Content on this page requires a newer version of Adobe Flash Player.

Get Adobe Flash player


Custom Headers, Inc.



click to enlarge

Boat Headers
Boat Mufflers
Over The Transom
Zoomies
Marine Diesel Risers
Ceramic Coating
Street Rod Headers
Custom Headers
Industrial Headers
More Headers
NHRA mufflers
 
 
 
 
NHRA Mufflers

Easy Insert Mufflers for NHRA Cars.
These light weight mufflers have been proven in hi-performance boats for 30 years.

Some of the fine features are:

  Easy Installation
  Size Availability
  Repacking Kits
  3 1/2" Diameter x 6" (min. length)
  4" Diameter x 6" (min. length)
   

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.

All NHRA Mufflers are available for only $149.95 per pair
.



Rewarder Custom Headers, Inc.
590-E Constitution Ave. Camarillo, CA 93012
Tech-line 805.445.1015 Fax 805.445.1439 sales@rewarderheaders.com
Copyright © 2011 Rewarder Custom Headers, Inc.