Vortech Silicone Coupling 2.75" x 3.0" Straight Sleeve - Blue 7S275-300
Blue Straight Silicone Coupler for High-Flow Intake and Charge Piping
The Vortech Silicone Coupling (PN 7S275-300) is a precision-molded straight silicone sleeve engineered to connect mismatched tubing sizes in supercharged and turbocharged intake or charge piping systems. This coupler transitions from a 2.75-inch inside diameter to a 3.0-inch inside diameter, making it an ideal solution for custom fabrication, intercooler plumbing, and supercharger inlet or discharge routing.
Constructed from reinforced, high-temperature silicone, this coupling is built to handle the elevated heat and pressure associated with forced-induction applications while retaining the flexibility needed to absorb engine movement and vibration.
Boost-Ready Silicone Construction
Unlike standard rubber connectors, Vortech silicone couplers are designed specifically for boosted environments. The reinforced silicone material resists expansion under pressure, helping maintain consistent airflow and reduce the risk of leaks or coupler failure under load.
The straight design promotes smooth, uninterrupted airflow between pipe sizes, supporting efficient airflow and long-term reliability for both street and race builds.
Common Applications
- Supercharger inlet and discharge piping
- Turbocharger charge pipe connections
- Intercooler plumbing transitions
- Custom intake and cold-side fabrication
Features
- Reinforced silicone construction for boosted applications
- Straight sleeve design for smooth airflow transition
- Connects 2.75" tubing to 3.0" tubing
- Blue finish for easy visual identification
- Compatible with standard silicone hose clamps
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 7S275-300
- Coupler Type: Straight Silicone Sleeve
- Inside Diameter (Small End): 2.75"
- Inside Diameter (Large End): 3.0"
- Color: Blue
- Material: Reinforced Silicone
Why Buy from Beefcake Racing?
Beefcake Racing is an authorized Vortech Superchargers dealer with extensive experience supporting supercharger and turbocharger builds. Whether you're adapting intake tubing or finalizing a custom charge-pipe setup, our team can help ensure you select the correct couplers and supporting hardware the first time.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

