465 engine on Blaster

Heres the deal i got a 465 yamaha engine and im putting it on a blaster frame i had does anyone know where i can get a exhaust for this thing i would like to c it run. R if anyone knows where i can get 465 parts let me know thanks

[honda400exrider]

im assuming a bored over, dirt bike engine
:confused:
:confused:

anyway u might want to iumprove the suspension. its gonna be WAY hard on it with all opf the power/torque.

[bermbanger400]

first thing i would do is upgrade the brakes 100%.

first think i would do is add nos