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Borla Performance Industries was founded in 1978 and remains America's premium cat-back exhaust brand. Every Borla system is hand-built from T-304 austenitic stainless steel and backed by a million-mile warranty — the OE choice for Camaro ZL1, Mustang GT350, and Chevy Corvette.
The Borla XR-1 Racing Sportsman 16-inch Case Oval Muffler (40942) is the premier choice for racers who refuse to compromise on power. Building on the legendary XR-1 flow-through technology, this 16-inch case model provides additional sound attenuation compared to shorter versions, making it an excellent choice for racing series with strict decibel requirements. Constructed from high-quality austenitic stainless steel, it is built to withstand the extreme heat and vibration of professional competition.
The Borla XR-1 Sportsman is widely considered the lightest and most compact high-flowing muffler in its class. Its 2.5-inch inlet and outlet configuration ensures compatibility with most performance exhaust systems. By choosing the 16-inch case, you gain the benefit of a quieter driver compartment without sacrificing the flow characteristics that make Borla the leader in racing exhaust technology. Equip your race car with the best; browse our selection of Borla performance parts at GGCRACING.
Other popular Borla products customers consider together:
Borla Performance Industries was founded in 1978 and remains America's premium cat-back exhaust brand. Every Borla system is hand-built from T-304 austenitic stainless steel and backed by a million-mile warranty — the OE choice for Camaro ZL1, Mustang GT350, and Chevy Corvette.
The Borla XR-1 Racing Sportsman 16-inch Case Oval Muffler (40942) is the premier choice for racers who refuse to compromise on power. Building on the legendary XR-1 flow-through technology, this 16-inch case model provides additional sound attenuation compared to shorter versions, making it an excellent choice for racing series with strict decibel requirements. Constructed from high-quality austenitic stainless steel, it is built to withstand the extreme heat and vibration of professional competition.
The Borla XR-1 Sportsman is widely considered the lightest and most compact high-flowing muffler in its class. Its 2.5-inch inlet and outlet configuration ensures compatibility with most performance exhaust systems. By choosing the 16-inch case, you gain the benefit of a quieter driver compartment without sacrificing the flow characteristics that make Borla the leader in racing exhaust technology. Equip your race car with the best; browse our selection of Borla performance parts at GGCRACING.
Other popular Borla products customers consider together:
