ZZ Performance down pipe
Originally Posted by Nuclear
How many miles have you put on since the install? and any pics of the new pulley?
Originally Posted by Nuclear
I'm running the GM performance header with the zzp downpipe and a magnaflow cat-back
Originally Posted by CobaltSS313
is everyone just buying the DP with or without cat and waiting to see what other header comes out for our car or has anyone bought the header and DP?
Originally Posted by Nuclear
ZZ performance says it will go away, it just needs to break in and build up some carbon, i hope there right
It kinda sounds like a turbo spool now lol. I think it scares people more then it is an embarassment.
Originally Posted by Xenozx
Define race header? Shorty? price?
Originally Posted by Nuclear
I would guess its a header and downpipe with no cat


