Header Mufflers

 

Louvered Mufflers for 4" collectors, 12" long
 
$165 pr

Random Noise Test Results:

Muffler Test  #1: 4 x 6 Tested

        Engine:  516 C.I. Chevy - 14.8:1 Compression

Results:  93 Db. @ 50', 90 @ 3500 R.P.M.

Muffler Test #2: 4 x 6 Tested

        Engine:  471 C.I. Chevy - 13:1 Compression

Results:  87 Db. @ 50', 90 @ 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.

 
Jet Boat Performance
Phone:
(805) 466-4719