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SKU: 2718 | UPC: 690092119409
Vibrant 4 Ply Reinforced Silicone Straight Hose Coupling - 4in I.D. x 3in long (BLACK)
This Vibrant Performance straight silicone hose coupler measures 4 inches ID by 3 inches long in black finish and fits universal 4-inch air intake systems on turbocharged supercharged and custom performance vehicles. Hand-wrapped with 4-ply aramid reinforcement it withstands heavy boost pressures and extreme heat without swelling or bursting. Perfect for intercooler piping throttle body connections and intake tract builds.
Key Features
- 4-Ply Aramid Reinforcement: Built to endure high-pressure boost conditions and prevent collapse or rupture under load
- Temperature Range: Rated from -65 degrees F to 350 degrees F for reliable performance in cold starts and hot engine bays
- SAE J20 Compliant: Meets rigorous industry standards ensuring quality for coolant and air applications
- UV and Ozone Resistant: Resists degradation from environmental exposure for extended durability in engine compartments
- Precise Dimensions: 4in inner diameter x 3in length provides secure straight connections in tight intake routing
Product Notes
- Suitable for air and coolant service custom options available for oil or fuel
- Hand-wrapped construction ensures consistent wall thickness and flexibility
- Compact rolled design for easy storage and handling
Installation Notes
- Professional installation recommended.
- Secure with stainless steel hose clamps sized for 4in ID sold separately.
- Stretches over barbed aluminum or plastic fittings for airtight seal.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Universal | 4in ID Intake Systems | Turbo Supercharger Custom |
Why Choose Vibrant Performance?
- Established leader in automotive performance plumbing components
- Reinforcement exceeds SAE J20 requirements for dependable service
- Expertly crafted for consistent fit and pressure handling
Frequently Asked Questions
-
Q: Will this coupler work on my 4in turbo intake setup?
A: Yes it provides universal fit for 4in ID pipes in turbo intercooler and throttle body applications across performance vehicles. -
Q: What material and reinforcement does it use?
A: High-grade silicone with 4-ply aramid fiber wrapping for strength flexibility and heat resistance. -
Q: What clamps are needed for installation?
A: Use T-bolt or worm-gear stainless clamps rated for boost pressure clamps not included.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective poly bag dimensions 6in x 6in x 2in
- Weight: 0.19 lbs
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View Vibrant ProductsLet customers speak for us
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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