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SKU: 19737 | UPC: 690092182526
Vibrant 4 Ply Reducer Coupler 3in ID x 3.75in ID x 3in Long - Black
This Vibrant Performance silicone reducer coupler connects 3-inch to 3.75-inch diameter pipes in custom air intake and turbocharger systems. It suits universal applications on performance vehicles with modified intakes needing reliable transitions. The 4-ply design ensures airtight seals and flexibility under boost pressures and extreme heat.
Key Features
- 4-Ply Polyester Reinforcement: Built to withstand working pressures up to 80 PSI at 350°F and burst pressures over 250 PSI for dependable performance in boosted setups
- High-Temperature Silicone: Operates continuously from -65°F to 500°F with excellent flexibility to 350°F preventing cracks or failures
- Precise Sizing: 3.00in ID x 3.75in ID x 3.00in long with tolerances of +/-1/32in ID and +/-1/16in length for exact fits in tight spaces
- Black Silicone Construction: Resists weathering oil and fuel vapors while providing a clean professional appearance in engine bays
- Universal Compatibility: Ideal for air intake systems silicone couplers and hoses in turbo intercooler piping and charge tubes
Product Notes
- Inspect for proper clamp tension after initial heat cycles
- Clean with mild soap and water avoid harsh chemicals
- Store in cool dry place away from direct sunlight
Installation Notes
- Professional installation recommended.
- Use T-bolt or heavy-duty clamps sized for 3in and 3.75in diameters not included
- Compatible with standard mandrel-bent aluminum piping heat resistant adhesives optional for ends
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All Makes | All Models | Custom Air Intake Turbo Systems |
Why Choose Vibrant Performance?
- Trusted by industry professionals worldwide for reliability in performance applications
- Manufactured to strict quality standards for consistent results
- Complete product line covers all motorsport and automotive needs
Frequently Asked Questions
-
Q: Will this coupler work on my custom intake setup?
A: Yes this universal reducer fits any 3in to 3.75in piping transition in turbo supercharged or naturally aspirated performance builds -
Q: What material and temperature range does it handle?
A: Made from 4-ply reinforced black silicone rated for -65°F to 500°F continuous service with high flexibility -
Q: What warranty applies and are clamps needed?
A: Backed by Vibrant limited lifetime warranty clamps sold separately for secure installation
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Protective poly bag and box
- Weight: 0.30 lbs
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Vibrant
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