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The time and money you spend are a big investment, and we want to help you make the best decision for your driving dreams. Typically, a cat-back exhaust system will increase your car’s horsepower by somewhere between 5 and 50 brake horsepower.
2000 f350 exhaust In 1962 Carroll Shelby, one of America's greatest race car drivers began a new.
An upstream air injection point, ahead of the catalytic converter, is also sometimes present to provide additional oxygen only during the engine warm up period.
We use the latest, advanced equipment to ensure precise and accurate adjustments. Each of the trucks will be included in Shelby's official registry.
This picture is looking at the manifold end has a 60mm inlet ID and a 3 bolt flange where the outlet end has a 2 bolt flange and a 50mm outlet ID.
It is important to note, however, that going too large may cause a dip in performance when gases pile up and exit the system slower resulting in torque, rpm, and horsepower loss.
To maintain catalyst efficiency, the air–fuel ratio must stay close to stoichiometric and not remain rich or lean for too long.