Vortech V-1 Ti-Trim Heavy Duty Supercharger Head Unit CW Rotation Curved Discharge Polished 2A138-148
Polished V-1 Heavy Duty Ti-Trim Centrifugal Supercharger Head Unit
The Vortech V-1 Ti-Trim Heavy Duty Supercharger Head Unit (PN 2A138-148) is a proven choice for street/strip vehicles with modified engines that require strong airflow capability, durability, and consistent performance under boost. This configuration features clockwise (CW) rotation with a curved discharge outlet, allowing for flexible discharge routing in custom and existing Vortech installations.
Built with a heavy-duty gear case and Vortechs Ti-Trim compressor design, this head unit is engineered to support elevated boost levels and sustained RPM operation while delivering predictable, repeatable power.
V-1 Heavy Duty Ti-Trim Technology
The Ti-Trim utilizes a straight-cut spur gear drive designed for strength and reliable power transfer under high load. This Heavy Duty configuration is well suited for aggressive street and strip applications where durability and airflow capacity are critical.
Performance Capabilities
- Maximum Power Capability: 950 HP
- Maximum Boost: 26 PSI
- Maximum Airflow: 1,400 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: 3.75"
- Inducer Diameter: 3.51"
- Overall Size: 8.75" W × 9.44" H × 5.52" D (not including input shaft)
Application Notes
The V-1 Ti-Trim Heavy Duty supercharger is an excellent solution for street/strip vehicles with modified engines seeking high airflow capability without stepping into larger race-only supercharger platforms. Drive pulley not included.
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 2A138-148
- Supercharger Model: V-1 Ti-Trim Heavy Duty
- 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 high-performance street and strip centrifugal supercharger builds. Our team helps ensure you select the correct head unit and supporting components for reliable power and long-term durability.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

