The regular Pro-Circuit work's or platinum with factory sound silencer was dirtrider.com tested to be the best combo fo your bike.Originally posted by Alex04
I have a 03 RM 250 and want a pipe some people have said the sst is best what about the new procircuit plaitnum 2 or the gnarly will I lose top end for bottom!
Originally posted by ochster
What kind of riding are you doing, and what is your skill level?
Originally posted by 04-yz-250
Whether he's a novice rider or pro,wood's or desert track racing, the best pipe and silencer combo is still going to be the best one for his bike;enough with the examinations.Are you Doctor's?
Originally posted by 04-yz-250
Whether he's a novice rider or pro,wood's or desert track racing, the best pipe and silencer combo is still going to be the best one for his bike;enough with the examinations.Are you Doctor's?