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SKU: 19731 | UPC: 690092178550
Vibrant 4 Ply Reducer Coupler 3in ID x 2.5in ID x 4.5in Long - Black
This Vibrant Performance 4-ply silicone reducer coupler connects 3-inch to 2.5-inch diameter pipes in custom air intake systems turbocharger setups and intercooler applications. It delivers smooth airflow transition to maintain boost pressure on performance vehicles with aftermarket piping. Reinforced design ensures long-lasting performance under high heat and vibration.
Key Features
- 4-Ply Reinforced Silicone: Withstands pressures up to 100 PSI and temperatures from -65°.F to 500°.F for reliable operation in demanding conditions
- Precise Step-Down Sizing: Reduces from 3.00 inch ID to 2.50 inch ID over 4.50 inch length to minimize turbulence and support high-flow setups
- Flexible Durability: Absorbs engine vibrations and movement to prevent cracks or leaks in dynamic installations
- Oil and Coolant Resistant: Black silicone construction resists degradation from fuels oils and coolants for extended service life
- Molded Precision: Factory-molded shape ensures consistent fit and shape retention under boost
Product Notes
- Pair with stainless steel T-bolt clamps sized 3 inch and 2.5 inch for secure clamping
- Inspect for debris and clean surfaces prior to installation
- Packed in protective sleeve to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Use hose clamps torqued to manufacturer specs on barbed or smooth pipe ends
- Compatible with aluminum plastic or steel piping in intake or charge pipe systems
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | - | Custom Air Intake Systems | Turbo Intercooler Piping |
| Universal | - | Performance Vehicles | Aftermarket Charge Pipes |
Why Choose Vibrant Performance?
- Earned trust of racing professionals and builders worldwide
- Manufactured to strict quality standards for consistent reliability
- Complete range of oil and intake components for full system builds
Frequently Asked Questions
-
Q: Does this coupler fit specific vehicles?
A: Designed as universal part for custom 3 inch to 2.5 inch piping in most turbocharged or supercharged intake systems -
Q: What material and ratings apply?
A: 4-ply reinforced black silicone rated to 100 PSI burst and 500°.F continuous service temperature -
Q: What clamps are needed for installation?
A: Stainless T-bolt clamps in 3 inch and 2.5 inch sizes provide secure hold under boost secure with 8-10 Nm torque
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Protective poly sleeve in 6 x 4 x 2 inch box
- Weight: 0.3 lbs
Air Intake Systems
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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Shop premium silicone couplers and hoses at Black Ops Auto Works, your trusted source for silicone reducer couplers, straight hose couplers, 45 degree silicone elbows, 90 degree silicone elbows, transition elbows, hump hoses, T-hose couplers, and reinforced silicone hoses for performance, street, truck, and custom builds. Our collection is built for enthusiasts and fabricators looking to improve airflow, boost reliability, fluid transfer, heat resistance, and long-term durability. Whether you are building a cold air intake, intercooler piping system, turbo setup, supercharger system, coolant hose upgrade, or custom fabrication project, we carry high-quality silicone components designed for fitment, flexibility, pressure handling, and performance. Shop Silicone Couplers, Elbows & Reinforced Hoses At Black Ops Auto Works, we offer a wide selection of silicone couplers and hoses for air intake, charge pipe, coolant, and custom plumbing applications. Popular Silicone Couplers & ...
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Vibrant
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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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