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SKU: 27395 | UPC: 690092182458
Vibrant Silicone Straight Hose Coupler 3.75in ID x 12.00in Long - Gloss Black Fits Subaru WRX STI 2005-2023 Evo 2004-2021
This Vibrant Performance straight hose coupler measures 3.75 inches inside diameter by 12 inches long in gloss black silicone. It fits universal turbo compressor housings intercooler end tanks and charge pipe assemblies on performance vehicles with 3.75 inch piping including Subaru WRX STI and Mitsubishi Evolution. Aramid reinforcement handles extreme heat and pressure for reliable boost retention in air intake systems.
Key Features
- 4-Ply Aramid Reinforcement: Layers of aramid fabric between silicone provide strength for up to 100 PSI burst pressure and resist collapse under vacuum
- Wide Temperature Range: Operates from -75 Degrees F to 392 Degrees F (-60 Degrees C to 200 Degrees C) for turbocharged and high-heat applications
- Gloss Black Finish: Durable silicone exterior resists cracking fading and abrasion while delivering clean underhood appearance
- Straight Coupler Design: Precise 3.75in ID connects smooth pipes end tanks and housings without kinks for maximum airflow
- Multi-Service Compatible: Rated for water coolant and air use only ensuring safe performance in charge piping and intercooler setups
Product Notes
- Inspect hoses regularly for wear in high-boost environments
- Clean with mild soap and water avoid petroleum solvents
- Store in cool dry place away from direct sunlight
Installation Notes
- Professional installation recommended.
- Use silicone-safe clamps sized for 3.75in ID to secure ends firmly
- Compatible with T-bolt clamps and smooth mandrel bent aluminum pipes
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Turbocharged Vehicles | 3.75in Piping |
| 2005-2023 | Subaru | WRX STI | All |
| 2015-2023 | Subaru | WRX | All |
| 2004-2021 | Mitsubishi | Evolution | All |
Why Choose Vibrant Performance?
- Established leader in performance exhaust and intake components since 1995
- Engineered in USA with rigorous testing for motorsport durability
- Precise manufacturing tolerances ensure leak-free seals every time
Frequently Asked Questions
-
Q: Does this coupler fit 3.75 inch charge pipes on Subaru WRX?
A: Yes it connects directly to 3.75in ID aluminum pipes intercooler tanks and turbo outlets on WRX STI and similar setups -
Q: What material makes it heat resistant?
A: High-grade silicone with 4-ply aramid fabric reinforcement handles continuous 392F temps and resists oil coolant exposure -
Q: Is clamping hardware included?
A: No clamps included pairs with 3.75in T-bolt or spring clamps for secure installation
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Ships in 13in x 5in x 5in box
- Weight: 0.40 lbs
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