🏁 Rev Up Your Ride with Flowmaster! No internal packing means no blowouts—just pure, unadulterated power. Crafted from durable, fully welded 16 gauge aluminized steel for unmatched longevity. Round case construction allows for installation in tight spaces without compromising performance. Designed for maximum horsepower and torque, this muffler is your ticket to racing glory. Minimal decibel reduction ensures you stay within race application rules while turning heads. Minimal decibels 16 gauge steel Max horsepower The Flowmaster 15440S Outlaw Race Muffler is engineered for high-performance racing applications, featuring a robust 16 gauge aluminized steel construction and a compact round case design. With no internal packing to blow out, it maximizes horsepower and torque while maintaining minimal decibel reduction, making it the ideal choice for serious racers.