BOYESEN SNOWMOBILE POWER REED (535) SKI-DOO SKANDIC 503 F Valve Length: 82mm +/-0

Valve Length: 82mm +/-0

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The type of cylinder sleeve

MOGO PARTS CARBURETOR SPACER / ISOLATOR RING: GY6 125-150CC 26-28MM

GMAX MD04 CHEEK PADS

BOYESEN SNOWMOBILE POWER REED (535) SKI-DOO SKANDIC 503 F Valve Length: 82mm +/-0BOYESEN 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