For the person who wants a subtle custom appearance with all the benefits that a Flowmaster Cat-back exhaust system provides. This American Thunder system for the 2001-2006 (2007 Classic) Chevrolet Silverado, GMC Sierra 2500HD/3500HD with 6.0L or 8.1L engine with dual inlet muffler, delivers a moderate interior tone with a deep powerful exterior tone and is suited to the enthusiast who wants their performance to be heard. The system attaches to the back of the catalytic converter with a dual inlet 50 Series Big Block muffler for a deep powerful sound without being obnoxious. Includes a large custom formed aluminum heat shield with stainless clamps and easily attaches directly to the muffler body. The custom bent 3.50-inch aluminized steel tailpipe uses the factory hanger locations for an easy installation and exits out behind the right side rear wheel which is ideal for towing. The tailpipe is finished off with a large 4.00-inch polished 304 stainless steel tip embossed with the Flowmaster logo. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts, hardware and easy to follow instructions for a trouble free installation. Covered by our 3-year Limited Warranty. Check out system #817328 if you prefer a Stainless Steel exhaust system that is covered with a Lifetime Limited Warranty.
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.
2001-2006 (2007 Classic) Chevrolet Silverado, GMC Sierra 2500HD/3500HD with 6.0L or 8.1L engine with dual inlet muffler. - Aggressive sound
Flowmaster 01-06 Chevrolet/GMC Truck 6.0/8.1L American Thunder Cat-Back Exhaust System
Includes an Aluminum Heat Shield for Rapid Heat Dissipation
Includes a Large 4.00-inch Polished 304 Stainless Steel Tip
Includes Hangers and Hardware for an Easy Installation
Flowmaster American Thunder Cat-back Exhaust System
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
0106 CHEVGMC TRK 6081L AMT
SYS 01-06 CHEV/GMC T
Easy Installation
SYS 01-06 CH