YFZ450 PIPE AND JETTING
#1
#3
#4
![Default](https://atvconnection.com/forums/images/icons/icon1.gif)
I WOULD SAY THE BEST EXHAUST FOR THE 450 THAT IS OUT AT THE PRESENT TIME IS THE HMF. MY BEST FREINDS 450 IS OFF THE CHARTS. THIS IS THE BADDEST QUAD I HAVE EVER RIDDEN. HE HAS GOT THE AIR BOX LID OFF, CAM MOD JETTED TO 180 AND A HMF PIPE. AND THIS THING RIPS. HE IS GETTING IT DYNOED SOON BUT I AM GUESSING 51-53 HP. ALOT OF PEOPLE DONT REALLY KNOW ABOUT HMF CAUSE THERE SMALLER COMPANY BUT THERE ATTENTION TO PERFORMANCE IS GREAT. I HAVE BEEN TO THERE SHOP IN OHIO AND REAL NICE PEOPLE TO0. I WILL POST PIC OF PIPE IT IS ALSO AWSOME LOOKING SAME COLOR AS RED FRAME I MEAN EXCACT. CHECK OUT PICS
http://us.f1.yahoofs.com/users/3f0a0...Ep3U_AUoOdibgX
http://us.f1.yahoofs.com/users/3f0a0...Ep3U_AUoOdibgX
#6
#7
Trending Topics
#9
![Default](https://atvconnection.com/forums/images/icons/icon1.gif)
http://forums.atvconnection.com/mess...y&keyword1=yfz
This tells you how to do it and what to expect.
(I don't know how to make a link, so you'll have to copy and paste, sorry)
This tells you how to do it and what to expect.
(I don't know how to make a link, so you'll have to copy and paste, sorry)