ProXS Universal Muffler

The Borla ProXS 400495 muffler is a value-priced option that incorporates many of Borla's performance-line features. Its reversible design provides installation flexibility, and the notched necks are specifically engineered for clamp-in installation, recommending 1" wide band clamps (part #18322). This muffler boasts a center inlet and a center outlet, both with 2.25" connections. The oval-shaped body measures 4" x 9.5", with a 14" long body and a 19" overall length. Borla backs this muffler with a Million Mile Warranty, indicating confidence in its longevity and performance. It is made in the USA and features 100% welded construction for enhanced strength and a free-flow design for improved performance. The internal acoustic material is high-temperature continuous-filament fiber (CFF) for optimal sound dampening.