BOYESEN SNOWMOBILE POWER REED (536) KAWASAKI EX250 H1 Top-End needle bearings are the

Top-End needle bearings are the key components in transmitting the engines explosive force from the crown of the piston to the rotating assembly below

WHEN THIS BEARING STARTS TO FAIL YOU GET JERKY STARTS

HOPKINS MEASU-FUNNEL WITH ON/OFF SPOUT

GMAX GM44 GREY COMFORT LINER

BOYESEN SNOWMOBILE POWER REED (536) KAWASAKI EX250 H1 Top-End needle bearings are theBOYESEN 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