Add to Cart Bowjax Bowjax Crossbow Kit Split Limb Green 6 Arm 11/16 In. Gap 6 Arm Limb Dampeners with Stirrup Dampeners. This Crossbow Kit is all easy to install they fit many Barnett, Wicked Ridge, Killer Instinct and Tenpoint Crossbows. The stirrup dampeners slide on... $26.99