BORLA(R) ProXS(TM) mufflers are designed for supreme street performance, offering aircraft-quality high quality T-304 stainless steel, all-welded construction and more for increased horsepower and torque. Independent tests prove maximum flow capability.

Product Features:

• BORLA(R) ProXS(TM) Mufflers Are Designed For Supreme Street Performance
• All Welded Construction And More For Increased Horsepower And Torque
• Independent Tests Prove Maximum Flow Capability
• The Internal Merge X Pipe Design In This Muffler Blends Exhaust Gases, Pulses And Sound Waves Increasing Efficiency And Sound Attenuation
• Built From High-Quality T-304 Stainless Steel, Will Not Rust
• Borla is proud to offer a true "Made in the USA" product sold around the world.