Product details

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 integrated polished tips, 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. This muffler features a 4" fully polished tip. 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. BORLA® BOOMERS™ — Full blown, high-tech, dyno and race-inspiredmufflers for the street or track. These eye-poping, fully polished mufflersutilize BORLAs patented race-winning technology. They boost horsepower7-10 while adding head-turning sound. Available in a variety ofuniversal-fit styles, BORLA® Boomers are made of high quality300 Series austenitic stainless steel and are backed by aMillion Mile Warranty Thumper Boomers Muffler 2.25" Center Inlet/ Single 4" Round Tip, 4.25" x 7.88" Oval x 14" Long Body 23.5" Overall Length. Universal Part. Borla® Boomers Thumper Muffler Boomers Muffler

Manufacturer fitment & guides

Check 40057 against the manufacturer’s application information below.

• Borla manufacturer vehicle catalog ↗

Part-specific notes

• California Proposition 65: Y