Mikuni J8-6FL14 Jet Needles - 62.1 Needle - 26.7 Length to Taper luggage Installation instructions included

Installation instructions included

Meets JASO MA-2 specifications

1987-1988 Buell RR1000

1999-2003 Harley Davidson XL883C Sportster 883 Custom

Mikuni J8-6FL14 Jet Needles - 62.1 Needle - 26.7 Length to Taper luggage Installation instructions included10mm 2. 538. 20mm 2. 538. 30mm 2. 538. 40mm 2. 233. 50mm 1. 649. 60mm 1. 218. 30 38 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.