HEADS UP!!!

Site upgrade in progress... Core site functions are working, but some non-critical features/functions will be temporarily unavailable while we work to restore them over the next couple of weeks.

Please post any bugs you encounter, but before you do, check to see if it's already listed.

Thanks for your patience while we work to improve the community.

Sign in to follow this  
Followers 0
michae engelhardt jr

yfz450 head on yz450f

7 posts in this topic

Yes, it will fit and work fine. There were some very minor changes to the head for the '04 model year, but the quad and the bike used the same head.

Share this post


Link to post
Share on other sites

my uncle put a stock yfz head on my bike were having trouble starting it we up the pilot jet checked the valves cleaned the carb put nlew plug in somtimes it will start sometimes it wont we ran out of ideas fire everytime if you pull start it checked timing it also kicks extremely hard to what it use to we put new crank and piston in it also if that changes any thing

Share this post


Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!


Register a new account

Sign in

Already have an account? Sign in here.


Sign In Now
Sign in to follow this  
Followers 0