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Old 05-11-2012, 07:23 AM   #5
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Join Date: Jun 2008
Posts: 3,040
Originally Posted by O C Diver View Post
Must be for a big "C". My 210 hp "B" had a 4" exhaust. My 300 hp "C" has a 5" exhaust with a 1 3/4" raw water inlet.

The 330 and up use 6 inch as far as I know. Cummins oem elbows are stainless.
Jay Leonard
Attitude Adjustment
40 Albin
Mystic,Ct. /New Port Richey,Fl
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