JET Stage 1 Carburetor Kit For Trail Boss 330 ATV (2003–13) – Main 125 & Pilot 42.5

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Description

Got a Trail Boss 330 from 2003 to 2013?
This Stage 1 jet kit from JET is exactly what you need to dial in your carb.

Polaris Trail Blazer 250 cc ATV 6 Sigma Custom Carburetor Carb Stage 1-3 Jet Kit

It comes with a main jet size 125 and a pilot jet size 42.

Trail Boss 330 Jet Kit ATV Basic 2003-13 Stock Carburetor Pilot Main 42.5/122.5

5 – those are the ones that fit Mikuni carbs, so you're good to go.

Magnum 330 Jet Kit ATV Basic 2003-06 Stock Carburetor Pilot Main 42.5/122.5

It's performance-oriented, not stock replacement, so you'll get a nice little boost in throttle response and overall power.
Made right here in the United States, so quality is solid.

Magnum 330 Jet Kit ATV Multi Stage 1-3 2003-06 Mikuni Carburetor Pilot

The kit is basically new – seller notes say it's unused, just not in retail blister pack.

Trail Boss 330 Jet Kit Multi Stage 1-3 ATV 2003-13 Mikuni Carburetor Pilot Main

Manufacturer part number is 8805528601366s, and UPC is 880552860136.
No specific warranty length mentioned, but these jets are built to last.
If your four-wheeler's been running rough or you've added an aftermarket pipe or filter, this jet kit will help you get the fuel mixture right.

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Easy install for anyone who's comfortable with a screwdriver and a wrench.

Trail Boss 330 Jet Kit ATV Basic 2003-13 Stage 1 Carburetor Pilot Main 42.5/125

Magnum 330 Jet Kit ATV Multi Stage 1-5 2003-06 Mikuni Carburetor Pilot Main