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B&C RCK21SW115-4 Recone Kit for 21SW115 21" Neodymium Subwoofer - 4 Ohm

Marsoni M251S
Sale price$125.40
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Get it in 3 business days with 1 day shipping. Friday, May 29
B&C RCK21SW115-4 Recone Kit for 21SW115 21" Neodymium Subwoofer - 4 OhmOverview The B&C RCK21SW115 4 is a high quality recone kit designed to restore the B&C 21SW115 21 inch neodymium subwoofer to its original factory performance. This kit includes all necessary components such as the cone, voice coil, spider, and surround. Engineered for high power handling, the kit ensures that your subwoofer delivers powerful and precise low frequency performance. Features: Complete recone kit for the B&C 21SW115 4 subwoofer Includes
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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 ★★★★★
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Dolphin
Draper, US
★★★★★ 5
Exelent
all the liqui moly excellent good
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Reviewed in the United States on April 4, 2026
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Jack McCord
Houston, US
★★★★★ 5
IT WORKED!
I tried 4 bottles of two other products. They did not work. One bottle of Moly (in 1/2 tank of gas) fixed the problem after driving 100 miles. GREAT PRODUCT!
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Reviewed in the United States on May 8, 2026
R
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RichOne
Grantham, US
★★★★★ 5
Speed Fast
Love love all these products my engine runs like a Porsche I’m serious I have a 2000 Honda civic dx as well as 1996 Chevy Tahoe LT I love my vehicles especially when I pour this fabulous liquid into my vehicles five stars
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Reviewed in the United States on July 20, 2025
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1401printer
Birmingham, US
★★★★★ 5
Great product
Great product easy to use.
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Reviewed in the United States on January 16, 2026
R
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ron satallante
Battle Creek, US
★★★★★ 4
Better
It does quite lifters a little, not as much as I would like for my 4 cyclinder turbo engine
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Reviewed in the United States on August 2, 2024

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