American Thunder Cat-Back Exhaust System 1993-1995 GM Camaro/Firebird LT1 5.7L V8

Vehicle Info Needed

FLOWMASTERPART NUMBER: 389-17143

American Thunder Cat-Back Exhaust System 1993-1995 GM Camaro/Firebird LT1 5.7L V8

Name: American Thunder Cat-Back Exhaust System 1993-1995 GM Camaro/Firebird LT1 5.7L V8
Brand: FLOWMASTER
SKU: 389-17143
Price: 675.95 USD
Availability: InStock

^$675⁹⁵

Ships on Sep 04, 2026

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GM Camaro/Firebird V8

American Thunder Cat-Back Exhaust System

1993-1995 GM Camaro/Firebird LT1 5.7L V8

2.5" Tubing

Tips Not Included

Dual Rear Exit

80 Series Crossflow Muffler

Aluminized Steel

FLOWMASTER MUFFLERS 17143 Features:

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 flanged inlet tube flowing into an 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 2.50-inch mandrel-bent tailpipes exiting out the back for a muscular look and sound. American Thunder systems deliver a moderate to aggressive exterior tone with a mild-moderate interior 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. Comes with our 3-year Limited Warranty.

Includes Hangers and Hardware for an Easy Installation
Mandrel-bent 16-gauge Aluminized Steel Tubing
80 Series Cross-flow Performance Muffler
Dyno Tuned for Maximum Performance
Uses the Factory Hanger Locations
Moderate Exterior Exhaust Tone
Mild Interior Tone
Easy Installation

Part TypeExhaust System

BrandFLOWMASTER

Package Height11.5

Package Width15.25

Package Length58.0

Weight50.5 PG

Tailpipe Diameter (In.)2.5

Muffler Inlet Inside Diameter3 in.

Hangers IncludedYes

Main Piping Diameter2.50 in.

Tail Pipe QuantityDual

Inlet TypeFlanged

Catalytic Converter Quantity0

Exit LocationSplit Rear

Inlet QuantityOne

Muffler Body Length15 in.

Sound LevelAggressive

Muffler Body MaterialAluminized Steel

Gasket Or Seal IncludedNo

Exhaust Tip IntercooledNo

Pipe ColorSilver

System FinishAluminized

Muffler Quantity1

Muffler Inlet Outside Diameter3.13 in.

Exit QuantityTwo

Muffler Flanged OutletNo

Tip QuantityNone

Exhaust TypeSingle

Catalytic Converter IncludedNo

Heat Shield IncludedNo

Part CategoryPerformance Parts

Hardware IncludedYes

Exhaust Tip Quantity0

Valve IncludedNo

Muffler TypeChambered

Pipe MaterialAluminized Steel

Muffler Body Width9.75 in.

Tail Pipe Tapered OutletNo

Muffler Body ShapeOval

Mounting Bracket IncludedYes

Muffler Outlet Quantity2

Muffler FinishBlack High-Temperature Paint Finish

Inlet Diameter3 in.

Clamps IncludedYes

Muffler StyleChambered

FinishAluminized

Exit StyleDual Out Rear

Muffler Body Height4 in.

Tip IncludedNo

Clamping TypeU-Bolt

Muffler Flanged InletYes

Spring Bolt Kit IncludedNo

Muffler Series80 Series Crossflow

QuantitySold as a kit

Muffler IncludedYes

System StyleCat Back

Tail Pipe Outlet Outside Diameter2.50 in.

Muffler ConfigurationSingle inlet/Dual outlet

System MaterialSteel

Valve TypeNot Applicable

Intermediate Pipe Diameter3 in (76.2 mm)

Part FitmentDirect Fit

Vendor Part Number17143

Package Qty1

Package TypeEA

No Questions

No Reviews

Please click here to download the instructions PDF file

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