Flowmaster American Thunder Cat-Back Exhaust System (86-91 V8 Camaro w/ 3-Inch Flanged Catalytic Converter) Find parts that fit my vehicle

Performance Exhaust Upgrade. The Flowmaster American Thunder Cat-Back Exhaust System enhances exhaust flow and sound for improved vehicle performance. It delivers a balanced moderate to aggressive exterior tone while maintaining comfortable interior sound levels suitable for daily driving. This system helps improve throttle response, power output, and fuel mileage, making it a great upgrade for street-driven muscle cars.Construction and Appearance. Manufactured from mandrel-bent 16-gauge aluminized steel tubing, this cat-back exhaust includes a large 80 Series Crossflow chambered muffler engineered for optimized performance and sound tuning. The system is completed with durable polished stainless steel tips, welded for strength, providing a muscular and high-quality look that complements aggressive vehicle styling.Installation. This exhaust system installs easily using factory hanger locations and comes with all necessary hardware and clamps. No special modifications are required, offering a straightforward upgrade accessible to enthusiasts with basic mechanical skills.Warranty and Application. Covered by a 3-year limited warranty, this cat-back exhaust fits 1986 to 1991 Chevrolet Camaro and Pontiac Firebird models equipped with 5.0L or 5.7L V8 engines and using 3.00-inch flanged catalytic converters.

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