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Accessories > Reducer Coupler
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5.0 out of 5 stars 1 Customer Review
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List Price: $25.38
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$20.30 USD


The AIRAID Silicone Reducer Coupler connects two air intake tubes of different diameters. Use of this component with other AIRAID couplers, tubes and related U-Build-It components allows you to design your very own custom performance air intake system.

[More Information on Couplers, Reducers and Adapters]
  • Adapts a 4 inch tube to a 3 inch tube
  • 2.5 inches in length
  • Component for making a custom air intake
  • Compatible with AIRAID UBI kits and components

Part 9108 Product Specifications

Length2.5 in (64 mm)
Overall Height2.5 in (64 mm)
Package Quantity1
Product Box Height7.6 in (193 mm)
Product Box Length7.4 in (188 mm)
Product Box Width7.3 in (185 mm)
Product StyleCoupler
Weight1 lb (0.5 kg)

Product Reviews

June 23, 2016 - Part 9108
You sent the part I ordered and it appears to be great quality. However, due to my incorrect measuring I was unable to use it, so I'll just have it in stock for another application.

Kenneth Walker
Bixby, Oklahoma
Review part 9108