Alright just finished my 2.4L build and wanted to know what the best but quietest muffler. i'll probably use a 25" thrush glass pack as a resonator. i was thinking of a magnaflow street series muffler. my friend has one on his saturn and its quite and not raspy.. what do you guys think ?
www.rdracing.110mb.com
I have the Dynomax Ultra flo welded muffler and it's a strait through desing (very little restriction) and it's well packed with fiberglass so it's very quiet. I had a 28 inc resonator on and I actualy removed it since it was to quiet
I also have a 4/1 header, hi flo cat and a true mendrell bent 2.25 cat back.
2003 Ecotec Z24
14.88 @ 93.92 mph
I"m sorry, but it's spelled QUIET!!!!
It was bugging me.
2004 Cavalier
13.2@105........
Mods...
BFG Drag Radials
Saab Turbo kit
2.5 exhaust, w/cutout
Spec Stage 2+ Clutch
Do you plan on using a cat? Im going catless, and using a 30" glasspack as a res, then a dynomax st. They are cheap and very quiet. I know mine will be pretty loud but I plan to boost sometime soon so idc.
sorry about the spelling.. anyways i got my exhaust put on i decided to go with a magnaflow street series muffler, magnaflow high flow cat, 31 thrush resonator, and 2.25" piping
www.rdracing.110mb.com
it's alittle loud for me but toall my friends its not too loud and not raspy at all. i sounds like a WRX with a magnaflow system... you can hear the WRX on the magnaflow site under street series muflfler. I'll post up a sound clip when i get a chance
www.rdracing.110mb.com
I've found the flowmasters to be good quite mufflers, and even through it is not a straight through design, it doesn't take any power away, says the butt dyno. It's just as loud under WOT, but around the street, it is a lot quieter. Which is always good for the cops here in Virginia. They will write tickets just because of loud exhaust...