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Glenyzracer25
02-04-2007, 04:25 PM
anybody have experience with a sparks pipe or duncan racing exhaust for a 450? which was is louder/sounds better? produce the most low end power?
TWISTED DINLI
02-05-2007, 09:05 AM
IMO the sparks sounds louder and better and I'm pretty sure that the sparks exhaust gives more power.