Cat-Back Exhaust

Steeda's full length cat-back exhausts make more power than axle-back exhausts and are a must if you've upgraded to a power adder or a tune with traditional bolt on upgrades. With upgraded long tube header applications,  a cat-back is  generally needed  to realize maximum benefit. 
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Steeda S550 Mustang 3
This Steeda 2015-2017 Mustang Cat-Back Exhaust System is constructed from 304-stainless steel for better than OE equivalent corrosion resistance. Design provides maximum horsepower due to the oversized 3" and the best flow and sound without annoying dron
$974.95
Flowmaster Mustang GT American Thunder Cat-Back Exhaust System (1987-1993)
Flowmaster 17116 American Thunder Cat-Back Exhaust System delivers the signature Flowmaster sound and more horsepower from your 5.0 H.O. Fox body Mustang
$449.95
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