Flowmaster 40 Series Original Chambered Muffler 3.00in In / 3.00in Out
Flowmaster 40 Series muffler with a two-chamber design delivering a bold, aggressive exhaust tone. Noted for easy fit and solid value by customers
Highlights
- signature aggressive bark
- classic Flowmaster design
- is known for bold exhaust sound
Pros
- two-chambered internal design
- bold, aggressive tone
- fits muscle cars, street rods, trucks
Cons
- mixed feedback on noise level
- occasional rattling components reported
Best For
Features
- Original Flowmaster design with bold, aggressive exhaust tone
- Two-chambered internal layout for distinctive sound across applications
- 3.00" offset inlet to 3.00" center outlet configuration
- Aluminized 16-gauge steel construction suitable for muscle cars and trucks
- Designed to improve airflow and reduce back pressure for horsepower and torque