Kibblewhite Titanium Valve & Spring Kit For Yamaha YZ250F (YZ 250F) – Intake & Exhaust

Time to give your Yamaha YZ250F some serious top-end love!

This is a complete Kibblewhite Precision valve and springs kit, including both intake and exhaust valves.

It's designed specifically for off-road motorcycles, so you know it's built to handle the abuse.

The valves are made from high-quality titanium, and the springs are steel, giving you a perfect blend of lightweight performance and durability.

The kit includes all the mounting hardware you need and comes sealed to ensure it's fresh and ready to install.

This is a performance part, made right here in the USA, and it comes with a 1-year warranty.

It supersedes OEM part numbers like 5NL-12111-30-00 and 5NL-12121-10-00.

Just a heads up, there's a California Prop 65 warning, but that's standard for performance gear.

If you're rebuilding your top end or just want to upgrade, this Kibblewhite kit is a solid investment in power and reliability.