Corsa Performance
Designs, manufactures, and sells high performance stainless steel and titanium exhaust systems for automotive and marine applications.
http://www.corsaperf.com/

California Muffler
Offers mufflers and exhaust systems, including chrome exhaust tips and catalytic converters.
http://www.californiamuffler.com/

SuperTrapp
High performance systems for a variety of cars and motorcycles.
http://www.supertrapp.com

Billy Boat Performance Exhaust
Develops and manufactures stainless steel and carbon fiber performance exhaust systems.
http://www.bbexhaust.com/

CGS Motorsports
Specializing in exhaust products from high-flow catalytic converters to complete cat-back systems.
http://www.cgsmotorsports.com

PaceSetter Marketing
Manufacturer of exhaust systems and components.
http://www.pacesetterexhaust.com/