Borla XR-1 Sportsman Oval Muffler (40946) delivers high-flow performance in a lightweight, compact design made for competitive racing applications. Built with premium austenitic stainless steel, this muffler utilizes Borla ’s patented XR-1 Raceline technology to achieve maximum exhaust flow while maintaining interior quiet. Designed specifically for racers who need performance without compromise, this oval model features a 5-inch diameter and 15-inch body length with a 3.5-inch inlet and outlet. Its compact form and high-flow capabilities make it ideal for door car or roadster setups requiring a round-bodied solution that doesn’t sacrifice power.
Key Features :
Patented XR-1 Raceline flow-through technology
High-grade austenitic stainless steel construction
Compact 5-inch diameter and 15-inch length
3.5-inch inlet and outlet for seamless integration
Lightweight and highly durable for racing demands
Designed for maximum horsepower with reduced cabin noise
Ideal for door car and roadster configurations
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