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RarlyL8 RarlyL8 is offline
Crotchety Old Bastard
 
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Join Date: Jan 2000
Location: Huntsville, AL
Posts: 13,408
Garage
The tailpipe is just an unshielded tube of metal so it sees all of the heat. My muffler bodies packed with sound deadening material discolor at a much slower rate due to the insulating effect. The neck of the muffler, right off the turbo, turns a deep bronse/brown fairly quickly.
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RarlyL8 Motorsports / M&K Exhaust - 911/930 Exhaust Systems, Turbos, TiAL, CIS Mods/Rebuilds
'78 911SC Widebody, 930 engine, 915 Tranny, K27, SC Cams, RL8 Headers & GT3 Muffler. 350whp @ 0.75bar
Brian B. (256)536-9977 Service@MKExhaust Brian@RarlyL8
Old 09-01-2008, 01:43 PM
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