SKU: VIB19737
UPC: 690092182526
MPN: 19737
The Reducer Coupler 3in I.D. to 3.75in I.D. x 3.0in from Vibrant Performance is a vital transition fitting for custom exhaust, intake, and intercooler piping systems. This reducer is designed for custom fabricators, engine builders, and serious automotive enthusiasts who require a reliable solution for adapting between different diameter tubes.
Constructed with precision engineering, the Reducer Coupler transitions smoothly from a 3-inch inside diameter to a 3.75-inch inside diameter across a length of 3 inches. This design minimizes turbulence and maintains optimal flow characteristics, which are critical for boost delivery and exhaust scavenging. The coupler is made with high-quality materials and precision mandrel bending techniques that resist collapsing under pressure cycles and temperature fluctuations.
Ideal for turbocharger intercooler piping, custom cold-air intake systems, and header-to-exhaust transitions, this reducer coupler provides both temporary assembly flexibility and permanent installation options. Professional installers and weekend fabricators alike will appreciate the secure hose clamp or welded mounting methods that accommodate various applications.
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