Yoshimura RS-4 Slip-on Muffler Honda CRF300L | 123412D520 yellow DC electrical supply from 9

DC electrical supply from 9 to 32V

Made from premium American materials

2019 - 150 SX

The best full coverage skid plate  on the market today

Yoshimura RS-4 Slip-on Muffler Honda CRF300L | 123412D520 yellow DC electrical supply from 9RS 4 exhaust systems illustrates the endless cycle of development. Working in conjunction with the factory teams has provided us with new ways to increase performance, lower sound levels and centralize mass. The end result is a product that gives you an unparalleled competitive advantage. Pentagonal shaped muffler Maximized internal volume Polyresonant duplex front chamber Stepped, two stage core baffle Spark Arrestor Sound Insert Compatible