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Spectre Coupler/Reducer 4in. to 3.5in. (PVC) - Blue

Marsoni M251S
Sale price$30.76
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Get it in 3 business days with 1 day shipping. Friday, May 29
Spectre Coupler/Reducer 4in. to 3.5in. (PVC) - BlueThis Spectre Intake Coupler Reducer is designed to connect a 4 inch outside diameter component or air intake tube with a 3 1 2 inch outside diameter component or intake tube. This intake coupler is 3 inches in length and made from blue PVC and comes complete with 2 stainless steel worm gear hose clamps. Not suitable to be installed on pressurized components such as turbocharger or supercharger outlets.
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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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4.4 ★★★★★
Based on 1331 reviews
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Verified Purchase
Kody
Draper, US
★★★★★ 1
Bad quality overall
Terrible quality, has melted plastic, does not fit at all. Please avoid this.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 31, 2025
L
Verified Purchase
Leo I.
Lowell, US
★★★★★ 5
Clean
Look really clean I just need the side markers now
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 9, 2024
G
Verified Purchase
Giovany Gil
Whiting, US
★★★★★ 2
Won’t fit like oem
It doesn’t fit well and had to modify it to get it as close as possible
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Reviewed in the United States on February 1, 2026
D
Verified Purchase
Diane Underwood
Lexington, US
★★★★★ 5
Fit!
Perfect
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Reviewed in the United States on March 20, 2026
J
Verified Purchase
james177us
Dallas, US
★★★★★ 1
Stay away
Do not buy these, they will melt.
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Reviewed in the United States on September 9, 2025

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