Everyone Needs Horsepower
Safe, quiet horsepower. That’s why we engineer each Pro Moto Billet Spark Arrestor Endcap to be USFS legal, quiet, and powerful.
Motorcycle-USA.com test results show an increase in torque, and a loss of 2db of noise over stock, simply by installing a PMB endcap and screen:
2008 RMZ 450
Stock 47.33hp 32.08 lb-ft 95db
PMB 47.26hp 32.38 lb-ft 93db