Exhaust Systems Research Guide

1. Why should I buy a performance exhaust system?
   • Horsepower and torque
     • Restrictions
     • Diameter
     • Scavenging
     • Combined Results
   • The Growl
   • Fuel Economy
2. Understanding the anatomy of an exhaust system
   • Exhaust Manifold & Headers
   • Head Pipe
   • Catalytic Converter
   • Muffler
   • Tailpipe
3. Learning About AutoAnything's Different Performance Exhaust Systems
   • Did you know?
   • Single Exit Cat back Exhaust
   • Dual Exit Cat back Exhaust
   • Performance Diesel Exhaust
   • Headers
4. Advice on what to consider when selecting your performance exhaust
   • Types of Metal
   • Pipe Sizes
   • Headers
   • Mounting Performance Exhaust Systems
   • Smog Certification