Performance exhaust without the noise

[Netforcer]

Originally Posted by JustAnotherAsian

what about replacing the oem camry muffler with another oem muffler of better design (maybe a less-restrictive v6 or v8 muffler i.e. supra oem? now that was the only other way that i thought of, even if it only added .2 hp, in addition to increasing pipe diamter from cat-back by a quarter inch and with mandrel bends (even though the oem crush bends aren't extremely restrictive).

OEM gen6 exhaust piping isn't crust bent

[JustAnotherAsian]

Originally Posted by Netforcer

OEM gen6 exhaust piping isn't crust bent

OEM gen 5 is in certain spots. i assumed this thread was non-gen-specific. sorry about the confusion.

but really? gen 6 is fully mandrel-bent from header to tip?

[JustAnotherAsian]

Originally Posted by TRD VVTi

That sounds reasonable, but there isn't much to be gained from the cat-back.

^cat-back to muffler is efficient, but are you also including the muffler? just by looking at it (from underneath), there's definitely some loop action going on in (and out ) that muffler.

['_']

Cat-back includes everything from the catalytic converter on back. Muffler included.