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

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

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

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

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

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

Certified Muffler
- Stainless steel replacement mufflers and exhaust systems for Mitsubishi models and Nissan 300ZX. Shipping and installation available.
- http://www.certifiedmuffler.com