Borla 40057 THUMPER 4.25in.X7.78in.X14 OVAL W
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 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'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 Boomers are made in the USA from aircraft-grade high-quality T-304 austenitic stainless steel and include a Million-Mile Warranty.
  • Dyno And Race Proven Mufflers
  • Rear Mounted Muffler With Tip
  • Fully Polished
  • Boost Horsepower 7 To 10 Percent
  • Add Head Turning Sound
  • Million Mile Warranty

Information:

Dyno And Race Proven Mufflers; Rear Mounted Muffler With Tip; Fully Polished; Boost Horsepower 7 To 10 Percent; Add Head Turning Sound; Million Mile Warranty

Application Summary:

Year Make/Model
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.
Attributes
Body Height 7.880 in.
Body Height (in.) 7.88
Body Length 14.000 in.
Body Length (in.) 14
Body Width 4.25 in.
Body Width (in.) 4.5
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Construction All Welded
Country of Origin (Primary) US
Emission Code Not in CA
GTIN 00808422400572
Grade Type Performance
Harmonized Tariff Code (Schedule B) 8708925000
Hazardous Material Code N
Inlet Connection Type Pipe
Inlet Inside Diameter 2.250 in.
Inlet Inside Diameter (in.) 2.25
Inlet Outside Diameter 2.250 in.
Inlet Position Center
Inlet Size (in.) 2.25
Inlet Type Single Center
Life Cycle Status Code Available to Order
Main Piping Diameter 2.250 in.
Main Piping Diameter (in.) 2.25
Material T-304 Stainless Steel
Muffler Count 1
NAFTA Preference Criterion Code B
Off Road Use Only No
Outlet Outside Diameter 2.250 in.
Outlet Outside Diameter (in.) 2.25
Outlet Position Center
Outlet Size (in.) 2.25
Outlet Type Single Center Outlet
Overall Length 23.50 in.
Overall Length (in.) 19.000 in.
Position N/A
SDR Required Flag N
Shape Oval
Tip / Outlet Finish Polished T-304 Stainless Steel
Title Extended Thumper - 2.25in Inlet Pipe - Single 4in Round Tip - T-304 Stainless Steel Boomer Muffler Part # 40057

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Borla 40057 THUMPER 4.25in.X7.78in.X14 OVAL W

Product Information

  • Brand: Borla
  • Product Number: 40057
  • $256.99

Vehicle Fitment

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