Vortech V-7 YSi-Trim Heavy Duty Supercharger Head Unit - Curved Discharge - CW Rotation - Black 2A158-074
Black V-7 YSi-Trim Heavy Duty Centrifugal Supercharger Head Unit
The Vortech V-7 YSi-Trim Heavy Duty Supercharger Head Unit (PN 2A158-074) delivers true "large blower" performance in a compact package that fits most existing Vortech bracketry. Engineered for highly modified engines with extreme airflow and boost demands, the V-7 YSi-Trim is a proven solution for aggressive street/strip and race-focused builds.
This configuration features a curved discharge outlet with clockwise (CW) rotation and a durable black finish, providing flexible discharge routing while maintaining compatibility with a wide range of Vortech mounting systems.
V-7 YSi-Trim Heavy Duty Technology
The V-7 Series combines advanced compressor technology with race-proven durability. All V-7 units feature Vortech's exclusive D-port volute, which improves airflow efficiency at high boost levels. The Heavy Duty (H/D) configuration incorporates high-speed ceramic hybrid ball bearings, making it ideal for sustained high-RPM and race applications.
This head unit is compatible with cog pulley / Gilmer-style drive systems and requires the use of a Vortech Racing Bypass Valve or larger to properly manage discharge flow demands.
Performance Capabilities
- Maximum Power Capability: 1,200+ HP
- Maximum Boost: 30+ PSI
- Maximum Airflow: 1,600 CFM
- Peak Efficiency: 78%
- Maximum Supercharger Speed: 65,000 RPM
- Internal Step-Up Ratio: 3.45:1
Dimensions
- Discharge OD: 3.0"
- Discharge ID: 2.64"
- Inlet OD: 4.0"
- Inducer Diameter: 3.7"
Application Notes
The V-7 YSi-Trim Heavy Duty supercharger is intended for vehicles with highly modified engines requiring extreme airflow and boost capability. This unit fits most existing Vortech bracketry and is optimized for high-output street/strip and race applications.
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 2A158-074
- Supercharger Model: V-7 YSi-Trim Heavy Duty
- Rotation: Clockwise (CW)
- Discharge Style: Curved Discharge
- Bearing Type: Ceramic Hybrid Ball Bearings
- Gear Case: Heavy Duty
- Finish: Black
Emissions & Legal Notice
- NOT AVAILABLE OR LEGAL FOR SALE IN CALIFORNIA
- For off-road and competition use only
- Installation on emissions-controlled vehicles driven on public roads may violate U.S. federal emissions law
Why Buy from Beefcake Racing?
Beefcake Racing is an authorized Vortech Superchargers dealer with extensive experience supporting high-horsepower street, strip, and race centrifugal supercharger builds. We help ensure your V-7 YSi-Trim setup is properly matched with the correct drive system, bypass valve, and supporting components for reliable, repeatable performance.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

