The Flowmaster 70 Series Chambered Muffler delivers improved horsepower, torque, and engine efficiency while maintaining a mild, refined exterior exhaust tone. Designed with Delta Flow® technology and an enlarged case, it provides superior sound control and performance benefits for large vehicles and high-performance street cars.

Ideal for trucks, SUVs, RVs, tow vehicles, and classic muscle cars, the 70 Series ensures minimal interior resonance while delivering a mild to stock exterior exhaust tone. Constructed from 16-gauge aluminized steel and fully MIG welded, it provides long-lasting durability under demanding driving conditions.

Features:
• Improved horsepower, torque, and engine efficiency
• Mild exterior exhaust tone with minimal interior resonance
• Recommended for trucks, SUVs, RVs, tow vehicles, and classic muscle cars
• Chambered Delta Flow® design for optimal flow and sound
• Durable 16-gauge aluminized steel construction
• Slip-fit, clamp-on installation
• High-temperature black paint finish
• Universal installation using new hangers (not included)

Specifications:
• Body Height: 5.00 in
• Body Length: 22.00 in
• Body Width: 10.00 in
• Inlet Diameter: 3.00 in (Center)
• Outlet Diameter: 3.00 in (Center)
• Inlet/Outlet Outside Diameter: 3.13 in
• Overall Length: 28.00 in
• Connection Type: Slip-Fit, Clamp-On
• Muffler Series: 70 Series Big Block
• Muffler Type: Chambered
• Sound Level: Mild
• Material: 16-gauge Aluminized Steel
• Finish: High-Temperature Black Paint
• Mount Type: Uses New Hangers (Not Included)
• Reversible: No
• Universal Fit: Yes
• Vehicle Type: Classic Muscle Car

Fitment 

Compatible Vehicles:
• Universal fit for classic muscle cars
• Recommended for trucks, SUVs, RVs, and tow vehicles