The Borla Pro-XS Oval Muffler is a high-performance, universal exhaust component designed to improve exhaust flow and sound quality across a wide range of vehicles. Constructed from durable T-304 stainless steel, this muffler offers excellent corrosion resistance and long-lasting performance. Its notched, center/offset oval body features 2.5-inch inlet and outlet diameters, making it suitable for custom exhaust systems. The design balances flow efficiency with a refined sound profile, enhancing both performance and auditory experience. This muffler is engineered to deliver increased exhaust flow, reduced backpressure, and a more aggressive exhaust note, making it an ideal upgrade for enthusiasts seeking improved exhaust performance and durability.

Designed for universal fitment, the Borla 400484 is compatible with various vehicle makes and models requiring a 2.5-inch inlet and outlet configuration. It is suitable for custom installations on street, track, or off-road applications where improved exhaust flow and sound are desired. The muffler is a bolt-on replacement that can be integrated into existing exhaust systems with minimal modification. Its universal design allows for flexible installation, and it is ideal for those seeking a durable, high-quality muffler to enhance their vehicle’s exhaust performance and sound profile.