Description
The Borla Pro-XS Oval Muffler (Part Number 400496) offers a high-performance solution for automotive exhaust systems. Featuring a 2.5-inch center inlet and outlet, this muffler is designed with a 4-inch by 9.5-inch oval body and measures approximately 14 inches in length with a total length of 19 inches, making it suitable for a wide range of vehicles. The notched necks allow for easy clamp-on installation, while the reversible design provides installation flexibility to accommodate various exhaust configurations. Constructed from high-quality T-304 austenitic stainless steel, the Pro-XS muffler is corrosion-resistant and built to last, ensuring durability even in harsh conditions. Its 100% welded construction enhances strength and reliability, making it a dependable choice for performance enthusiasts. The free flow design improves exhaust performance by reducing backpressure and increasing airflow, contributing to better engine efficiency and a more aggressive sound. Integrated with high-temperature continuous-filament fiber (CFF) acoustic material, the muffler offers effective sound control to minimize unwanted noise without compromising performance. The natural mill finish provides an attractive base that can be brushed or polished prior to installation for a customized appearance. Proudly made in the USA, this muffler is backed by Borla’s Million-Mile warranty, reflecting confidence in its quality and longevity. Whether upgrading an existing exhaust system or installing a new one, the Borla Pro-XS Oval Muffler delivers the performance, durability, and sound control expected from a leading exhaust brand.
Features:
- Notched necks for easy clamp-on installation
- Reversible design for installation flexibility
- Made from high-quality T-304 stainless steel for corrosion resistance
- 100% welded construction for added strength and durability
- Free flow design to improve exhaust performance
- High-temperature continuous-filament fiber (CFF) acoustic material for sound control
- Natural mill finish that can be brushed or polished

























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