Vortech V-1 Heavy Duty Ti-Trim Supercharger Head Unit - CCW Rotation - Straight Discharge - Polished Finish 2A139-128
Polished V-1 Heavy Duty Ti-Trim Centrifugal Supercharger Head Unit
The Vortech V-1 Heavy Duty Ti-Trim Supercharger Head Unit (PN 2A139-128) is the supercharger of choice for street/strip vehicles with modified engines requiring strong airflow, durability, and consistent performance under boost. This configuration features counter-clockwise (CCW) rotation with a straight discharge outlet, ideal for applications that demand direct discharge routing and flexible installation options.
Constructed with a heavy-duty gear case and Vortech's proven Ti-Trim compressor design, this head unit is engineered to handle elevated boost levels and sustained RPM operation while delivering repeatable, reliable power.
V-1 Heavy Duty Ti-Trim Technology
The Ti-Trim utilizes a straight-cut spur gear drive engineered for strength and dependable power transfer under high load. This Heavy Duty configuration is well suited for aggressive street and strip builds where airflow capacity and durability 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
This V-1 Heavy Duty Ti-Trim supercharger is designed for street/strip vehicles with modified engines and is available across the V-1 Ti-Trim lineup in multiple discharge configurations and rotation options. Drive pulley not included.
Quick Specs
- Manufacturer: Vortech Superchargers
- Part Number: 2A139-128
- Supercharger Model: V-1 Heavy Duty Ti-Trim
- Rotation: Counter-Clockwise (CCW)
- Discharge Style: Straight 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

