QUICK exhaust piping Question???

[geezy]

What is a good piping size for a d15...stock juss headers n intake..?????????

[Sundown]

2 - 2.5"..

[Catnip]

Please don't go bigger than 2"... It's just loud and annoying to hear you unleash 64hp of raw power from that fire breathing dragon at WOT as you can barely pass cars that aren't accelerating.

PS. Use at least 2 resonators before the rear muffler.

[Sol-Badguy]

Please don't go bigger than 2"... It's just loud and annoying to hear you unleash 64hp of raw power from that fire breathing dragon at WOT as you can barely pass cars that aren't accelerating.

PS. Use at least 2 resonators before the rear muffler.

Thank you.

[preferredduck]

what is it like 2.25 that comes out of the cat, atleast on mine that is what it is but i'm not sure on yours. get a vtec head already lol, hell i have a z6 head i'll sell cheap b/c i have a whole z6 swap i have had for 4 yeas now.