EM vs SW vs Melrose
to purchase from StainlessWorks simple for me. I believe I was one
of the early purchasers and my pipes were installed in l-Sept/05,
IIRC.
At the time, Melrose did not offer a system and the Exotic Muscle
pipes had larger primaries than are appropriate for my package.
I have no regrets. The pipes installed easily and the 2-1/2"
collectors coexist happily with an R-D Cross Brace. The early
flanges didn't have reliefs to permit the OEM wire looms to stay
and did not have spacers required for the OEM alt support to attach
at the header bolt. Trivial compared to the issues with other brands
reported in the past. I believe both matters have since been addressed.
I'll be interested to compare appearance of my SW pipes with that of
the coated steel headers five years in the future. There are posts
from owners who report that in time, problems begin to appear.
.
1) Stainless construction- will last forever
2) Corsa extensions were more reasonable than EM
The EM's will be prettier and somewhat better with heat control vs. the uncoated SW's, but from what I hear, uncoated stainless is much better at heat dispersion compared to uncoated steel. Mine went in well and look much nicer than the original manifolds. The SW people will give a forum discount comparable to the EM group purchase if you ask and they had them ready to go on the shelf when I ordered vs. the EM was a 6-8 week wait when I was ordering them.
Where did you order your SW headers? Would you recomend coated or uncoated for a new purchaser? Did you get the adapter pipe? What did you do about cats?
R/Noland
Quality looks great, and Melrose uses real Jet Hot brand coating instead of some no-name coating.
I don't know anything about EM or SW, so I can't say anything good or bad about them.
My only complaint about the system is the rear most pipes. The system is 3" through the X-pipe. Just past the the X-pipe, it steps down to 2.5" pipes. The 2.5" pipes won't mate up to the stock LT1 2.75" system or to my Magnaflow 2.75" mufflers. I'm going to have to do some fabrications.
The Best of Corvette for Corvette Enthusiasts
Now on to the muffler choice. Ha!
so that the OEM brackets (that extend forward to the sepentine
belt accys) can be retained?
If not, consider fabricating something suitable. There are reports
here that the accy castings crack eventually if left unsupported.
Finding replacements for these castings could be challenging.
The Melrose system does look nice and includes more of the exhaust
components than the SW (which was only available with optional
collector-to-cat extensions when I purchased.) Their flanges are
relieved on the top between the primaries and appear to permit the
retention of the OEM plug wire looms.
.
The clips on the stage 8 don't fit without some modification. I managed to get them to work well after a little grinding on the sander.
Here is an old GP thread that has some good reading.
http://forums.corvetteforum.com/show...hlight=headers
I went with them uncoated. I did put some exhaust wrap around the exhaust right under the rear end and just in front of the resonater to keep peace of mind. The underhood temps seem cooler than stock. I got the headers, RT cats and extensions. They had the kit sitting on the shelf ready to go. No matter which system you go with I would recommend doing some heat shielding on some components especiallythe plastic brake booster, they have a way of melting under spirited driving. I also put some on the floorboards around the cats and extensions. It is a good time to get new plugs and wires during this job as well.
SW has a very nice setup that includes the front Y-pipe for the L-98, but not sure about the Cat selection for them and some fab is required. (~ $1000.00 Free shipping) 4 weeks delivery time
EM has a nice proven setup, but what they offer is a set of LT-X headers that will work on an L-98, and what they offer aft of the header is for the LT-X cars not the L-98. So that leaves the issue of the front Y-Pipe and Cat. (~ $670.00 Headers only) 4 to 6 weeks delievery time
Melrose has a beautiful system that's 95% complete, it's the last 5% that's in question. Not sure where to go to finish off this system, but I have yet to see anyone selling just the mufflers from the big guys (Corsa, Borla, Ect...). IF they can come up with a reasonable (Price IS a Variable) solution to the Mufflers to finish them off this could and would be a great way to go. (~ $1500.00 Full system). Unsure about wait time, nor spending almost $2000.00 on an Exhaust system.
These have all been compared with the EGR and AIR fittings for an L-98. I did not recieve a quote Delta's from EM, but Merle stated that they could be installed on the headers if I wanted them. Lending itself to these being fabricated on a case by case basis.
SW also mentioned Fab time as well.
OK, So now what?
R/Noland
P.S. Thanks C4DC, that helped out alot!






And all headers are NOT the same, power-wise.
Magnaflow has a muffler system available

Part number is 15623. Thunder Racing sells it for $399.99
http://www.thunderracing.com/catalog...vid=11&pcid=53

Part number is 15623. Thunder Racing sells it for $399.99
http://www.thunderracing.com/catalog...vid=11&pcid=53
ZBRA,
I have this Cat Back system on my 91 and I'm about to make ANOTHER phone call to have this system shipped back. I love the system but the weak link are in the mounting tabs for the muffler cans. They are welded directly on top of the Mufflers with a L-Bracket that keeps lifting on me. They have supposedly fixed this problem with a much stronger tab but my last set (3rd) has broken a tab after less than a month and a half of normal use. So I'm kinda shying away from Magnaflow. But thanks
R/Noland




I have this Cat Back system on my 91 and I'm about to make ANOTHER phone call to have this system shipped back. I love the system but the weak link are in the mounting tabs for the muffler cans. They are welded directly on top of the Mufflers with a L-Bracket that keeps lifting on me. They have supposedly fixed this problem with a much stronger tab but my last set (3rd) has broken a tab after less than a month and a half of normal use. So I'm kinda shying away from Magnaflow. But thanks
R/Noland














but I don't see a price any where on their web site...soooo, how much are they??????? any one know? ZBRA?


