Flowmaster Force II Single Exhaust System - 1999-2006 Chevy/GMC/2007 Classic 1500 4.3L/4.8L/5.3L GBDL1 include specially selected mufflers and

include specially selected mufflers and all necessary parts and hardware for easy installation

2600 / 6800 RPM

Derale 2" Fan Spacer Kit 31520

22-1/4 x 17-5/8 in

Flowmaster Force II Single Exhaust System - 1999-2006 Chevy/GMC/2007 Classic 1500 4.3L/4.8L/5.3L GBDL1 include specially selected mufflers andFor the person who wants a subtle custom appearance with all the benefits that a Flowmaster Cat back exhaust system provides. S. O. S. (Single out side) systems are the perfect choice. Force II systems delivers a mild exterior tone and moderate to mild interior tone, and are suited to customers looking for efficiency improvements without a lot of noise. Especially recommended for towing applications. Like all Flowmaster systems, the benefits include