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SKU: 19745 | UPC: 690092182533
Vibrant 4 Ply Reducer Coupler 3.5in ID x 3.75in ID x 3.0in Long - Black (Universal Fit)
The Vibrant Performance 4 Ply Reducer Coupler connects 3.5 inch to 3.75 inch diameter pipes in custom air intake systems. This 3 inch long black silicone hose suits turbo inlets intercooler piping and throttle body setups on performance vehicles. It delivers reliable sealing and pressure handling for demanding engine applications.
Key Features
- 4-Ply Polyester Reinforcement: Supports up to 50 PSI burst pressure resists bulging under boost for secure connections
- High-Temperature Silicone Construction: Rated from -65°F to 350°F withstands extreme engine bay heat and cold
- Precision Reducer Design: 3.5in ID to 3.75in ID transition over 3.0in length ensures smooth airflow in tight spaces
- Black Matte Finish: Provides professional appearance resists cracking fading or UV damage
- Industry-Grade Quality: Manufactured to exact tolerances trusted in racing and street performance builds
Product Notes
- Pair with stainless steel T-bolt clamps sizes 3.5in and 3.75in for optimal seal
- Inspect hose annually for wear in high-heat applications
- Boxed for protection dimensions 5.5 x 5 x 4 inches
Installation Notes
- Professional installation recommended.
- Lubricate inner walls with silicone spray for easy fit over pipes
- Compatible with aluminum mandrel-bent tubing and plastic intake components
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Custom Air Intake | Turbo Supercharger Piping |
Why Choose Vibrant Performance?
- Earned trust of racing professionals and builders worldwide
- Engineered for consistent quality in oil and air system components
- Complete range of couplers hoses for any performance project
Frequently Asked Questions
-
Q: Will this coupler work on my turbo setup?
A: Yes it fits 3.5in to 3.75in pipes common in custom turbo intercooler and intake systems on most performance vehicles -
Q: What material and reinforcement does it use?
A: High-grade silicone with 4 layers of polyester fabric reinforcement for strength flexibility and heat resistance -
Q: What is the warranty coverage?
A: Vibrant Performance provides a limited lifetime warranty against manufacturing defects when installed and used properly
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Protective box 5.5 x 5 x 4 inches
- Weight: 0.2 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.
Ralph J.
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