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Yamaha YFZ450/450R (2004-Present)

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Sticky Need Re-Jetting Help? ~YFZ450 Jetting Guide Inside~
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259K
 by cory52000
Sticky The Bog, the Zip Tie / O-Ring Mod and You
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56K
 by cory52000
Sticky Oil Mod Explained
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74K
 by Koivistoderek
Sticky Pro Design Killswitch Install for YFZ450
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26K
 by mannowar
Sticky YFZ450 YAMAHA TECH UPDATES
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40K
 by printingray1
Sticky YFZ gear box and leakie water pump fix 2
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30K
 by ian2norton
Sticky What's New for YFZ450 Owners?
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11K
 by screamin96
Wont Start with button
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230
 by tom bauer
88 moto4 225U
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106
 by cory52000
head bolt torque specs... help please...
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21K
 by JJ1921
Idles but dies when you give it throttle
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123
 by cory52000
'12 YFZ 450 front shocks
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 by cory52000
2016 iscv
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207
 by Chris63636
2011 yfz450r wont start
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331
 by cory52000
Updating MSD Blaster FI maps for new exhaust
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402
 by bheld
Can cylinder be changed?
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223
 by cory52000
is big bore kit reliable??
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705
 by cory52000
Carb jetting
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304
 by cory52000
I need a CDI for a 2012-13 YFZ450!!!
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404
 by cory52000
Interchangeable exhaust
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314
 by cory52000
Help hooking up a pro design
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330
 by Uprrman
Need diagnostic help please!
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415
 by mrbios
Use 04-09 CDI on 2012 YFZ?
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347
 by cory52000
spark arrestor
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287
 by cory52000
05 yfz 450
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334
 by blackgoldminer
Crank Bearings
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415
 by cory52000
My first 450, what do I need to know?
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1K
 by AvasGRIZ80
2008 yfz 450r kickstart?
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670
 by cory52000
Start on Carb Clean, Not on fuel
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717
 by AvasGRIZ80
5th gear slip
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3K
 by Ali nouman
Yfz450 not starting ( electrical problem )
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3K
 by cory52000
ARS-FX A-Arm Bushings
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523
 by BailableOdin
Slip on Question
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484
 by fastbansheekid
Timing problem on a yfz 450
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598
 by cory52000
Quick jetting question
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705
 by cory52000
Leaking Oil Cover or Possible Stripped Bolt
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794
 by cory52000
How to correct camber on my 2012 YFZ450?
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528
 by perplxxd
There is a crazy vibration in my Handlebars on my 2012 YFZ450.
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594
 by cory52000
Will a 2014 700R HMF fit my 2012 YFZ450?
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536
 by perplxxd
Extra part
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577
 by cory52000
2016 yfz450
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682
 by cory52000
question to all out there
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622
 by fastbansheekid
Yamaha YFZ450/450R (2004-Present) Yamaha's high-tech 450cc 4-stroke thoroughbred
71.5K posts
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