Corsa Xtreme 3.0" Exhaust System 4.0" Tips 2011-2014 Mustang GT / Boss 302

A 153 percent increase in flow over the factory axle-back greatly improves flow and sound. Gains of 7 horsepower and 4 torque have been seen with the 5.0L engine. Only the finest 304 stainless steel is used to construct Corsa's high performance exhaust systems.

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