Flowmaster American Thunder Single Exhaust System - 2001-06 Chevy Suburban/Avalanche/GMC Yukon XL 1500 5.3L w/o Auto-Leveling Titanium Spark Plug Boot Protectors Clamp on installation

Clamp on installation

2002-2002 Lincoln Blackwood

(Size refers to size of plug)

the Superplate flexes like OEM plates are designed to do

Increases Horsepower And Throttle Response

Flowmaster American Thunder Single Exhaust System - 2001-06 Chevy Suburban/Avalanche/GMC Yukon XL 1500 5.3L w/o Auto-Leveling Titanium Spark Plug Boot Protectors Clamp on installationFor 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. S. (Dual out side) systems are the perfect choice. American Thunder systems deliver a moderate to aggressive interior and exterior tone along with improved throttle response, power and mileage. Includes all necessary parts and hardware for easy installation. Features: Mandrel Bent 16 Gauge Aluminized