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  1. Trying to help out a friend.
  2. Transmission??????
  3. Any Four State riders here?
  4. few ?'s
  5. A few winter modifications
  6. new here and i have a couple question
  7. Video of me and my friend in WORCS round 1!
  8. Subframe support from 06-08 yfz; same as 09-10 yfzr??
  9. 06 yfz 450 turn off problem
  10. Anyone have any stock yfz450x a-arm take offs
  11. dynatek/stator
  12. yfz 450 need to know ?????
  13. YZ rear master cylinder
  14. ice cube cylinder
  15. Picked up a YFZ today!!
  16. 2007 valve specs
  17. crank case
  18. 2006 cylinder head fit a 2004 motor?
  19. more valve ?????
  20. Is this a Case saver or just a Cover?? any help!!!
  21. my yfzr
  22. what yfz450r parts fit on yfz450
  23. 04 Cylinders?
  24. Any Arkansas riders out there?
  25. plug
  26. yfz to ltr shock conversion
  27. what needle do I need
  28. YFZ-R A-arms/shocks on YFZ??
  29. shock revalve
  30. 08 yfz 450 jet confusion
  31. Shock help
  32. will not kick start
  33. stator install
  34. Head ??? Sheered.
  35. winter build almost done
  36. My new video of the WORCS round 2 race!
  37. parts
  38. Power delivery- YFZ versus YFZR
  39. Stupid questions:
  40. radiator dimensions
  41. yfz for sale
  42. yfz 450 pipe
  43. NEED HELP WITH YFZ LT Setup!!!
  44. Hooking up tether switch on yfz450r?
  45. Need Help Milky Oil!!!!
  46. starter jet??
  47. YFZ450 Kickstart Lever
  48. Radiator fan switch thread size
  49. YFZR Oil?
  50. Coolant in oil- Need Help
  51. good deal for first yfz?
  52. compression on 08 stocker
  53. yfz wont go slow...
  54. Yfz 450 a arms
  55. My Ride
  56. Piston
  57. Need engine help please.
  58. coolant overflow issue
  59. timing question
  60. yfzr question
  61. Oil Mod?
  62. Need help on air box info?
  63. my free YFZ450
  64. YFZ wont start
  65. dasa or sparks big co?re
  66. YFZ rebuild time
  67. yfz dies... help
  68. YFZ Rebuild
  69. head lights dont work...need help
  70. big bore questions
  71. Dasa 511 stroker
  72. Is a yfz slipon the same size as a raptors slipon?
  73. Coolant Leak?
  74. CAM Timing
  75. yfz450 bogging
  76. Coolant in oil
  77. need rear tires and beadlocks HELP
  78. Anybody using/used Steel MX/SMX optics goggles?
  79. NEED HELP yfz start button wont work
  80. 04 or 05 yfz bearing carrier
  81. need bearing carrier
  82. YZF450R steering stabilizer
  83. Need a new axle
  84. whats your input on the gpr damper vs elka and precision
  85. '09 guts into an '05 frame, new to yamaha and 4 strokes
  86. yfz carb problem
  87. friends 06 skipping
  88. Blowing out alot of oil and busting black box
  89. thinking of buying the yfz450r need info
  90. need kill switch help i am installing on a 2010 yfz 450
  91. wont start
  92. need help with 450r wiring asap
  93. Yfz 450 bog issue
  94. back bar
  95. YFZ FRAME,MOTOR,CASE, or blown up i need it ASAP i got $
  96. o6 subframe fit 05 frame
  97. Remove Upper A-Arms on YFZ 450
  98. What would you do?
  99. I think my head gasket is blow
  100. looking for a stock axle
  101. ATTN: JB 6pt subframe owners!!
  102. Installing the little killswitch button as my starter button.
  103. Yfz 450 Problem Electricity Help Me Pleace
  104. Im back
  105. PSI in your Elka Shock...
  106. Atv Fourplay Soft Bars !!!!! No Wrist Cramping!!!
  107. 03 predator500 problem's
  108. in the market
  109. YFZ450R Exhaust AND Controller
  110. kick start
  111. kickstart nerfbars
  112. 04 need some help,motor,jet,axel,chain roller
  113. its the fuel customs intake really worth the $200
  114. whats the hot set up on the rear long travel
  115. need help, tired of working on this thing
  116. Throttle Position System TPS
  117. How high compression piston on pump gas?
  118. new to the yfz, have a tune ??
  119. Yfz oil mod?
  120. front shocks
  121. Real Axels
  122. Rough idle and hard to start after cam mod
  123. heres a pic of my long travel r shocks on a older yamaha
  124. real cheap paint job as good as powder
  125. 450x or 450r for xc???
  126. stuipd question
  127. 06 yfz or a 06 polaris 500tld
  128. 09 yfz450r kickstart?
