


Vibrant 4 Ply Reducer Couper 4.0in ID x 3.50in ID x 4.50in Long - Black
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Vibrant 4 Ply Reducer Couper 4.0in ID x 3.50in ID x 4.50in Long - BlackSKU: 19741 UPC: 690092178666 Vibrant 4 Ply Reducer Coupler 4. 0in ID x 3. 50in ID x 4. 50in Long Black This Vibrant Performance silicone reducer coupler creates smooth step down transitions in custom air intake turbocharger piping and intercooler setups. It fits universal applications across cars trucks and high performance vehicles requiring reliable hose connections under boost. Reinforced construction ensures airtight seals and consistent airflow
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Your Vibrant 4 Ply Reducer Couper 4.0in ID x 3.50in ID x 4.50in Long - Black orders ship within 1-2 business days.
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- Fast: 2-3 business days
- Express: 1-2 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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Reviewed in the United States on February 11, 2026
★★★★★ 5
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Reviewed in the United States on April 4, 2026
★★★★★ 5
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Reviewed in the United States on March 11, 2026
★★★★★ 5
Nice hat
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Reviewed in the United States on November 1, 2025
★★★★★ 5
Good
Size: One Size, Color: Grey
Good
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