STOCK REPLACEMENT RZ350 RZ/RD350 BILLET POWER VALVE JOINT/COUPLER. ANTI VIBE / ANTI BIND. 
 
Tired of your RZ power valves coming out of sync....? We make a new self align anti vibe replacement Billet power valve coupler to replace the cheap cast/plastic one that comes from sitting in some cases 30+ year old inventory shelf life. This will clean up that slack and miss alignment!  All billet 6061 CnC coupler that will with stand the heat as you see the OEM Yamaha always get distorted and wobble out eventually ware out your power valves! Jump on these and feel the horse power difference when everything is in sync and tune! They sale for the same price as the Yamaha one but just better! Give us a ring or message and Get your RZ hooked up!