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RE: Exhaust Tip/AirAid/KN Products-WANT MORE RUMBLE??!!!!
ORIGINAL: cramerica
SLOWMASTER 40!
And yeah...muffler tips changing your exhaust note are like racing stripes adding 10 HP, except racing stripes actually work.
The tips will affect the sound some but it's not a huge change and you have to have some good noise coming out to begin with, stock muffler is more like "is the truck even on?"