The Flowmaster® Outlaw Series Race Muffler is engineered for high-performance racing applications where maximum horsepower and torque are required. Designed for direct connection to header collectors or installation into an existing exhaust system, this muffler delivers an aggressive exhaust tone with minimal decibel reduction. Its short, compact 4.00-inch round body fits in tight spaces while providing peak performance without internal packing that can blow out.

Built from durable 16-gauge aluminized steel and finished with high-temperature paint, the Outlaw Series Race Muffler is lightweight, tough, and designed to handle the extreme demands of racing. This muffler is sold separately and ideal for classic muscle cars and other performance vehicles requiring aggressive exhaust performance.

Fitment

• Universal fitment
• Suitable for classic muscle cars
• Designed for racing applications
• Can connect directly to header collectors or existing exhaust systems
• Center inlet and outlet (3.00-inch)

Features

• Aggressive sound with minimal decibel reduction
• Durable fully welded 16-gauge aluminized steel
• Compact 4.00-inch round body for limited space installations
• Designed for maximum horsepower and torque
• No internal packing to blow out
• Sold separately for versatile use
• High-temperature paint finish for durability

Specifications

• Brand: Flowmaster
• Body Material: 16-gauge Aluminized Steel
• Muffler Series: Outlaw
• Muffler Type: Reflection
• Body Dimensions: 4.00 in Diameter × 4.00 in Height × 7.00 in Length
• Overall Length: 12.75 in
• Inlet: 3.00 in Center, Slip-Fit / Clamp-On / Weld-On
• Outlet: 3.00 in Center, Slip-Fit
• Outlet Quantity: 1
• Mount Type: Uses new hangers (not included)
• Shape: Round
• Sound Level: Aggressive
• Reversible: No
• Finish: High-Temperature Paint
• Part Type: Exhaust Muffler
• Product Type: Race Products
• Sub Category: Mufflers
• Tunable: No