Flowmaster 40 Series Dual Inlet Muffler for GM 1500 (1996–1999)

Includes:
- Flowmaster 40 Series Dual Inlet Muffler

Fits Models:
- Chevrolet Silverado 1500
- GMC Sierra 1500

Model Years:
- 1996–1999

Submodels:
- Common trims include WT (Work Truck), LS, LT, and C/K series. Chassis codes include GMT400.

Engine Options:
- Common engine sizes include 4.3L V6, 5.0L V8, 5.7L V8 (L31), and 7.4L V8 (L19).

Description:
The Flowmaster 40 Series Dual Inlet Muffler is designed to enhance the performance and sound of your GM 1500 truck from 1996 to 1999. This muffler provides a deep, aggressive tone while improving exhaust flow for better horsepower and torque. It is a direct fit for various engine options, ensuring easy installation.

Features:
- Aggressive sound for enhanced performance
- Dual inlet design for improved exhaust flow
- Direct fit for 1996–1999 GM 1500 models
- Durable construction for long-lasting use
- Compatible with multiple engine sizes and configurations