The SVL Enhancer 2000 for both compound and recurve bows, virtually eliminates bow jump and reduces noise and vibration. The patent pending Enhancer 2000 available in both 2" and 3" models, offers a rigid mount to incorporate accessories such as LimbSaver Modular Stabilizer System, LimbSaver Stabilizer Enhancer, etc. The Enhancer 2000 is made with our proprietary NAVCOM (Noise and Vibration Control Material). Sims Vibration Labs Enhancer 2000.