  129. 09 YFZR Overheating and Blowing Oil
  130. Wont start
  131. Why does this YFZ450 Blow oil out of the overflow?
  132. kick starter ?
  133. what stator to get? stock? ricky stator? or trail tech??
  134. YFZ Electrical Help
  135. YFZR Hybrid
  136. Stock YFZ front shocks
  137. 04 crank in an 06 machine
  138. yfz hmf headpipe & stock headpipe
  139. how do you change a steering stem help!
  140. carb running out of fuel
  141. Quad wont start
  142. Quad wont start
  143. what do you think my yfz is worth?
  144. Best way to deal with a cracked crankcase?
  145. ktm 505
  146. New YFZ450 owner...what do you think of my new project?
  147. new owner of a yfz450x
  148. exhaust help
  149. What are the best sand pattle for a YFZ 450
  150. G-Force axle......I can't figure this thing out!
  151. My YFZ 450 rebuild
  152. my first nat
  153. higher compression piston
  154. swinger skid question
  155. Does the yfz have any problems
  156. Does anyone going to be at Florence Oregon four the 4th of July
  157. yz/wr stator cover on a yfz ?
  158. can i make a race harness or buy one
  159. need + 2" lines for + " riser need help
  160. thought id share this with yall
  161. stock sprocket size?
  162. kill switch ground Problem
  163. coolant in oil
  164. gt thunder pegs 4sale
  165. yfzr exhaust
  166. Appalachia bay ???????
  167. YFZ450 Crankcase
  168. sparks bypass plug t.p.s does it work for mx.
  169. right side case cover
  170. what parts for TT, what tires
  171. support yamaha in the quad of the month!!!
  172. my 06yfz got stolen so i got a yfz450R...
  173. yfz 450 cutting out problem
  174. Unusual question
  175. Is the YFZ-R a pooch?
  176. any difference between 05 and 06 cylinder?
  177. yfzr a-arms
  178. clutch adj.
  179. gytr exhaust
  180. show off your yfz 450r's!!!
  181. race harness worth it???
  182. please help asap goin nuts tryin to get this jettin dialed
  183. Shocks!
  184. Coolant leaking
  185. Full or Slip on?
  186. 450rs for sale
  187. 2006 yfz bearing carrier stock? or after market.
  188. 450 Electrical Issue (Its posessed!)
  189. edelbrock carbs
  190. yfz tranny problems or not?
  191. Long travel a arms?
  192. What jetting would you suggest I start with?
  193. WTB 05 YFZ450 Swingarm and Carrier ASAP!!!!
  194. stolen 2009 YFZR
  195. Msd Ignition? Anyone Have One Yet For Yfzr
  196. trx450 carb and throttle swap
  197. What is the best spark arrester for an 08 yfz
  198. whitish oil in breather box?????
  199. leaking Hmf Mid pipe please help
  200. Yfz boggin out while in throttle, help
  201. Racing Springs
  202. New to the yamaha..
  203. NEED HELP!! CanI use an 06+ YFZ crank in an 05 motor??
  204. 04 motor. when to do the valves etc..
  205. yfzr
  206. front end configuration?????
  207. rear shock
  208. motor
  209. looking for small mods for drag racing
  210. anyone got any built heads for sale??
  211. what gear ratio are you running fot mx
  212. cecco bracket/aftermarket caster adjustment brackets for 09+ yfz450r?????
  213. clutch mod setup
  214. so many problems
  215. yfz450r front wheel alignment problems
  216. small drag mods
  217. yfz450r clutch plates
  218. Hard to start issues
  219. starter solinod test
  220. Blew Up New Yfz450
  221. keep bending rims.
  222. starter probs does this sound right
  223. YFZR Eye Candy....
  224. Best YFZR Motor Builder?
  225. check her out!!
  226. a arms
  227. a arm compatability
  228. whats the # for the parts unlim rear break pads
  229. hour meter hook up '08 yfz
  230. 450x Mod ?'s
  231. what should i do?
  232. What is the YFZ oil mod
  233. over heating
  234. STOLEN 2 YFZ450s in Colorado REWARD 2000 cash
  235. valve check!!
  236. Tail light
  237. motosparks pipe??
  238. Will quads ever be as race ready as bikes?
  239. can you actually compete in A or B class on stock yfz 450r suspension?
  240. New Generation X Hood for YFZ450R
  241. any honda switchers?
  242. need help
  243. 450x vs ds 450
  244. yfz450 bogging issues????
  245. 2009 & 2010 Differences?
  246. start button dont work
  247. Pep, Ohlins Or Fox???
  248. motoworks or sparks???
  249. Fat man shocks
  250. replaced water pump shaft and seals still overheating