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SKU: 2839 | UPC: 690092136093
Vibrant 4 Ply Reinforced Silicone Transition Connector - 3.25in I.D. x 4in I.D. x 3in long (BLACK)
Connect 3.25 inch to 4 inch intake pipes with this durable Vibrant Performance silicone transition coupler designed for high-boost turbo and supercharger setups on performance vehicles. Hand-wrapped 4-ply aramid reinforcement ensures it holds under heavy pressure and extreme temperatures from -65°F to 350°F without swelling or bursting. Perfect for custom air intake systems where reliable sealing and flexibility matter most.
Key Features
- 4-Ply Aramid Reinforcement: Built to handle heavy duty boost pressure and resist bursting in demanding turbo applications
- Wide Temperature Range: Operates reliably from -65°F to 350°F for consistent performance in all conditions
- SAE J20 Compliant: Meets rigorous standards for coolant service and exceeds expectations for air intake use
- UV and Ozone Resistant: Maintains integrity outdoors and under harsh environmental exposure
- Hand Wrapped Construction: Precision manufacturing delivers smooth seamless fit for 3.25in to 4in transitions
Product Notes
- Not intended for oil or fuel contact custom options available for those needs
- Ideal for air intake and coolant lines in performance builds
- Ships rolled in protective packaging to prevent creases
Installation Notes
- Professional installation recommended.
- Use stainless steel hose clamps sized for 3.25in and 4in diameters not included
- Clean pipe surfaces before sliding on for airtight seal
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Custom Turbo Intake | 3.25-4in Pipes |
| Universal | All | Supercharger Setup | Boost Hoses |
Why Choose Vibrant Performance?
- Established leader in motorsport intake components trusted by racers worldwide
- Engineered for real-world pressure and heat in high-performance environments
- Extensive range of sizes and shapes for precise custom fabrication
Frequently Asked Questions
-
Q: Will this fit my turbo intake setup?
A: Yes universal design connects 3.25in throttle bodies or pipes to 4in intercooler piping common in Evo WRX STI and custom builds verify your diameters -
Q: What material handles the boost best?
A: 4-ply aramid reinforced silicone rated for 350°F max and heavy pressure without collapse or failure -
Q: What warranty coverage applies?
A: Backed by Vibrant Performance limited lifetime warranty against manufacturing defects when installed correctly
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective poly sleeve inside 6in x 4in x 4in box
- Weight: 0.45 lbs
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