Mikuni FJ8-6DH04 Jet Needles - 62.3 Needle - 25.5 Length to Taper body-sprocket-guards 2022-2024 Indian Scout Rogue Sixty

2022-2024 Indian Scout Rogue Sixty

High-quality steel tubing with 3-1/2in

2019-2020 Polaris 600 INDY

2018-2019 Ducati Scrambler 1100

2005 Ski-Doo GSX 600 Limited

Mikuni FJ8-6DH04 Jet Needles - 62.3 Needle - 25.5 Length to Taper body-sprocket-guards 2022-2024 Indian Scout Rogue Sixty10mm 2. 520. 20mm 2. 520. 30mm 2. 440. 40mm 2. 258. 50mm 1. 915. 60mm 1. 575. 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.