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Header Mufflers
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Louvered Mufflers for 4" collectors, 12" long
$165 pr |
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Random Noise Test Results:
Muffler Test #1: 4 x 6 Tested
Engine: 516 C.I. Chevy - 14.8:1 Compression
Results: 93 Db. @ 50', 90º @ 3500 R.P.M.
Muffler Test #2: 4 x 6 Tested
Engine: 471 C.I. Chevy - 13:1 Compression
Results: 87 Db. @ 50', 90º @ 3500 R.P.M.
On the Dyno a 613 H.P. motor lost only 11 H.P.
Note: Motors and test conditions can and will vary. |
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Jet Boat Performance |
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(805) 466-4719 | | |
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