zzp header/dp to corsa exhaust problem
This is a how to on the gmpp manifold but it is the same as a header.
https://www.cobaltss.net/forums/how-guide-43/how-gm-performance-parts-extrude-honed-exhaust-manifold-install-70397/
https://www.cobaltss.net/forums/how-guide-43/how-gm-performance-parts-extrude-honed-exhaust-manifold-install-70397/
so cole...i take it youre back now? are you in cali or back east? and yes go to home depot and get some M10 grade 8 bolts...i got the supposedly "upgraded bolts" and they snapped while on the highway taking out stryders windshield!
This is a how to on the gmpp manifold but it is the same as a header.
https://www.cobaltss.net/forums/showthread.php?t=70397
https://www.cobaltss.net/forums/showthread.php?t=70397
"Group buy would be on the mid length header/downpipe combo. Bolts would be upgraded to Grade 8"- zoomer
^ what is some tweaking?
ok, i started working on my header this morning. i have just taken out the bottom row of bolts. its like working in the dark trying to take out the first one and the last one. its about 30 degrees out so im going from the house to the car trying to get warm. i will post comparison pics when the stock header is out
ok, i started working on my header this morning. i have just taken out the bottom row of bolts. its like working in the dark trying to take out the first one and the last one. its about 30 degrees out so im going from the house to the car trying to get warm. i will post comparison pics when the stock header is out
Last edited by ColeJJones; Dec 19, 2007 at 09:55 AM. Reason: Automerged Doublepost
^ what is some tweaking?
ok, i started working on my header this morning. i have just taken out the bottom row of bolts. its like working in the dark trying to take out the first one and the last one. its about 30 degrees out so im going from the house to the car trying to get warm. i will post comparison pics when the stock header is out
ok, i started working on my header this morning. i have just taken out the bottom row of bolts. its like working in the dark trying to take out the first one and the last one. its about 30 degrees out so im going from the house to the car trying to get warm. i will post comparison pics when the stock header is out
basically the way i did it was i bolted it up to my exhaust and had it hangingv from them manifold and then there was the gap and then it was the downpipe..... I unbolted the exhaust so there would be leway in flexing and the downpipe was able to come up a little further and i just bolted it down.... Then i bolted down the exhaust to the downpipe
yea, its from the center out. im looking at it now. i have the stock header out... here is the pic!

the top left bolt on the header is about a bitch and a half. and the stud does come out on the top right bolt like other peeps have had
look how restrictive the stock header is! pretty lame

the top left bolt on the header is about a bitch and a half. and the stud does come out on the top right bolt like other peeps have had
look how restrictive the stock header is! pretty lame
Last edited by ColeJJones; Dec 19, 2007 at 11:17 AM. Reason: Automerged Doublepost


