Mikuni FJ8-7DH02 Jet Needles - 75.3 Needle - 31.6 Length to Taper fuel-air-carburetors-accessories-needle-seats 2009-2010 Yamaha YFM350 Grizzly IRS

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Mikuni FJ8-7DH02 Jet Needles - 75.3 Needle - 31.6 Length to Taper fuel-air-carburetors-accessories-needle-seats 2009-2010 Yamaha YFM350 Grizzly IRS10mm 2. 99 20mm 2. 99 30mm 2. 99 40mm 2. 80 50mm 2. 47 60mm 2. 11 70mm 1. 76 40 44 Spigot Mount. The Jet Needle controls the fuel mixture in the mid range 1 4 3 4 throttle position. The taper of the needle determines the amount of the fuel. For example: the thinner the diameter of the needle, the more fuel will be drawn. The thicker the diameter of the needle, the less fuel can be drawn.