MIKUNI HEX MAIN JETS 4/PK #490 - 134-8490

The Mikuni Hex Main Jets #490 are carburetor fuel jets sized at #490 and sold as a 4-pack, making the Mikuni hex main jets #490 4-pack carburetor tuning solution the right pick for any rider pushing an extreme high-displacement or heavily modified Mikuni-carbureted machine to its absolute limit. That #490 sizing is at the top end of large-jet territory, built for builds where nothing short of maximum fuel flow will keep up with demand. Getting your air-fuel ratio dialed at the correct jet size is crisp compared to chasing a bog or lean stumble across the throttle range. Buying four jets at once means you won't be scrambling for parts when you need to step sizes mid-tune.

• Delivers consistent fuel flow at the #490 jet size for repeatable tuning results.
• Built to Mikuni hex main jet spec so flow rates match factory carburetor standards.
• Fits Mikuni hex-style carburetors for a direct no-fuss installation.
• Keeps your carburetor fuel jetting powersports toolkit stocked with four jets per order.
• Designed for riders who won't accept a rich or lean condition when a jet swap fixes it.

Order the Mikuni Hex Main Jets 4-pack today from Dillon Powersports, authorized dealer.