Vibrant Performance 4 Ply Aramid Reducer Coupling 2.5in ID x 4in ID - Gloss Black
Regular price
$44.99
Verified Fitment & Application Support
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
Got Questions? Feel free to email us or call us at (503) 235-1947
This silicone transition coupler joins two different tube diameters in charge air and coolant plumbing. This one steps from 2.5 in. to 4 in. inside diameter.
Key Features
- 4-ply construction with high temperature resistant aramid reinforcement fabric between each layer of silicone
- Rated for an operating temperature range of -75°F to 392°F (-60°C to 200°C)
- Provides a smooth transition where a reduction or increase in diameter is needed
- Commonly used at turbo compressor housings, intercooler end tanks and charge pipe assemblies
- Suitable for water, coolant and air service only
Product Details
- Brand: Vibrant Performance
- Manufacturer Part Number: 2928
- Inside diameter: 2.5 in. x 4 in.
- Maximum operating pressure: 18 PSI
- Wall thickness: 0.200 in.
- Finish: Gloss Black
Universal fitment. This part is sold by size rather than by vehicle application.
Orders typically ship within 24–48 hours of being received, but because of vendor shipping times some orders may take longer. We ship within the United States only (48 contiguous states plus DC).
Shipping Height: 3.0
Shipping Length: 11.0
Shipping Width: 8.0
California Emissions (CARB)
Not legal for sale or use on pollution-controlled motor vehicles in California or other states that adopt California emissions standards. For off-road and competition use only.
California Proposition 65
WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer and/or reproductive harm. For more information, visit
www.P65Warnings.ca.gov.