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Home / Exhaust / Catback / Flowmaster 96-99 Chevrolet/GMC Truck 155/168in. Wheelbase American Thunder Cat-Back Exhaust System
Flowmaster 96-99 Chevrolet/GMC Truck 155/168in. Wheelbase American Thunder Cat-Back Exhaust SystemRepresentative image
Appearance and included parts may differ. Image availability does not confirm fitment or availability.
Flowmaster

Flowmaster 96-99 Chevrolet/GMC Truck 155/168in. Wheelbase American Thunder Cat-Back Exhaust System

PART 17224CATEGORY Catback
$584.95
MSRP $658.95You save $74.00
$584.95
1

Product information

Manufacturer information. Check the part number and installation requirements for your vehicle.

Supplier details checked 2026-09-23 · Test catalog

Product description

Fits 1996-1999 Chevrolet Silverado, GMC Sierra 2500/3500 5.7L HD or 7.4L engine. - Moderate sound

Flowmaster American Thunder Cat-back Exhaust System

Features

Includes an Aluminum Heat Shield and Stainless Steel Clamps

Includes Hangers and Hardware for an Easy Installation

50 Series Big Block Series Performance Muffler

Mandrel-bent 16-gauge Aluminized Steel Tubing

Dyno Tuned for Maximum Performance

Uses the Factory Hanger Locations

Moderate Exterior Exhaust Tone

Easy Installation

Manufacturer notes

Fits 1996-1999 Chevrolet Silverado and GMC Sierra truck 3/4 Ton and 1 Ton with fuel injected 5.7L HD or 7.4L engine, fits 2/4 wheel drive extended cab/long bed configuration and Crew Cab Dually. Fits 155-inch and 168-inch wheelbases and requires welding.

Supplier category
Exhaust, Mufflers & Tips
Supplier subcategory
Catback
UPC / barcode
700042015078
Units per product
1
Supplier Proposition 65 status
Y
Supplier EPA status
N/A
Air freight prohibited
No
Not CARB approved
No
CARB acknowledgement required
Yes
Freight delivery required
No
Powersports product
No
More manufacturer information

Other product descriptions

Flowmaster 96-99 Chevrolet/GMC Truck 155/168in. Wheelbase American Thunder Cat-Back Exhaust System

9699 CHEVGMC TRK 155168 WB A T

SYS 96-99 CHEV/GMC T

About the manufacturer

This Flowmaster American Thunder® cat-back exhaust system is custom designed for 1996-1999 Chevrolet Silverado and GMC Sierra 2500/3500 trucks with the 5.7L and 7.4L engine is perfect for the person looking for a moderate sound level inside and outside of the truck, with all of the performance benefits that expect from Flowmaster®. This bolt-on emissions-legal system features a dual 3.00-inch inlet 50 Series Big Block™ muffler for a deep powerful tone and includes an aluminum heat shield and stainless steel clamps. The single 3.00-inch aluminized steel mandrel-bent tailpipe uses the factory hanger locations and is finished off with a turndown style tip that exits behind the right rear wheel which is ideal for towing. The exhaust system is covered by our 3-year Limited Warranty and includes all necessary parts and hardware for a quick and easy installation you can do at home. Notes: Fits 2/4 wheel drive extended cab/long bed configuration and Crew Cab Dually. Fits 155-inch and 168-inch wheel bases.

Additional manufacturer information

SYS 96-99 CH

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