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SKU: 19732 | UPC: 690092178574
Vibrant 4 Ply Reducer Coupler 3in ID x 2.75in ID x 4.5in Long - Black | Universal Air Intake Fit
The Vibrant Performance 19732 reducer coupler creates a durable flexible connection between 3-inch and 2.75-inch tubing in air intake systems turbo piping and intercooler setups. This black 4-ply silicone part suits custom performance builds across various vehicles delivering reliable sealing under boost and heat. Engineered for motorsports it handles demanding conditions without cracking or leaking.
Key Features
- 4-Ply Polyester Reinforcement: Supports up to 75 PSI burst pressure for secure high-boost connections
- High-Temperature Silicone: Rated -65°F to 350°F peak with 250°F continuous service resisting oil fuel and weathering
- Precision Step-Down Sizing: 3.00in ID large end to 2.75in ID small end over 4.50in length for exact fitment
- Flexible Design: Bends and stretches to ease routing in tight engine bays without kinking
- Black Matte Finish: Complements black aluminum or powder-coated pipes for clean underhood appearance
Product Notes
- Use with T-bolt or spring clamps rated for silicone hoses sold separately
- Inspect for proper seating after initial heat cycles
- Packaged individually for protection during shipping
Installation Notes
- Professional installation recommended.
- Apply silicone lubricant to barbs for smooth assembly
- Compatible with stainless steel T-bolt clamps sizes 2.75in to 3.25in
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Air Intake Turbo Intercooler Builds | All Performance Vehicles |
Why Choose Vibrant Performance?
- Earns trust from racing teams and builders worldwide
- Built with consistent quality for long-term durability
- Offers full line of hoses fittings for complete systems
Frequently Asked Questions
-
Q: What tubing sizes does this reducer coupler connect?
A: Joins 3.00 inch inner diameter pipes to 2.75 inch inner diameter pipes with 4.50 inch overall length -
Q: Can it handle turbo boost levels?
A: 4-ply construction supports 75 PSI burst pressure ideal for boosted applications up to 350°F peak -
Q: Are clamps included with this coupler?
A: No clamps included purchase T-bolt clamps separately for custom secure fit
Shipping & Handling
- Method: UPS Ground USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Protective plastic sleeve inside cardboard box
- Weight: 0.31 lbs
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Air Intake Systems, Cold Air Intakes & Performance Intake Parts Shop premium air intake systems, cold air intakes, short ram intakes, air boxes, intake components, intake elbows, mass air flow sensors, scoops, snorkels, recharge kits, silicone couplers, and intake hoses at Black Ops Auto Works. This collection is built for enthusiasts looking to improve airflow, throttle response, induction sound, horsepower potential, and under-hood performance across cars, trucks, SUVs, Jeeps, muscle cars, off-road builds, and supercharged HEMI platforms. Whether you are upgrading a daily driver, Dodge Charger, Dodge Challenger, Dodge Durango, Jeep Grand Cherokee, Jeep Trackhawk, Ram TRX, Ram RHO, Toyota Tundra, Chevy Silverado, Chevrolet Camaro, Corvette, BMW, Cadillac CTS-V, Honda, Hyundai, Infiniti, or a custom performance build, our Air Intake Systems collection includes parts designed for fitment, durability, and real-world performance. Air Intake Systems from Top Brands Shop trusted air ...
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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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