Description
The Flowmaster 40 Series Delta Flow Chambered Muffler is engineered for aggressive sound and performance, making it an excellent upgrade for your 2003-2007 Toyota Matrix. Featuring Delta Flow® technology, this two-chamber muffler improves exhaust scavenging for increased horsepower and torque while reducing interior drone compared to the standard 40 Series.
Constructed from 16-gauge aluminized steel and fully MIG-welded, this muffler ensures maximum durability and long-lasting performance. Ideal for street, strip, and off-road applications, the 40 Series Delta Flow offers a deep, aggressive exhaust tone that muscle car enthusiasts and performance drivers crave.
Fitment & Specs
- Compatible Vehicle: 2003-2007 Toyota Matrix (Universal Fit - Some adaptation required)
- Inlet Diameter: 2.00 inches (Offset In)
- Outlet Diameter: 2.00 inches (Offset Out)
- Muffler Type: Chambered
- Sound Level: Aggressive Exhaust Tone
- Material: 16-Gauge Aluminized Steel
- Mount Type: Requires new hangers (not included)
Key Features
- Delta Flow® Technology – Enhances exhaust scavenging for improved performance and fuel efficiency
- Aggressive Exhaust Sound – Loud and deep muscle-car style tone with reduced interior resonance
- Durable Construction – 16-gauge aluminized steel with fully MIG-welded seams for long-lasting reliability
- No Internal Packing – Eliminates material blowout, ensuring consistent performance over time
- Universal Fitment – Designed for performance applications with some modification required
Technical Specifications
- Brand: Flowmaster
- Muffler Series: 40 Series Delta Flow
- Material: Aluminized Steel
- Finish: Black (Painted)
- Inlet Diameter: 2.00 inches Offset
- Outlet Diameter: 2.00 inches Offset
- Muffler Body Height: 4.00 inches
- Muffler Body Width: 9.75 inches
- Muffler Body Length: 13.00 inches
- Overall Length: 19.00 inches
- Shape: Oval
- Mount Type: Requires new hangers (not included)
- Clamps Included: No
- Hanger Included: No
- Reversible Flow Design: No
- Sound Level: Aggressive
- Vehicle Type: 4/6 CYL Engine, Classic Muscle Car, Late Model Muscle Car, Street Rod, Street/Strip, Truck/SUV
- Emission Code: 5
- Universal Fitment: Some adaptation required
- Part Number: 942043
- UPC: 700042015429
- California Proposition 65 Warning: Not Required
