Push your BMW S58 engine to its true potential with the GSC Power-Division Camshaft and Valve Spring Kit. Engineered for the BMW S58 engine, found in the G80 M3, G82 M4, and other late-model M-series vehicles, this kit offers race-proven valvetrain upgrades built for high-horsepower applications.
Each kit includes your choice of GSC camshaft profiles, paired with dual valve springs and lightweight titanium retainers. Whether you’re chasing more RPM, better turbo response, or improved top-end power, this package ensures the stability and control your valvetrain needs—especially under boost and at high engine speeds.
S1 Â | Â 500-900WHP Â | Â 3500-7500RPM Rev Range
Quick throttle response and improved mid-range power
Integrated Intake Cam Trigger
| ADV Duration | Duration @ 0.040″ | Peak Lift | Center Line | |
| Intake | 272° | 232° | 10.2 mm | Variable |
| Exhaust | 272° | 234° | 10.6 mm | Variable |
S2 Â | Â 800-1400WHP Â | Â 4500-8500RPM Rev Range
Quick throttle response and improved mid-range power
Integrated Intake Cam Trigger
| ADV Duration | Duration @ 0.040″ | Peak Lift | Center Line | |
| Intake | 284° | 240° | 10.2 mm | Variable |
| Exhaust | 288° | 242° | 10.8 mm | Variable |
S3 Â | Â 1200-1800WHP Â | Â 5200-9200RPM Rev Range
Quick throttle response and improved mid-range power
Integrated Intake Cam Trigger
| ADV Duration | Duration @ 0.040″ | Peak Lift | Center Line | |
| Intake | 298° | 254° | 10.2 mm | Variable |
| Exhaust | 304° | 254° | 10.8 mm | Variable |
Features:
- Designed specifically for BMW S58 (G80 M3, G82 M4, X3M, X4M)
- Choice of Stage 1, 2 or 3 camshaft profiles depending on power goals
- GSC beehive valve springs and titanium retainers included
- Optimized for increased lift, duration, and airflow
- Dyno-proven results with proper tuning and supporting mods
BMW S58 Applications:
2 Series
2023-Present   G87   M2
3 Series
2021-Present   G80   M3
4 Series
2021-Present   G82/G83   M4
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