what do u people think is the best system for the yfz450

tc racing
fat boy 4
ct racing
alba
sparks
yoshimura
fmf factory 4
LRD
rotax

whats the order they would go in or whats the best moto cross one.
and did eny one here of the CRANK IT RACING MUFFLER for the yfz450 and is their a site on it


i was leaning twords tc racing or sparks but not 4 shur

 

I just put a DMC afterburner Comp on mine a month ago. Real nice bottom end, hits hard in the mid, much better than the DR D I just pulled off!