Description:  xr-1® stainless steel  RACING MUFFLERSBorlas XR-1® Racing Mufflers provide sound deadening quality through lightweight stainless steel and a patented design that performs without a power loss!universal  performance mufflersCustom fit exhaust is another BORLA specialty. These premium mufflers are also constructed of T-304 aircraft-quality stainless steel inside and out. The Street Rod enthusiast will love the way his BORLA polishes to(more)

Description:  xr-1® stainless steel  RACING MUFFLERSBorlas XR-1® Racing Mufflers provide sound deadening quality through lightweight stainless steel and a patented design that performs without a power loss!universal  performance mufflersCustom fit exhaust is another BORLA specialty. These premium mufflers are also constructed of T-304 aircraft-quality stainless steel inside and out. The Street Rod enthusiast will love the way his BORLA polishes to a mirror-like shine. Made in the USA and engineered for top performance BORLA exhaust delivers maximum low-end torque and top-end horsepower.BOOMERS”Tuned to sync perfectly with your engine increase exhaust flow velocity and boost horsepower up to seven percent!SILVERADO and silver  bulletBORLAs T-304 Stainless Recreational and Tow Vehicle Exhaust is engineered for power fuel economy and long life. BORLA Silverado Mufflers increase gas mileage and performance for tackling tough inclines. BORLAs high flow design eliminates unwanted back pressure which can cause exhaust leaks and manifold failure.EXHAUST TIPS20100 20200 SERIESStainless Steel48100 SERIESCarbon FiberBorla offers a wide selection of exhaust tips in round square and angle cut styles. Round and square tips are available intercooled. Sizes from 2 to 4 and dual tips. (minimize)