Flowmaster American Thunder Cat-Back Exhaust System for 1986-1991 Chevrolet Camaro & Pontiac Firebird with 5.0L/5.7L Engines - 3-Inch Mandrel-Bent Inlet Tube & Dual Tips

For the person who wants the look of a traditional dual exhaust system with all the benefits that a Flowmaster Cat-back exhaust system provides. This dual out American Thunder cat-back exhaust system is the perfect choice with 3.00-inch mandrel-bent aluminized steel inlet tube flowing into a large case 80 Series Cross-flow performance muffler for a deep powerful sound. The system uses the factory hanger locations for an easy installation and features dual 3.00-inch mandrel-bent tailpipes exiting out the back and are finished off with dual 3.00-inch polished stainless steel tips for a muscular look and sound. American Thunder systems deliver a moderate to aggressive exterior tone with a mild-moderate interior tone and are best suited for 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. Comes with our 3-year Limited Warranty. 1986-1991 Chevrolet Camaro and Pontiac Firebird with 5.0L or 5.7L Engine using 3.00-inch Flanged Catalytic Converter. - Moderate sound Fits 1986-1991 Chevrolet Camaro and Pontiac Firebird with 5.0L or 5.7L engine using 3.00-inch flanged catalytic converters.

• Includes Hangers and Hardware for an Easy Installation
• Mandrel-bent 16-gauge Aluminized Steel Tubing
• For 3.00-inch Flanged Catalytic Converters
• 80 Series Crossflow Performance Muffler
• Dyno Tuned for Maximum Performance
• Uses the Factory Hanger Locations
• Moderate Exterior Exhaust Tone
• Mild Interior Tone
• Easy Installation

Upgrade your muscle car with the Flowmaster American Thunder Cat-Back Exhaust System, designed specifically for 1986-1991 Chevrolet Camaro and Pontiac Firebird models equipped with 5.0L or 5.7L engines. Crafted from durable 16-gauge aluminized steel, this system features a 3.00-inch mandrel-bent inlet tube that ensures smooth airflow, enhancing overall engine performance. The large case 80 Series Cross-flow performance muffler provides a deep, powerful sound that strikes the perfect balance between aggressive tone and daily drivability. This system uses the factory hanger locations for a straightforward installation, with all necessary hardware included, making it accessible for both professional and DIY installers. The dual 3.00-inch mandrel-bent tailpipes exit at the rear of the vehicle, finished with polished stainless steel tips that give a muscular look while complementing your vehicle’s aesthetic.
The American Thunder system is engineered to improve throttle response, increase horsepower, and boost fuel efficiency, thanks to its dyno-tuned design. It also produces a moderate exterior exhaust note with a mild to moderate interior tone, appealing to enthusiasts who want their performance to be heard without excessive noise. As with all Flowmaster systems, this cat-back exhaust is built for durability and performance, backed by a 3-year limited warranty. It is compatible with flanged catalytic converters, ensuring a secure fit and optimal exhaust flow. Whether you’re looking for a performance upgrade or a bold new look, this exhaust system delivers a significant improvement in sound and power, transforming your driving experience.

Features:

• Includes hangers and hardware for easy installation

• Mandrel-bent 16-gauge aluminized steel tubing for durability and smooth airflow

• Designed for 3.00-inch flanged catalytic converters

• 80 Series Crossflow performance muffler for deep sound and performance

• Dyno-tuned for maximum engine output

• Utilizes factory hanger locations for a hassle-free fit

• Moderate exterior exhaust tone with a mild interior sound

• Polished stainless steel tips for a muscular and refined appearance

• Backed by a 3-year limited warranty for peace of mind

Fitments:
1986 Chevrolet Camaro Berlinetta
1986 Chevrolet Camaro Iroc-Z
1986 Chevrolet Camaro Sport
1986 Chevrolet Camaro Z28
1986 Pontiac Firebird Base
1986 Pontiac Firebird S/E
1986 Pontiac Firebird Trans Am
1987 Chevrolet Camaro Iroc-Z
1987 Chevrolet Camaro LT
1987 Chevrolet Camaro Sport
1987 Chevrolet Camaro Z28
1987 Pontiac Firebird Base
1987 Pontiac Firebird Trans Am
1988 Chevrolet Camaro Base
1988 Chevrolet Camaro Iroc-Z
1988 Pontiac Firebird Base
1988 Pontiac Firebird Trans Am
1989 Chevrolet Camaro Iroc-Z
1989 Chevrolet Camaro RS
1989 Pontiac Firebird Base
1989 Pontiac Firebird Formula
1989 Pontiac Firebird Trans Am
1989 Pontiac Firebird Trans Am GTA
1990 Chevrolet Camaro Iroc-Z
1990 Chevrolet Camaro RS
1990 Pontiac Firebird Base
1990 Pontiac Firebird Formula
1990 Pontiac Firebird Trans Am
1990 Pontiac Firebird Trans Am GTA
1991 Chevrolet Camaro RS
1991 Chevrolet Camaro Z28
1991 Pontiac Firebird Base
1991 Pontiac Firebird Formula
1991 Pontiac Firebird Trans Am
1991 Pontiac Firebird Trans Am GTA

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1