K-UTV's Rock Knocker (*Patent Pending*) is the best defense system that can help protect your rear wheels and suspension parts from damage done by rocks and other debris.  Help protect those valuable items with extra protection at an extremely affordable price.



Fits all X3 models


Double D Knockers - 10" wide (2" wider than original)

Double D HD Knockers - Same flap as the DD Knockers but with the double sheer mount bracket of the Pro set! Designed for 30"+ tires

Rock Knocker Pro - 2" Longer with a double shear mount. Designed for 32"+ tires and aggressive driving

Rock Knocker Mud Flap - CanAm X3