Vortech V-1 Heavy Duty SCi-Trim Supercharger Head Unit - Curved Discharge - CW Rotation - Polished 2A128-308
Polished V-1 H/D SCi-Trim Centrifugal Supercharger Head Unit
The Vortech V-1 Heavy Duty SCi-Trim Supercharger Head Unit (PN 2A128-308) is designed for high-performance street and strip engines that require dependable airflow and efficiency at moderate-to-high boost levels. This configuration features a curved discharge outlet with clockwise (CW) rotation, offering flexible discharge routing for a wide range of custom and existing Vortech bracket installations.
Built with a heavy-duty gear case and optimized compressor design, the V-1 H/D SCi-Trim provides strong power gains while maintaining the durability and reliability expected from Vortech centrifugal superchargers.
V-1 Heavy Duty SCi-Trim Technology
The SCi-Trim utilizes a straight-cut spur gear drive designed for strength and consistent power transfer. This Heavy Duty configuration is engineered to support sustained RPM operation and reliable airflow delivery for modified engines seeking efficient boost without stepping into larger race-only supercharger platforms.
Performance Capabilities
- Maximum Power Capability: 725 HP
- Maximum Boost: 21 PSI
- Maximum Airflow: 1,050 CFM
- Peak Efficiency: 75%
- 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 SCi-Trim is well suited for street/strip vehicles with modified engines that demand efficient airflow delivery, strong mid-to-upper RPM performance, and long-term durability.
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 2A128-308
- Supercharger Model: V-1 Heavy Duty SCi-Trim
- Rotation: Clockwise (CW)
- Discharge Style: Curved Discharge
- Gear Type: Straight-Cut Spur Gear
- 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

