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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Borla Boomer Muffler Thumper Oval 2-1/4in In 4in Side Round OutBORLA 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. This muffler features a 4" fully polished tip. 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.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
4.2 ★★★★★
Based on 27 reviews
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Product Reviews
★★★★★ 5
good price / great filter
Style: 4 PACK, Pattern Name: Standard MERV 8
Aerostar is a good filter / merv 8 is the one for me, great air flow - Heat & AC.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 25, 2026
★★★★★ 5
MERV-8
Style: 6 PACK, Pattern Name: Standard MERV 8
NOT QUITE HOSPITAL RATED, BUT VERY GOOD FILTER AT GOOD PRICE. DON'T CHANGE FILTERS TOO OFTEN: THAT TOP LAYER OF FILTERED MATERIAL STOPS LOTSA SMALLER NASTY BITS FROM GETTING THRU
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Reviewed in the United States on October 27, 2025
★★★★★ 5
It just works
Style: 6 PACK, Pattern Name: Standard MERV 8
Works exactly as advertised!
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Reviewed in the United States on April 18, 2026
★★★★★ 4
Looks like good quality
Style: 6 PACK, Pattern Name: Standard MERV 8, Style: 6 PACK, Pattern Name: Standard MERV 8
Looks like good quality. Only issues are they are not individually wrapped and the markings are confusing as one side says merv 8 one side says merv 11 and one side says merv 13
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Reviewed in the United States on October 16, 2025
★★★★★ 5
Fillters
Style: 6 PACK, Pattern Name: Standard MERV 8
Nice hat
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Reviewed in the United States on June 8, 2026
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