Borla Boomer Muffler Thumper Oval 2-1/4in In 4in Side Rount Out - 40057

Borla Boomers are full-blown, high-tech, dyno and race-proven mufflers for the street or track. These eye-popping, fully polished mufflers utilize Borla's patented race-winning technology. In addition to adding head-turning sound, they also add a modest boost in horsepower. Available in a variety of universal-fit styles, Borla Boomers are made of aircraft-quality high quality T-304 stainless steel and include a Million Mile Warranty.