Flowmaster American Thunder Single Exhaust System - 2004-08 Ford F-150/Lincoln Mark LT 4.6L/5.4L 100022 1997-2000 Chevrolet K2500

1997-2000 Chevrolet K2500

and straight or angled spark plugs

1993-1998 Jeep Grand Cherokee

1960-1963 Dual-Ghia L6

Features larger runners for increased airflow and revised exhaust ports and larger diameter springs for higher lift camshafts

Flowmaster American Thunder Single Exhaust System - 2004-08 Ford F-150/Lincoln Mark LT 4.6L/5.4L 100022 1997-2000 Chevrolet K2500For the person who wants the look of a traditional dual exhaust system with all the benefits that a Flowmaster Cat back exhaust system provides. D. O. R. D. O. S. systems are the perfect choice, and include exit pipes for both dual out rear and dual out side configurations so that you can choose the one that fits your style. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants