6 Sigma Carburetor Jet Kit For Yamaha WR450F (WR450, WRF450) – Stage 1-3 Tuning Options

Looking to tune your Yamaha WR450F?

This 6 Sigma carb jet kit is exactly what you need.

It's brand new and comes from the USA, so you know it's solid.

Whether you're running Stage 1, 2, or 3, this kit gives you the flexibility to dial in your carb for better performance.

The manufacturer part number is 7551873915946s, and it's backed by a lifetime warranty—so if anything goes wonky, you're covered.

It ships in its original packaging, ready to install.

Perfect for riders who want to squeeze every bit of power out of their WR450.