Specifications：High-concerned chemical:None：Model Name:RV-23：Brand Name:qxmotorracing：Origin:Mainland China：Material:Carbon Fiber & Plastic：Motorcycle V-Force 4R Vforce 4R V4R13G Reed Valve Kit For KAWASAKI KMX125 1999 - 2001 KX500 1983 1984 KX 125 500 Accessories：V4R13G is an upgraded version of V313A：NEW VFORCE4R FEATURES：The tip surface of the cage reed is treated with rubber overmolding to further extend the life of the petals.：Extended reed petal stop：Pre-curved reed petals ensure better tip sealing：Features:：Condition: ：Color: Black：Material: Carbon Fiber & Plastic：Type: Reed Valve：Pacakge Included: 1pc Reed Valve：Fitment:：For KAWASAKI KX125 1982：For KAWASAKI KX125 1983：For KAWASAKI KX125 1984：For KAWASAKI KX125 1985：For KAWASAKI KX125 1986：For KAWASAKI KX125 1987：For KAWASAKI KX125 1988：For KAWASAKI KX125 1989：For KAWASAKI KX125 1990：For KAWASAKI KX125 1991：For KAWASAKI KX125 1992：For KAWASAKI KMX125 1999：For KAWASAKI KMX125 2000：For KAWASAKI KMX125 2001：For KAWASAKI KX500 1983：For KAWASAKI KX500 1984：Please note:：Installing these reed valves will require modification of the intake port of the cylinders.：While the bolt pattern is the same, the valve will not just slide in.：Material removal on the intake port walls will be required.：If you do not have the ability to carry out the modifications please do not purchase the valves.：Factory Outlet:：We are factory direct sales,Welcome to buy wholesale：Spot products,Issued 24 hours after the order is placed：Quality assurance:：Have absolute quality and price advantages for products：Platform transactions are guaranteed, please rest assured to buy