"I wanted to greatly simplify and improve how automotive pipe sections can be connected together in series," said an inventor ...

Nope, it's not just to make them louder. The post Why Do Some Sports Cars Have Four Separate Exhaust Pipes? appeared first on MotorBiscuit.

An curved arrow pointing right. THERMO-X is an Australian company which makes heat-reactive paint. In this video, the paint is applied to the exhaust pipes of a Harley Davidson. When the engine is ...

Improve exhaust flow by changing dump pipes, mufflers, converters, and piping - reduce backpressure by 75%. The first performance modification that many people make is to replace the exhaust system.