Flowmaster American Thunder Single Exhaust System - 2001-04 Chevy/GMC 1500/2500 HD 6.0L/8.1L

For 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. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.

Features:

Mandrel Bent 16 Gauge Aluminized Tubing

3 Year Limited Warranty

Aggressive And Powerful Exterior Exhaust Tone

Includes Hangers and Hardware For Easy Installation

Connects After Factory Catalytic Converter

Single Out Side Exit

Dyno Tuned for Maximum Performance

Vehicle Applications:

2001-2004 GMC Sierra 2500 HD

2001-2004 Chevrolet Silverado 2500 HD

2001-2004 GMC Sierra 3500

2001-2004 Chevrolet Silverado 3500

Manufacturer of performance exhaust systems, mufflers, cold air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV?s, classic muscle cars, powersports vehicles and more. Flowmaster gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive ?laminar-flow? mufflers and a new line of FlowFX straight-through performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.

Fits 2001-2006 (2007 Classic) Chevrolet Silverado and GMC Sierra 2500 3/4 Ton and 1 Ton HD truck with 6.0L or 8.1L engine with dual inlet muffler, fits 2/4 wheel drive models with extended cab or crew cab.

Includes a Large 4.00-inch Polished 304 Stainless Steel Tip

Includes Hangers and Hardware for an Easy Installation

Mandrel-bent 16-gauge Aluminized Steel Tubing

Dyno-tuned for Maximum Performance

Stainless Steel Heat Shield Clamps

Uses the Factory Hanger Locations

Aggressive Exterior Exhaust Tone

Easy Installation

Product Description:

Exhaust System

American Thunder

Cat-Back

3 in Diameter

Single Side Exit

4 in Polished Tips

Steel

Aluminized

GM Fullsize Truck 2001-06

Kit

Manufacturer of performance exhaust systems, mufflers, performance air intakes, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 4 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.