BOYESEN MOTORCYCLE POWER REED (687) POLARIS SPORTSMAN 500 Combination for 7/32" or 1/4"

Combination for 7/32" or 1/4" and 1/8" inside diameter primer hose

GMAX GM76 BIO VISOR

Stainless Steel for exhaust and (SUH3) Steel for Intake Valves

MOGO PARTS PISTON KIT

Diameter(S): Diameter: 20mm (At O-Ring Area)

BOYESEN MOTORCYCLE POWER REED (687) POLARIS SPORTSMAN 500 Combination for 7/32" or 1/4"BOYESEN MOTORCYCLE POWER REED Boyesens 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