Mikuni J8-7F07 Jet Needles - 72.3 Needle - 33.1 Length to Taper drive-chains-connecting-links 4/137 Bolt Pattern

4/137 Bolt Pattern

The risers are pre-drilled for internal wiring for a super clean assembly

2002 Suzuki LT-F250F QuadRunner 4x4

2014-2015 Arctic Cat M 8000 Limited 153

1985-2003 Honda XR100R

Mikuni J8-7F07 Jet Needles - 72.3 Needle - 33.1 Length to Taper drive-chains-connecting-links 4/137 Bolt Pattern10mm 2. 99 20mm 2. 99 30mm 2. 99 40mm 2. 80 50mm 2. 54 60mm 2. 28 70mm 2. 02 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.