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Ships within 48 hours · Estimated delivery Sep 19 - Sep 24
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Description
Borla 40057 - Axle-Back Exhaust System S-TypeBorla 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
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.
Specifications:
| Description_ASM | 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. |
| Description_DEF | Exhaust Muffler |
| Description_DES | Axle-Back Exhaust System - S-Type |
| Description_EXT | 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. |
| Description_INV | BorlaBoomers Muffler |
| Description_MKT | 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. |
| Description_SHO | Boomers Muffler |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 26 reviews
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Product Reviews
★★★★★ 5
Great Looking Shelves
Color: Oak, Size: 24"W x 6.7"D, 3 Pack
We love the floating shelves. They were easy to install and matched our island perfectly.
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Reviewed in the United States on February 27, 2026
★★★★★ 5
Beautiful
Color: Black, Size: 40"W x 8"D, 2 Pack
I love my shelf, looks gorgeous over my electric fireplace.sturdy and the perfect size. Would purchase again.
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Reviewed in the United States on March 26, 2026
★★★★★ 5
Would Buy Again
Size: 31.5 Inch, Color: Rustic Brown
Easy to put together and looks great. Sturdy and matches my other shelves.
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Reviewed in the United States on April 7, 2026
★★★★★ 5
Great for bathrooms
Size: 24 Inch, Color: Rustic Brown
Great little bathroom shelf. I needed something smaller than a cabinet and aesthetically pleasing. It works perfect for smaller bathrooms lacking cabinet space.
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Reviewed in the United States on February 16, 2026
★★★★★ 5
Good quality
Size: 24 Inch, Color: Rustic Brown
Well made and it looks great in our kitchen.
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Reviewed in the United States on March 25, 2026