Houser Racing lower Ball Joint (press in type) for 2004-08 Honda TRX450R Maximum Ground Clearance Slicast Long Travel A-arms and Slicast Long Travel A-arms.Houser Racing Lower Press-In Ball Joints are sold individually and also fit KTM Lower a-arms. These ball joints allow for maxium movement keeping your front wheels on the ground for longer allowing you turn the corners quicker and smoother!