P/C R-304 SILENCER YZ250 '03-22 250X '16-20 Vehicle_Snowmobile The polycarbonate lenses are shatter

The polycarbonate lenses are shatter resistant and come with an anti-fog coating

Pocket size slide calculator used to determine required jetting changes in carburetors due to changes in temperature and altitude

Suzuki and Yamaha sport bikes

Plug and play easy install reduces installation time

these innovations create a new technological benchmark in intake performance

P/C R-304 SILENCER YZ250 '03-22 250X '16-20 Vehicle_Snowmobile The polycarbonate lenses are shatterThe compact design of the R 304 Silencer offers optimum performance gains and is recommended for closed course racing only. Hex head screws are used to secure the inlet cap and can be removed easily for quick re packing of the silencer.