Specifically engineered to dampen unwanted noise and vibration associated with high-power crossbows.These Broadband Dampeners are larger than the original and are designed to withstand the elements. Our TwistLox Crossbow Split Limb Dampener Kit is for split limb crossbows, and available in 2 band colors.This kit attacks vibration and noise at its core. The Crossbow Broadband Dampeners dampen limb vibration. The kit comes with 2 Stirrup Dampeners, which attaches to almost any foot stirrup and provides the next level of sound and vibration reduction. The kit also includes 1 Bolt Retention Dampener and 2 Super String Leeches, which silence the bolt and stop string oscillation. Bow press required for string installation.