

| SKU | VIB19742 |
| MPN | 19742 |
| GTIN | 690092179236 |
| Certifications | None |
| Color/Finish | Black |
| Wheel Size (inches) | 4.0in ID x 3.75in ID |
| Backspacing (inches) | 3in Long |
Experience superior performance and durability with Vibrant 4 Ply Reducer Coupler. Designed for automotive enthusiasts who demand reliability, this coupler features a 4.0 inch inner diameter reducer to 3.75 inch inner diameter and measures 3 inches in length. Constructed from high-quality silicone, it ensures excellent resistance to heat, pressure, and wear, making it ideal for air intake systems in modified vehicles.
This black silicone hose delivers a secure fit and flexibility, accommodating variations in engine setup and improving the efficiency of air flow. Perfect for use in tuner cars, hot rods, kit cars, and V8 engines, it supports your vehicle's tuning and boosting needs with confidence.
With Vibrant's trusted brand legacy backing it, this 4 ply silicone reducer coupler offers quick installation and long-lasting reliability. Whether upgrading your stock air intake or building a custom system, it provides the performance and quality demanded by motorsport culture enthusiasts.
This black silicone hose delivers a secure fit and flexibility, accommodating variations in engine setup and improving the efficiency of air flow. Perfect for use in tuner cars, hot rods, kit cars, and V8 engines, it supports your vehicle's tuning and boosting needs with confidence.
With Vibrant's trusted brand legacy backing it, this 4 ply silicone reducer coupler offers quick installation and long-lasting reliability. Whether upgrading your stock air intake or building a custom system, it provides the performance and quality demanded by motorsport culture enthusiasts.
Customer reviews
Based on 160 reviews
Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















