P/C R-304 SILENCER YZ250 '03-22 250X '16-20 Vehicle_Snowmobile Power Tech 4 mufflers are

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

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

these innovations create a new technological benchmark in intake performance

Order 1 per cylilnder

P/C R-304 SILENCER YZ250 '03-22 250X '16-20 Vehicle_Snowmobile Power Tech 4 mufflers areThe 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.