
The 785-24001-P-6 is a brass needle jet from Mikuni’s 389 series, made to fit TM32–TM38 flat-slide carburetors. The P-6 size offers a richer midrange fuel delivery than the P-4, making it a great choice for performance builds or conditions where extra fuel is needed. It's ideal for engines that run lean at mid-throttle or need better fueling when accelerating under load.
Jet Series: 389
Fits: TM32, TM34, TM36, TM38 flat-slide Mikuni carbs
Material: Brass
Length: About 47 mm
Head Diameter: ~6.5 mm
Shaft Diameter: ~5.2 mm
WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
Confirm the exact year, make, model and trim before ordering. Send us SKU 916352 with your vehicle info and we can help verify fitment.
Shipping services and final delivery cost are shown at checkout. Returns are confirmed before an RMA is issued — parts generally need to be uninstalled, unused and in original packaging. Full policy.