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SKU: 2928 | UPC: 690092169077
Vibrant 4 Ply Aramid Reducer Coupling 2.5in I.D. x 4in I.D. - Gloss Black
This Vibrant Performance reducer coupling transitions from 2.5-inch to 4-inch inner diameter pipes in custom air intake systems on turbocharged and supercharged vehicles. Hand-wrapped with 4-ply aramid reinforcement it holds up to high boost pressures and temperature swings without swelling or bursting. Ideal for performance builds needing reliable connections in extreme conditions.
Key Features
- 4-Ply Aramid Reinforcement: Hand-wrapped construction withstands heavy-duty pressure and extreme temperatures without failure
- Temperature Range: Rated from -65 degrees F to 350 degrees F for consistent performance in all climates
- SAE J20 Compliant: Meets or exceeds industry standards and works for coolant applications
- UV and Ozone Resistant: Resists environmental damage for long-term durability outdoors
- Gloss Black Finish: Provides a clean professional look that matches modern engine bays
Product Notes
- Not suitable for oil or fuel service though custom hose options exist for those needs
- Flexible silicone material maintains shape under vacuum or pressure
- Ships in protective individual packaging to prevent damage
Installation Notes
- Professional installation recommended.
- Use stainless steel T-bolt clamps sized 2.75in to 4.25in for secure fit
- Inspect pipe ends for burrs and apply silicone spray for easier assembly
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Turbo/Supercharged Vehicles | Custom Air Intakes |
Why Choose Vibrant Performance?
- Established leader in motorsports components since 1993
- Uses premium materials tested in racing applications
- Precision manufacturing ensures exact dimensions and fit
Frequently Asked Questions
-
Q: Is this coupler vehicle-specific?
A: Designed for universal use in custom turbo intake piping on cars trucks and SUVs -
Q: What reinforces the silicone walls?
A: Four layers of aramid fiber provide strength against pressure bursts and heat -
Q: Are clamps included for installation?
A: Clamps sold separately. select 2.75-4.25in range T-bolt style for best results
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Individual protective sleeve
- Weight: 0.45 lbs
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