Speed Pulse Converter DIA18 Yamaha SR400/500 & Custom 15OM PowerPort headers feature a hidden

PowerPort headers feature a hidden cross over to maximize scavenging effect providing performance comparable to a 2-into-1 system without compromising the traditional true dual look

81-83 XV VIRAGO 750cc

which makes Iridium IX® Spark Plugs ideal for the performance enthusiast

designed for applications where very small units are required that must be build-in

Speed Pulse Converter DIA18 Yamaha SR400/500 & Custom 15OM PowerPort headers feature a hiddenAlso called a speed pulse converter. Used to to provide a pulse for the electronic speedometer to function on. Complete with wiring. Wire length 128cm. Fits: Yamaha SR400 500, and custom applications.