05 to 06

[icebasher]

hey guys help me out here are the o6 trx450r models that much better than the o5 this has been bugging me an i have an 05 can you help me out here i mean speed wise

[bwamos]

Not a huge difference.
Many folks actually prefered the 05's over the 06's.

[icebasher]

thanks,
oone more thing
i am buying an aftermarket pipe right but most things say 06 08 will those still fit on an 05?