Borla Thumper Boomers Muffler 4.25" x 7.78" x 14" Oval Body 2.25" Center Inlet Single 4" Round Tip
Highlights
- Head Turning Design
- T-304 Stainless Construction
- 100% Welded
- Made in the USA
Borla Thumper Boomers 4.25" x 7.78" x 14" Oval Body Muffler with 2.25" Center Inlet and Single 4" Round Tip.
Borla Boomers (BOR40057) are full-blown, high-tech, dyno and race-proven mufflers for the street or track. These eye-popping, fully polished mufflers utilize 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) accoustic 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.
Please Note:
- This part is universal fitment, and can be installed in custom applications on various vehicles
Specifications:
- Tube Diameter: 2.25” Inlet / 4” Tip
- Configuration: Center Inlet/Outlet
- Overall Length: 23.50”
- Case Size: 14" x 4.5" x 7.88" Diameter
- Shape: Oval
California Residents: Proposition 65 Warning
Vehicle Fitment
This product will fit the following Bronco years:
This product will fit the following C10 years:
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
- 1980,
- 1981,
- 1982,
- 1983,
- 1984,
- 1985,
- 1986,
- 1987,
This product will fit the following F-100 years:
- 1948,
- 1949,
- 1950,
- 1951,
- 1952,
- 1953,
- 1954,
- 1955,
- 1956,
- 1957,
- 1958,
- 1959,
- 1960,
- 1961,
- 1962,
- 1963,
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
- 1974,
- 1975,
- 1976,
- 1977,
- 1978,
- 1979,
This product will fit the following Mustang years: