BOYESEN Power Reeds for Snowmobile POLARIS 440 XCR SP 1997

BOYESEN Power Reeds for POLARIS 440 XCR SP 1997 Power Reeds The World’s leader in 2 stroke induction technology. Now made with DURA FLEX for superior strength and flexibility. All units are blister packed for easy display with reverse side containing complete application information and instructions. Dual Stage Reeds. Minor Change With Major Horsepower Improvements. Faster Opening And Closing Greater flow Pressure. Greater Flow Area Greater Velocity. Longer Overall Life No Engine Damage If Broken.