One of few aftermarket performance parts brands that’s become a true household name, MagnaFlow has been building some of the world’s best aftermarket exhaust systems and components since 1981.

Replace exhaust system for better performance, but not all parts need replacing - measure flow restriction first. Use your car as a flowbench - measure exhaust backpressure to see where ...

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.