Stainless Bros 615-10213-1000 Lightweight Race Muffler OAL Polished - 4 SS304 12

The Stainless Bros 615-10213-1000 is a universal SS304 lightweight race muffler designed for high-performance exhaust systems. This muffler features a 4-inch tubing size, 12-inch overall length, and a polished finish that provides both aesthetic appeal and corrosion resistance.

Key Features:

• Constructed from high-grade 304 stainless steel for superior durability
• 16-gauge (.065") wall thickness for lightweight performance
• 4-inch inlet and outlet diameter for maximum exhaust flow
• 12-inch overall length for compact fitment
• Mirror polished finish for a premium appearance
• Round inline design for versatile installation options

Upgrading to this lightweight race muffler reduces back pressure and can save weight compared to restrictive factory mufflers, making it one of the most cost-effective performance upgrades available. The precision-engineered design allows for improved exhaust flow while maintaining a quality sound profile. Ideal for racing applications, custom exhaust builds, and performance street vehicles where weight reduction and flow optimization are priorities.