Borla Boomers full blown, high-tech, dyno and race-inspired mufflers for the street or track. These eye-popping, fully polished mufflers utilize Borla's patented race-winning technology. They boost horsepower 7-10 percentage while adding head-turning sound. Available in a variety of universal-fit styles, Borla Boomers are made of high quality austenitic stainless steel and are backed by a million mile warranty. This muffler features a 5 inch round tip and has an inlet diameter of 2.25 inches. It has a case size of 14 inches x 8.5 inches x 5.5 inches.