Borla Exhaust sponsor will be featured on No. 83 at Daytona and four additional races Making its sponsorship premiere at Daytona, BK Racing has announced that Borla Exhaust will appear on the No. 83 ...

These are the most common sizes and shapes of the XR-1 mufflers. The oval is the most popular for street cars because it doesn't hang down as far as the others and has more packing material. After all ...

No offense to owners of the Chevrolet Silverado and GMC Sierra Sierra equipped with the 5.3L L83 V8, but if you think those trucks sound good with an aftermarket exhaust setup, just wait until you ...

Did you know exhaust systems function like elaborate organ pipes? I always thought they were more like long megaphones or trumpets, transmitting and muting the sound of the explosions happening in the ...

setup: A Borla Catback exhaust paired with a Nuespeed carb legal intake. The factory catalytic converters remain in place, and the new exhaust system produces no drone. I'm really enjoying the ...