


Vibrant 4 Ply Reducer Couper 3.5in ID x 3.75in ID x 3.0in Long - Black
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Vibrant 4 Ply Reducer Couper 3.5in ID x 3.75in ID x 3.0in Long - BlackSKU: 19745 UPC: 690092182533 Vibrant 4 Ply Reducer Coupler 3. 5in ID x 3. 75in ID x 3. 0in Long Black (Universal Fit) The Vibrant Performance 4 Ply Reducer Coupler connects 3. 5 inch to 3. 75 inch diameter pipes in custom air intake systems. This 3 inch long black silicone hose suits turbo inlets intercooler piping and throttle body setups on performance vehicles. It delivers reliable sealing and pressure handling for demanding engine applications.
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Your Vibrant 4 Ply Reducer Couper 3.5in ID x 3.75in ID x 3.0in Long - Black orders ship within 1-2 business days.
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- Fast: 2-3 business days
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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.
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4.7 ★★★★★
Based on 1454 reviews
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Product Reviews
★★★★★ 1
It doesn’t work
This don’t work at all. I do not recommend. I use all four containers, and the light is still on.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 20, 2026
★★★★★ 5
2014 Ford Edge SEL
Worked like a charm! Used as directed, it cleared the P0420 & P0430 codes that were coming up on my OBD II scanner after a complete engine swap. Definitely recommend this product.
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Reviewed in the United States on May 23, 2026
★★★★★ 4
Good parts
They fit
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Reviewed in the United States on May 5, 2026
★★★★★ 5
Todo perfecto 10/10
Todo muy bien 10/10 exelente.
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Reviewed in the United States on March 21, 2026
★★★★★ 5
N54 engine — it fit absolutely perfectly.
N54 engine — it fit absolutely perfectly.
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Reviewed in the United States on March 17, 2026
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