P/C R-304 SILENCER YZ250 '03-22 250X '16-20 Vehicle_Snowmobile Pocket size slide calculator used

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

Suzuki and Yamaha sport bikes

Power Tech 4 mufflers are a true performance exhaust sound with maximum flow

And how many times have you tracked in a mountain of mud that you didn’t want in your machine

these innovations create a new technological benchmark in intake performance

P/C R-304 SILENCER YZ250 '03-22 250X '16-20 Vehicle_Snowmobile Pocket size slide calculator usedThe 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.