Mikuni FJ8-6F04 Jet Needles - 62.3 Needle - 32.0 Length to Taper windshield-windshield-accessories 2014-2021 KTM 50 SX

2014-2021 KTM 50 SX

2019 BMW R1250GS Adventure

2020-2022 Ski-Doo Backcountry X-RS E-TEC 850 154

2003 Arctic Cat ZL 600 EFI

Eye Diameter Shaft:14

Mikuni FJ8-6F04 Jet Needles - 62.3 Needle - 32.0 Length to Taper windshield-windshield-accessories 2014-2021 KTM 50 SX10mm 19. 4. 20mm 2. 515. 30mm 2. 442. 40mm 2. 436. 50mm 2. 206. 60mm 1. 939. 70mm 1. 678. 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.