Flowmaster FlowFX Cat-Back Exhaust System Fits Select GM 2500 HD, 3500 HD 6.6L Gas Trucks
389-718111











Items You Need
GM Trucks
Flowmaster 718111 FlowFX Cat-Back Exhaust System Features:
- Includes hardware
- Black ceramic-coated stainless steel tips provide a modern appearance
- Dyno-tuned for increased power gains
- Creates a deep exhilarating exhaust tone
- Heavy-duty 16-gauge mandrel-bent tubing maximizes flow
- Equipped with FlowFX straight-through performance mufflers
- Simple bolt-on design using original equipment (OE) hanger points
Emissions: This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Specifications:
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.