Vortech Silicone Coupling Sleeve 3.50" to 3.25" 3.0" Length Straight Reducer - Black 7PS350-325
3.50" to 3.25" Straight Silicone Reducer Coupler for Vortech Systems
The Vortech Silicone Coupling Sleeve (PN 7PS350-325) is a premium straight reducer silicone coupler designed for smooth diameter transitions in supercharger intake and charge piping systems. This coupling steps from a 3.50-inch inside diameter down to a 3.25-inch inside diameter and features a 3.0-inch overall length, providing increased engagement area for secure clamping and reliable sealing under boost.
Manufactured from reinforced silicone and finished in black, this reducer is engineered to withstand the heat, pressure, and vibration common to forced-induction environments. When paired with proper clamps, it delivers a durable, leak-free connection suitable for both intake and pressurized charge pipe locations.
Design & Application
This straight reducer sleeve is ideal for adapting slightly mismatched tubing sizes in Vortech supercharger systems, intercooler piping, or custom intake routing. The extended 3.0-inch length provides additional sealing surface, making it well-suited for higher-boost setups or applications where extra coupling overlap is preferred.
As with all forced-induction hose connections, proper clamp selection and correct installation are essential to ensure consistent, leak-free performance.
Construction Features
- Reinforced silicone construction for strength and durability
- Straight reducer design for smooth airflow transition
- Resistant to heat, pressure, and common engine bay contaminants
- Designed for supercharger intake and charge piping applications
- Black finish for a clean, OEM-style appearance
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 7PS350-325
- Product Type: Silicone Reducer Coupling
- Configuration: Straight Reducer Sleeve
- Large End Inside Diameter: 3.50 inches
- Small End Inside Diameter: 3.25 inches
- Length: 3.0 inches
- Color: Black
Why Buy from Beefcake Racing?
Beefcake Racing is an authorized :contentReference[oaicite:0]{index=0} dealer offering genuine silicone couplers engineered specifically for supercharged applications. Whether you're adapting charge piping or completing a custom intake setup, our team can help ensure you select the correct reducer size and length for a secure, leak-free installation.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

