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SKU: 19748 | UPC: 690092182991
Vibrant 3.5in I.D. x 4.250in I.D. x 4.5in Long 4 Ply Gloss Black Silicone Transition Hose
This Vibrant Performance aramid reinforced silicone transition hose coupler connects 3.5 inch to 4.25 inch pipes in custom air intake turbocharger and intercooler setups. It delivers reliable flexibility and strength for high boost pressure applications. Ideal for performance enthusiasts building turbo systems on various vehicles with precise size transitions.
Key Features
- Exact Dimensions: 3.5in inner diameter to 4.250in inner diameter x 4.5in length provides seamless step-up connection between mismatched pipes
- 4-Ply Aramid Reinforcement: Layers of high temperature resistant aramid fabric between silicone deliver burst strength over 100 PSI while staying flexible
- Extreme Temperature Range: Performs from -75 Degree F to 392 Degree F (-60 Degree C to 200 Degree C) to handle heat soak and cold starts
- Gloss Black Finish: Durable silicone exterior resists cracking fading and abrasion for long lasting appearance under the hood
- Multi-Service Compatibility: Rated for air water and coolant use only ensuring safe operation in intake and cooling systems
Product Notes
- Suitable for water coolant and air service only not for fuel or oil applications
- Inspect regularly for wear and replace if signs of degradation appear
- Ships in protective poly bag inside cardboard box measuring 7in x 7in x 3in
Installation Notes
- Professional installation recommended.
- Secure with high quality T-bolt clamps sized for 3.5in and 4.25in ends rated for silicone
- Ensure clean pipe surfaces for airtight seal no trimming required straight fit
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Custom Turbo Intake | - |
| Universal | All | Intercooler Piping | - |
| Universal | All | Charge Pipe Kits | - |
Why Choose Vibrant Performance?
- Established leader in motorsports exhaust and intake components since 1983
- Premium silicone compounds meet or exceed SAE J200 standards for durability
- Precision molded in USA for consistent wall thickness and fit
Frequently Asked Questions
-
Q: Does this hose fit specific vehicles?
A: Universal design fits any custom application needing 3.5in to 4.25in transition such as turbo manifolds to intercoolers or throttle body to piping -
Q: What material construction does it use?
A: Multi-layer silicone with embedded aramid reinforcement fabric for pressure resistance and flexibility gloss black exterior -
Q: What is the warranty and pressure rating?
A: Vibrant offers limited lifetime warranty against defects burst tested to over 100 PSI contact manufacturer for details
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective poly bag in 7 x 7 x 3 inch box
- Weight: 0.38 lbs shipping weight
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Looks pretty nice
Looks pretty nice, pricing was good and the reinforcement is a big plus.
Randy H.
Black Ops Auto Works
I emailed customer service to inquire about when it would be shipped
I emailed customer service to inquire about when it would be shipped. They checked and emailed me with the answer. Customer service is A1
Ralph J.
Black Ops Auto Works
Installation was easy
Installation was easy. The price is good and it looks great on the truck.
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