-24%
Click to zoom in
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
Air Intake Systems
Air intake systems for Hellcat, Trackhawk, TRX, HEMI, and import performance platforms are stocked at Black Ops Auto Works. Shop cold air intakes, short ram intakes, air boxes, intake elbows, mass air flow sensors, scoops, snorkels, and silicone couplers for street cars, trucks, Jeeps, and supercharged Mopar builds. Every intake system is filterable by vehicle platform, engine, and intake style so the correct part ships the first time. Black Ops Auto Works carries 4,427 air intake SKUs across cold air intakes, short ram intakes, and supporting components. What This Category Covers An air intake system pulls outside air into the engine and filters it before combustion. Upgrading the factory intake with a cold air intake, short ram intake, or carbon fiber system can improve airflow, throttle response, induction sound, and horsepower potential on compatible applications. Cold Air Intakes vs Short Ram Intakes Cold air intakes route the filter away from engine bay heat for cooler, de...
View Air Intake Systems Products
Silicone Couplers & Hoses
Silicone couplers and hoses for Hellcat, Charger, Challenger, and import turbo platforms are stocked at Black Ops Auto Works. Shop straight silicone couplers, reducer couplers, 45 and 90 degree elbows, transition elbows, hump hoses, T-hose couplers, and reinforced silicone hoses for cold air intake, intercooler piping, turbocharger, supercharger, and coolant routing builds. Every product is filterable by diameter, ply count, and application so the correct part ships the first time. Black Ops Auto Works carries 443 silicone coupler and hose SKUs across straight, reducer, elbow, and reinforced hose categories. What This Category Covers Silicone couplers and hoses connect intake, intercooler, turbocharger, supercharger, and coolant plumbing sections in both direct fit and custom fabrication applications. Silicone construction offers strong resistance to heat, pressure, and harsh engine bay conditions compared to standard rubber hose, making it the preferred material for boosted and...
View Silicone Couplers & Hoses Products
Vibrant
Vibrant Performance parts for custom exhaust, turbo builds, and fabrication projects are stocked at Black Ops Auto Works. Shop clamps, V-band flanges, mandrel bends, silicone couplers, wideband bungs, catalytic converters, resonators, tips, mufflers, oil catch cans, AN fittings, hoses, wastegate flanges, and fuel system fittings for street, race, drift, and off-road builds. Every product is filterable by size, material, and fitting type so the correct part ships the first time. Black Ops Auto Works carries 3,096 Vibrant Performance SKUs across exhaust fabrication, forced induction plumbing, and fuel system hardware. What This Brand Covers Vibrant Performance manufactures exhaust and fabrication parts for DIY custom exhaust, turbo builds, and general fabrication work. The catalog spans stainless mandrel bends and V-band flanges for exhaust construction, silicone couplers and hump hoses for intercooler and intake plumbing, and AN fittings and PTFE hose for fuel and oil systems. Fa...
View Vibrant Products