Genuine Mikuni MAIN JET 4042 Hex Jet Blaster Banshee SIZE: 210 Kit

Genuine Mikuni MAIN JET 4042 Hex Jet Blaster Banshee SIZE: 210 KitSize 210 Genuine Mikuni 4042 Hex Main Jets This is the factory style for a Yamaha Blaster or Banshee Can be used on many more models that use Mikuni 4042 style Main Jets!

Includes all mounting bolts

This 2 piece unit is made of 3D printed RUBBER - still plenty flexible for easy installation (not rigid like the competition)

2003 TRX450FM A - FOURTRAX FOREMAN S

These are factory genuine OEM Yamaha parts

For Polaris Sportsman XP Touring 1000 Trail: 2022-2023

They are 1" diameter

OEM Part Number: 41300-HN8-A40 and 41300-HN8-B40

2002 Kawasaki Dirt Bike KX 85

2015-2019 TRX500FA Rubicon Auto

and is perfectly round

500 Traxter Autoshift 2001-05

and many others listed below