The ULP (Ultra-Low Profile) back shock tower accommodates top of the clamps with centering pins. Centering pins enable completely fitment regarding the surprise towers on the upper clamps in identical position every time, therefore assisting to eradicate tweak . CNC-machined from 3.0mm thick premium-grade graphite material to make sure maximum strength and long life. The surprise towers are super small, lightweight, and very compact. The ULP (Ultra-Low Profile) surprise tower is 4mm lower than the SLP (Super-Low Profile) shock tower to maximize some great benefits of the ULP shocks, and to create an ultra-low profile that can help go the CG as little as feasible. Suitable for low-to-very high traction track conditions.