Intake & Exhaust Valve Kit With Seals For Yamaha YFZ450 (2004-2009) – Performance Steel

Rebuilding the top end on your YFZ450?

You're going to need these.

This is a complete kit of intake and exhaust valves plus the oil seals, specifically for the Yamaha YFZ450 from 2004 all the way through 2009.

So if you've got an 04, 05, 06, 07, or 08, this is your kit.

These valves are made from high-quality 53Cr21Mn9Ni4N steel, which is basically the good stuff for handling heat and stress in that high-revving motor.

We've cross-referenced the OEM numbers: 5TA-12112-00-00, 5TA-12111-00-00, and 5TA-12121-00-00, so you know they're the right fit.

The brand is unbranded, but they're built to last.

They come with a 90-day warranty, just to give you some peace of mind.

Get your quad screaming again with a fresh set of these valves.