brakes

[leakyvoodoo]

i have a quick question. i need new calipers. and i have found 04-05 450r calipers. will they fit on stock 400 kuckles. thanx

[hocman123]

no not with out changeing the knuckles to 450r ones

but yfz 450 front calipers are a good to use and bolt right on

[NacsMXer]

What he said ^^^

Go with a set of YFZ 450 caliper on Ebay. They bolt right up to the 400EX with no mods and are a huge improvement. They are twin piston calipers, so I noticed a huge difference in stopping power when I made the swap.