Mikuni FJ8-6F05 Jet Needles - 62.3 Needle - 38.1 Length to Taper riding-apparel-gloves-snow 2003-2022 KTM 250 SX

2003-2022 KTM 250 SX

Case quantity of 6

2016-2017 Yamaha YFM700 Grizzly EPS LE

2005-2016 Suzuki RM-Z450

2006 Arctic Cat 250 2x4

Mikuni FJ8-6F05 Jet Needles - 62.3 Needle - 38.1 Length to Taper riding-apparel-gloves-snow 2003-2022 KTM 250 SX10mm 19. 0. 20mm 2. 515. 30mm 2. 456. 40mm 2. 454. 50mm 2. 364. 60mm 2. 098. 70mm 1. 840. 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.