Flowmaster 4" x 4" x 11" Round Outlaw Series Race Muffler, 3" Center/Center 2014-2023 GMC Sierra 1500

Flowmaster 4" x 4" x 11" Round Outlaw Series Race Muffler, 3" Center/Center

*Fits: Universal Fit, 2014-2021 GMC Sierra 1500

Outlaw Series mufflers are designed to be connected directly to the header collectors or can be added into an existing exhaust system. Recommended for racing applications where a muffler is required without a set decibel limit to be met.

Features:

• Deep, Aggressive Sound Level
• No Internal Packing to Blowout
• Durable Fully Welded 16 Gauge Aluminized Steel
• Round Case Allows Install in Limited Space Applications
• Designed for Maximum Horsepower and Torque
• Minimal Decibel Reduction - Race Application Where Muffler Rules are in Effect

Specifications:

• Inlet Diameter: 3"
• Outlet Diameter: 3"
• Body Diameter: 4"
• Inlet Position: Center
• Outlet Position: Center
• Case Size/Shape: 4"H x 4"W x 11"L Round
• Overall Length: 16"
• Automotive Item Grade: High Performance
• Color/Finish: Black/Paint
• Sound Level: Aggressive

Note: This muffler is NOT reversible.

Note: This muffler is directional, the internal rings lean back towards the outlet of the muffler.


Race Application Notes (opens in new tab): Click HERE

Warranty Information (opens in new tab): Click HERE

Part Number: 15430