View single post by Jensen Healey
 Posted: 02-06-2014 12:18 am
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Jensen Healey



Joined: 03-11-2005
Location: San Anselmo, California USA
Posts: 983
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The 4 into 1 header I have is really loud. I ended up fitting a sleeve inside the collector to reduce the booming. It connects to a resonator and then a muffler before the axle. There's another muffler out back with resonator tips.
I can finally drive without ear plugs.