We hold racing together.
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Web Design & Copyright: Michelle Trivisonno - Copyright 2009 - Coast Fabrication, Inc. - All Rights Reserved - Last updated: November 20, 2009
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Proven Success In Racing
Our ultra lightweight racing mufflers are used worldwide in various types of motorsports, including:
- Sprint Cars
- Midgets
- SCCA Club & Pro Racing
- NHRA Drag Racing
- Cooper Tires Presents The Atlantic Championship Powered by Mazda (Spec. Muffler)
- Rolex Grand-Am Championship
- Multiple wins at the Rolex 24 Hours of Daytona, including 2009!
What Makes Our Mufflers Special?
- 100% thin gauge 304 stainless steel with TIG-welded construction
- Easily disassembled for renewal of cartridge materials
- Several options available for packing material (some lightweight, others more durable with slightly higher weight)
- Rebuild kits readily available
- Offer highest performance at the lightest weight
- Dyno tests prove the use of freshly packed mufflers show no detriment to horsepower when compared to un-muffled systems
- Outstanding durability
- Made in Huntington Beach, CA by racing fabricators, not street mufflers adapted for racing use
- One-off specials and custom sizes readily available
More on Mufflers
- Removable & replaceable core for easier, faster repacks & rebuilds
- One-piece main housing allows extensions or turnouts to be welded directly to the outlet pipe without sacrificing rebuildability
- One-piece main housing allows positioning the muffler anywhere in a system
- "Floating core" allowing clamp to and rigid mounting of the outlet pipe without risk of core damage
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Inlet/Outlet Diameter
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Main Housing OD
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Length |
Weight
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| 2.00 | 3.50 | 17.00 | 2.60 |
| 2.00 | 4.50 | 14.00 | 3.06 |
| 2.25 | 4.50 | 14.00 | 2.74 |
| 2.50 | 3.50 | 12.00 | 1.78 |
| 2.50 | 3.50 | 17.00 | 2.77 |
| 2.50 | 4.50 | 17.00 | 3.52 |
| 3.00 | 4.50 | 6.00 | 1.28 |
| 3.00 | 4.50 | 12.00 | 2.37 |
| 3.00 | 4.50 | 17.00 | 3.31 |
| 3.00 | 6.25 | 17.00 | 5.50 |
| 3.50 | 4.50 | 6.00 | 1.16 |
| 3.50 | 4.50 | 6.00 | 1.16 |
| 3.50 | 4.50 | 12.00 | 2.32 |
| 3.50 | 4.50 | 17.00 | 3.22 |
| 3.50 | 6.25 | 17.00 | 5.89 |
| 4.00 | 5.50 | 6.50 | 1.58 |
| 4.00 | 5.50 | 12.00 | 2.86 |
| 4.00 | 5.50 | 17.00 | 4.21 |
| 4.00 | 6.25 | 17.00 | 5.82 |
| 4.50 | 6.00 | 6.50 | 1.89 |
| 4.50 | 6.00 | 12.00 | 2.57 |
| 4.50 | 6.00 | 15.00 | 4.05 |
| 5.00 | 6.00 | 6.00 | 1.68 |
| 5.00 | 6.00 | 12.00 | 3.19 |
| 5.00 | 6.00 | 17.00 | 4.48 |
- Table dimensions are in INCHES, weight is in POUNDS
- Inlet/oulet size noted is also the mufflers core ID; both ends of the mufflers are sized to accept mating tube OD
- Main housing OD is muffler body OD
- Length is end-to-end, including inlet and outlet
- Weights are in pounds for mufflers packed with standard high temperature glasmat packing; stainless packing slightly heavier
- When ordering repack kits please state the following
- muffler size (ID x OD)
- length
- packing option desired
A variety of custom-sized mufflers can be accomodated.
Please contact:
Gary Donahoe
(714) 842-2603
gdonahoe@coastfab.com
Please have the following information available:
- Inlet & Outlet Sizes
- Muffler Body OD
- End-to-end Length
- Turnouts & extensions requires
- Packing Material Desired
- Application
Custom Sizes & Configurations