Whenever possible we use picture of the actual part number. Some items do use stock photos provided by the manufacturer.

 


In 1954, Hideo "Pops" Yoshimura, had a talent at modifying existing parts for more power, and started the Yoshimura™ company in Japan. Pops worked on planes, cars, and other combustion engine vehicles, but motorcycles were his specialty. In 1971 Pops added to Yoshimura™ by opening a shop in North Hollywood. Yoshimura Research and Development of America, Inc™ was born; manufacturing all sorts of equipment from exhausts, mufflers, and accessories to license plate frames and apparel. Products like Yosh RS-4 Exhaust Muffler Spark Arrestor Kit 1.5in with "hands-on" building approach, rigorous work ethic, and race tested success that has grown the company exponentially.


**Not for use with Carbon Fiber Sleeve**


RS-4 Exhaust Spark Arrestor Kit:


Includes:



Yoshimura Exhaust Spark Arrestor/Insert Removal and Installation

Yosh RS-4 Exhaust Muffler Spark Arrestor Kit 1.5in - YouTube

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