Borla(r) Boomers are full-blown high-tech dyno and race-proven mufflers for the street or track. These eye-popping fully polished T-304 stainless steel mufflers feature an integrated polished tip and utilize Borla(r)'s patented race-winning technology for improved exhaust flow. In addition to adding head-turning sound they also add a modest boost in horsepower. They utilize 100% welded construction for strength. High-temperature continuous-filament fiber (CFF) acoustic material for sound control. Natural mill finish can be brushed or polished prior to installation. Available in a variety of universal-fit styles Borla(r) Boomers are made in the USA from aircraft-grade high-quality T-304 austenitic stainless steel and include a Million-Mile Warranty.