Vortech V-1 Heavy Duty Si-Trim Supercharger Head Unit Curved Discharge CW Rotation Polished 2A128-198
Polished V-1 H/D Si-Trim Centrifugal Supercharger Head Unit
The Vortech V-1 Heavy Duty Si-Trim Supercharger Head Unit (PN 2A128-198) is engineered for high-performance street and strip engines that demand reliable airflow and efficiency at elevated boost levels. Featuring a curved discharge outlet and clockwise (CW) rotation, this polished head unit is ideal for applications requiring smooth airflow routing and compact packaging.
Designed for the latest generation of improved-breathing engines, the V-1 H/D Si-Trim delivers vastly improved flow and efficiency at high boost, unlocking significant power gains while maintaining Vortechs reputation for durability and reliability.
V-1 Heavy Duty Si-Trim Technology
This Heavy Duty Si-Trim supercharger utilizes a robust internal design optimized for sustained boost and high RPM operation. The heavy-duty gear case supports increased airflow and power while maintaining excellent efficiency across the operating range.
Performance Capabilities
- Maximum Power Capability: 775 HP
- Maximum Boost: 26 PSI
- Maximum Airflow: 1,150 CFM
- Peak Efficiency: 78%
- Maximum Supercharger Speed: 55,000 RPM
- Internal Step-Up Ratio: 3.45:1
Performance specifications apply to units equipped with the heavy-duty gear case.
Dimensions
- Discharge OD: 2.75"
- Discharge ID: 2.38"
- Inlet OD: 3.5"
- Inducer Diameter: 3.1"
Application Notes
The V-1 H/D Si-Trim is an excellent choice for street/strip vehicles with modified engines that require efficient airflow delivery and strong power potential without stepping up to larger race-oriented superchargers.
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 2A128-198
- Supercharger Model: V-1 Heavy Duty Si-Trim
- Rotation: Clockwise (CW)
- Discharge Style: Curved Discharge
- Gear Case: Heavy Duty
- Finish: Polished
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 street and strip centrifugal supercharger builds. Our team helps ensure you select the correct head unit and supporting components for reliable performance and long-term durability.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
