BOYESEN SNOWMOBILE POWER REED (556) POLARIS IQ 600 LX 80" are used for a

80" are used for a more durable

The Straightline Polaris 900R single pipe powerband is changed to create a torque monster

Double the reed tip surface over a conventional reed valve design

MOGO PARTS AIR FILTER GY6 125/150CC

BOYESEN SNOWMOBILE POWER REED (556) POLARIS IQ 600 LX 80" are used for aBOYESEN SNOWMOBILE POWER REED Boyesen's patented dual stage design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs. The stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs. More valves equals more power More Air Flow. The dual stage design allows you to replace your stock reed stop with a Rev Plate