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WydRyd WydRyd is offline
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Join Date: Mar 2002
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Quote:
Originally posted by jbrinkley
merv, are gsf 321 stainless?
No, the GFS's are T304. Nothing wrong with T304. It's used by some pretty reputable turbo tuners in the states, such as Protomotive, for their custom single and twin turbo headers.

T321 will stay shinier for longer, but I've heard it gets brittle easier and develop cracks faster.
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Merv
'89 911 Turbo Cab
Protomotive MAP ECU, Twin Plugged Heads, GT2-EVO CAMs, 3.3L fully finned P&C's, ARP fasteners, C2T head gaskets, Titanium Retainers, Turbo spec valves, springs & guides, 964 splash valves, GT35R BB turbo, GSF Stainless Headers, Magnaflow Exhaust, Full bay Intercooler, TiAL 46mm w/gate, TiAL 50mm BOV, Apexi AVC-R EBC, SPEC Stage3+ Clutch kit, Crane CDI Ignition
Old 05-10-2007, 09:29 PM
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