Combikit Streetbox consistent damping — even under

consistent damping — even under heavy loads and high temperatures

the first spring rate is too soft while the second is too firm

This setup offers a wider adjustment range compared to the original shock absorber and ensures improved handling

As with our shocks

Why Choose the YSS CO308 Cartridge Kit

Combikit Streetbox consistent damping — even underThe Hyperpro Combikit offers a comprehensive suspension solution by combining front and rear spring kits, complete with high quality oil and optimal settings. This kit enhances cornering stability, reduces braking distance, and minimizes tire wear, providing a smoother, more controlled ride.