Built cylinder heads High-boost E85 race combinations 1,000–1,800+ WHP engine builds
Professional Installation Available
PROFESSIONAL FITTING AVAILABLE
Need M Lab by Boost & Tune to install this?
Have this part professionally fitted, checked and configured by our BMW performance workshop.
Product: GSC5023 – BMW S58 Beehive Valve Spring Kit with Titanium Retainers
Workshop installation in Albion, Victoria
Vehicle compatibility
Fits these BMW platforms
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