Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x - 401382

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The compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high-temperature continuous-filament fiber (CFF) acoustic material, without losing any horsepower or torque. 100% welded construction for strength. Built with T-304 stainless steel they have unequaled durability and great looks that you can polish to a mirror like finish if desired. Best of all, it's made in the USA. Just what you?d expect from the world?s most experienced (and most winning) exhaust brand.

This part fits:XR-1? Multi-Core Muffler Racing Muffler - 2.5" Center Inlet/ 2.5" Center Outlet 4" Round x 16" Long Body 21" Overall Length. Universal Part. Reversible Design.

Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler. BorlaXR-1 Multi-Core Muffler. XR-1 Multicore Muffler. Exhaust Muffler. XR-1 Multi-Core

Exhaust systems are a great way to enhance the looks, sounds, and performance of your vehicle.

Changing the muffler on your car is a great way to adjust the back pressure and noise level of your vehicle. your can customize your vehicles performance and sound by replacing the factory muffler with an aftermarket muffler.

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BORLA® PERFORMANCE INDUSTRIES is the pioneer and leader in the design and manufacture of stainless steel performance exhaust. We began four decades ago as a manufacturer of exhaust systems for such "concours classics" as Rolls-Royce and Ferrari cars and have evolved into the premier manufacturer of today's performance vehicles for the street, off-road, and racing. borla exhaustBORLA® is committed to providing world-class exhaust products which surpass the expectations of our customers. To that end, our facility is complete with a state-of-the art test and development center where we are continually improving our manufacturing efficiency and standards. We have pioneered a variety of improvements in the design of performance exhaust systems. Borla currently holds ​many US patents for innovative exhaust system technology, and the company has won numerous "Best New Product" awards in the industry. Every BORLA® Cat-Back™ system, Header and Axle-Back is made from austenitic stainless steel (superior to 409 or aluminized steel) employing mandrel-bent tubing, all-welded construction, and is designed for accurate fit and easy installation. Over ​40 years experience and special merge collector technology provide the ultimate in power and endurance. The performance advantages of a BORLA® are widely recognized. The top engine builders in the racing world rely on BORLA® exhaust for maximum performance. In fact, BORLA® is at the forefront of the movement toward responsible racing with our full line of patented, award and race-winning racing mufflers that not only maintain a race engine's power, but in some instances actually add power. This technology is incorporated into BORLA® exhaust for the street, providing an average increase of 7-10 horsepower and torque when you plant your foot, and improved gas mileage at cruising speeds.