- Gasket Set
- Sparks High Rev CDI
- Trinity Racing?!?!
- Suspension Dilema
- Timing key questions
- New here
- axle nut welded on how do i remove
- Big bore kit
- wheels
- need help wit title
- just another 400ex rebuild thread...
- good and bad companies??
- cleening k&n filter
- what makes a 400ex a 416,426,440
- Weight shaving
- Cold Weather = Won't Start
- here my Quad before and after
- carb question
- 400ex Roll Ball Joints
- please help, fuse problem
- bolt ?
- removing the parking brake.....
- reverse with no reverse???????
- Exhaust~~~
- Quad ideas
- will 05 exhaust yoshi system fit on 04?
- parting out 400ex build that never got finished
- problems with my 400
- Did any year 400ex come with a kick start?
- hot cam stage 2
- 450r on 400ex
- exhaust baffle??
- sand hollow utah
- just picked up and rm 80
- axle
- where can i get a free online manual??
- front end impact now no brakes
- Carb question
- Installed kfx450 shocks
- 2005 450r carb
- front brakes
- Would like some opinions/ideas
- fs: Trail Tech Endurance/works steeler tripple rates
- Exhaust leaks
- Jetting
- Radial or not
- 1/31 Flat Track Pics!
- Best gear ratios.
- how do i kno if i have a hotcams
- head gasket ?
- whats some places to buy parts
- Quick 400ex Question
- checking interest on stock parts
- Airbox / KN Powerlid
- South Jersey
- is this trade worth it?
- parting out
- Need some help
- hi all
- wrapping the head pipe
- Bent Wheel
- rim identification help
- 400ex Gibson Anti-Fade and 450r Carb
- Race Driven chains
- next xc upgrade?
- +11/4swinger ?
- Arizona Riders
- Just an idea i have had floating around
- 400ex oil cooler question
- LRD Performance Exhaust System
- RAD carrier
- K&N outerwears fit UNI
- hotcams pro's/cons?
- Lets see some Yoshi!!
- Different approach to rebuilding....
- how far can you go on reserve?
- Pappy, can you inspect parts before paying COD?
- question about a axle nut
- rear axle wheel nut
- craigslist funny
- Time for a mid-season makeover
- heat gard
- FCR Carb on 400ex
- while its apart?
- yz426 motor hybird complete carb wiring pipe
- Carbon fiber or Aluminum?
- rear brake wiring
- 450R carb question
- HMF Sport Series
- 450r shock and linkage
- need honest axle opinions
- Rejet for Outerwears?
- my 7yr old on my 400 in the snow pic's
- Does anyone Know?
- airshox?
- New here and getting ready to Race the Desert!
- Head cleaning
- 416 kit with stage 2 hotcam
- post pics?
- Newb saying hello
- header bolts broke on exhaust swap
- swapping axles please advise
- port job or bigger valves
- Hydraulic Brake Switch
- shock covers
- Bleeding Brakes.. On the Bench!
- 6th gear for a 400ex?????
- Aftermarket subframes!
- who makes stock width a-arms?
- 7-8MM 400ex Stroker
- sprockets
- Possible no start fix?
- Dyno-Tune near Jackson Mich. ????
- LTR or Build Hybrid?
- best place to buy
- Loose part on rear axle
- neutral light???
- A Few Pics
- colored lights
- Anybody got some stock rear rims for sale??
- ltr450 front shockers
- Rear shock question - YFZ on a 400ex?
- sorry guys but this is too funny i have to post it
- Is this the swingarm bushing?
- HELP: Chain broke
- rebuild help PLEASE!?
- 450r Carb Needle question?
- It's been a year.
- what brand of a-arms are these??
- What Jets???
- 440 bore kit
- Replacing Throttle cable?
- left side crank case cover will not come off lol
- New Guy Shock Question?
- My 400
- jetting
- Link for sparkplug pictures
- Pro Circuit T-4 Question
- Links to engine covers? Clutch, stator, and others please!
- Wiring Questions
- Look like a good deal to you??
- neutral problem
- best upgrade.
- anyone on here drive a kfx400?
- first gen plastic to second gen plastic
- Noob t the 400ex
- need a 400ex head anyone out there?!?!?!?
- Head Studs
- alba exhaust?
- changed oil today? help?
- 400ex price check
- what size jet to use?
- Pics finally
- Is 5w40 oil going to be ok??
- dual exaust for 400ex
- chain problem
- New quad, 400ex pics
- anyone use the k&n power lid?
- carb
- Bearing Sizes
- 400ex wont start
- Chain sprocket question for all you 440exers out there.
- used axles??
- First year xc quad
- pilot jet
- Show ur pics
- which side of gasket?
- How to engage revers on a 400ex?
- Budget A Arms
- front end
- Studs
- solanoid buzzes?
- difference between 450r and 400ex arms?
- how does white brothers e series sound?
- question
- Smoke After Wheelies
- Tires!!
- trimming levers?
- exhuast glowing
- tires.. Turftamer..holeshor...maxxis razr
- Been awhile
- My 400....Pics....
- 400ex clutch
- curtis sparks x-6
- stoch exhaust question
- best things to buy for the money [cosmetic wise]
- port and polish head?
- Streamline stabilizer install Question
- ticking nose do i need to adjust my valves
- Bigger 400ex Oil Cooler
- Need some help tuning up.
- First year of reverse?
- 400ex i just bought!!
- Clutch Lever
- *l@@k Crazy Sand Pit Cliff Jumping 400ex Pic's L@@k*
- looking for clutch install help.
- jetting
- New pro taper contour bars?
- Thanks guys!!
- exhaust
- Stupid Question... Sorry
- fullflight +3 a-arms
- Anyone have torque specs on a 400EX
- Loose caliper????
- what nerfs are these?
- Sparks Ignition Advance Key
- how do i make my white bros e series a Shorty?
- just installed stage 1 hotcam, valve train noise
- bigger oil tank??
- sparks timing key installation gone wrong somewhere.
- Hotcam and manual
- OEM Vs Aftermarket Oil Filters
- Shock Pre-load
- 440ex clutch problem
- Jetting ?
- Headlight lens removal?
- Need help with 400 to 450 carb
- what A arms are these??
- selling 400ex opions
- main bearing gone bad?
- Ticking sound, anyone wanna help?
- help me with transportation ideas
- mudlight sp
- is there pressure in the crank case?
- 400EX dog bone lenght?
- temp gauge?
- winter rebuild
- my 'Two Faced' porting pics
- Sparks timing key combatibility...
- 450 R Shocks For Sale..Worth It???
- lets see them nerf bars w/ or w/o pro pegs
- Studs
- where to buy plastic an graphics kit?
- cam question
- thinking about the future looks...
- Need a bigger jet, then 170
- ARTRAX tires
- Video-Project 400ex
- copper exhaust gasket
- Clutch
- Needle Jet Holder
- WTB: 04 400ex Clutch (outer) p#22100-HN1-000
- 400ex not running right after ring job
- Some fast riding with my new set up.
- Studs
- hows your steering stabilizer set?
- How much for a good steering stabilizer.
- hmf or lrd
- dpr9z? dpr8z? plugs
- spark plug