Vortech V-1 H/D Si-Trim Supercharger Head Unit - Curved Discharge - CW Rotation - Satin (2A128-190)
Heavy Duty V-1 Si-Trim Head Unit for High-Boost Street & Strip Builds
The Vortech V-1 H/D Si-Trim Supercharger Head Unit is designed for the latest generation of improved-breathing, high-output street and strip engines that demand strong airflow and reliable high-boost performance. Featuring Vortech's proven centrifugal compressor technology paired with a heavy duty gearcase, this head unit delivers excellent efficiency and durability under sustained high-RPM operation.
The Si-Trim compressor offers vastly improved flow and efficiency at elevated boost levels, unlocking substantial power potential while maintaining consistency and control. This configuration features a curved discharge, clockwise rotation, and a durable satin finish, making it a versatile choice for serious performance builds.
Key Features
- V-1 Heavy Duty (H/D) gearcase for high-load, high-RPM operation
- Si-Trim compressor optimized for high-boost efficiency
- Ideal for improved-breathing, high-power street and strip engines
- Curved discharge design for flexible charge piping layouts
- Clockwise (CW) rotation
- Satin finish
Performance Specifications
- Internal Step-Up Ratio: 3.45:1
- Maximum Speed: 55,000 RPM
- Maximum Boost: 26 PSI
- Maximum Airflow: 1,150 CFM
- Maximum Power: 775 HP
- Peak Efficiency: 78%
Performance specifications apply to units equipped with a heavy duty gearcase.
Dimensions
- Discharge OD: 2.75"
- Discharge ID: 2.38"
- Inlet OD: 3.5"
- Inducer Diameter: 3.1"
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 2A128-190
- Series: V-1 H/D Si-Trim
- Rotation: Clockwise (CW)
- Discharge: Curved
- Finish: Satin
Important Notes
- NOT AVAILABLE OR LEGAL FOR SALE IN CALIFORNIA
FAQs
- What type of builds is this head unit best suited for?
This V-1 H/D Si-Trim head unit is ideal for high-power street and strip engines that require strong airflow, high boost capability, and sustained high-RPM operation. - What advantage does the heavy duty gearcase provide?
The heavy duty gearcase is designed to support higher loads and prolonged high-speed operation, making it well-suited for aggressive boost levels and higher horsepower applications.
Why Buy from Beefcake Racing?
Beefcake Racing is an authorized Vortech Superchargers dealer with deep experience in high-performance forced-induction setups. Whether you need help selecting the right head unit, confirming pulley combinations, or planning supporting upgrades, our team is here to make sure your supercharger system is matched correctly from day one.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
