VORTECH 71386 Supercharger Head Unit Pulley V-3 3.3

( Brand: Vortech ), ( Manufacturer Part Number: 71386 ), ( Fitment Type: Performance/custom ), ( Items Included: 3.33 Pulley ), ( Drive Type: Belt Driven ), ( Placement On Vehicle: Front ), ( Type: Supercharger ), ( Oe/oem Part Number: Carb-eo D-213-36 ), ( Universal Fitment: No ), ( Finish: Chrome Plated ), ( Country Of Origin: United States ), ( Performance Part: Yes )

Review VORTECH V-3 Si trim Supercharger Head Unit Chrome 3.3 Pulley fits MUSTANG SI GT

The Vortech V3 Si-Trim Supercharger Head Unit 3.3 Pulley for Mustang GT is a high-performance supercharger system designed to deliver impressive power gains and exceptional reliability. This head unit is part of Vortech's V3 series, which is renowned for its advanced engineering and innovative design.

At the heart of this supercharger system is a Vortech V3 Si-Trim supercharger. This rotor design features a four-lobe, high-helix, self-contained rotor that provides superior efficiency and a wide power band. The Si-Trim designation indicates that this supercharger utilizes a Si-Trim intercooler, which is a compact and effective intercooling system that enables maximum power output while minimizing heat buildup.

This supercharger head unit comes with a 3.3-inch pulley, which is optimized for the Mustang GT's engine size and power goals. The pulley is manufactured from high-strength materials and features a precise belt drive system that ensures smooth and reliable operation. The pulley is also designed to be easy to install, with clear mounting instructions and all necessary hardware included in the kit.

The Vortech V3 Si-Trim Supercharger Head Unit 3.3 Pulley for Mustang GT is a complete supercharger system that includes all the necessary components for installation. This includes the supercharger, intercooler, pulley, brackets, and all the necessary hardware. The system is also designed to be easy to install, with clear instructions and a plug-and-play wiring harness that makes hooking up the electrical connections a breeze.

This supercharger system is known for its impressive power gains. Depending on the specific Mustang GT model and other factors, power gains can be in the range of 100-200 horsepower and 100-150 lb-ft of torque. These power gains translate to significant performance improvements, including quicker acceleration, stronger mid-range power, and improved top-end performance.

The Vortech V3 Si-Trim Supercharger Head Unit 3.3 Pulley for Mustang GT is also designed for durability and reliability. The supercharger and intercooler are built to withstand the rigors of high-performance driving, with robust materials and precise manufacturing techniques. The system is also backed by Vortech's industry-leading warranty, which provides peace of mind and protection against defects.

In summary, the Vortech V3 Si-Trim Supercharger Head Unit 3.3 Pulley for Mustang GT is a high-performance supercharger system that delivers impressive power gains and exceptional reliability. This system is designed for the Mustang GT and includes all the necessary components for installation. With its advanced engineering, innovative design, and robust construction, this supercharger system is the perfect choice for anyone looking to take their Mustang GT to the next level.

The Vortech V-3 Si-Trim supercharger head unit 3.3 pulley for Mustang GT is a popular aftermarket performance upgrade. Here are some pros and cons that may help you make an informed decision:

1. Increased Power: Supercharging your Mustang GT can lead to significant power gains. The Vortech V-3 Si-Trim system is known to add around 100 horsepower and 100 ft-lb of torque.

2. Improved Throttle Response: Superchargers provide instant boost, which results in quicker acceleration and smoother power delivery.

3. Better Driveability: A supercharger can make your engine more responsive, especially in low-end power delivery, making your Mustang GT more enjoyable to drive.

4. Better Engine Sound: Some users report that the supercharger adds a unique engine sound, making your Mustang GT sound more aggressive and exciting.

5. Improved Fuel Economy: While not a significant improvement, some users report a slight increase in fuel economy due to the more efficient combustion process.

1. Cost: Supercharging your Mustang GT can be an expensive modification. The cost of the Vortech V-3 Si-Trim system alone is around $5,000, and additional costs for installation and tuning can add up.

2. Maintenance: Superchargers require regular maintenance, including oil changes and belt replacements. The maintenance schedule can be more frequent than a stock engine.

3. Engine Noise: Some users report that the supercharger can create additional engine noise, which may not be desirable for everyone.

4. Potential for Check Engine Light: Supercharging can cause the check engine light to come on due to the additional emissions produced by the system. However, this can be addressed with proper tuning and maintenance.

The Vortech V-3 Si-Trim supercharger head unit 3.3 pulley for Mustang GT offers significant power gains, improved throttle response, and better driveability. However, the high cost, maintenance requirements, potential engine noise, and check engine light are important considerations. Ultimately, whether or not this upgrade is right for you depends on your budget, desired performance improvements, and willingness to maintain the system.

If you're looking for significant power gains, improved throttle response, and a more enjoyable driving experience, the Vortech V-3 Si-Trim supercharger system for your Mustang GT may be worth the investment. However, be prepared for the additional cost, maintenance requirements, and potential drawbacks. Make sure to have a reputable installation and tuning shop handle the installation and tuning process to ensure optimal performance and reliability.

Details:

With the Vortech brand known for its quality and performance parts, this supercharger unit is a top choice those looking to enhance their vehicle's. The unit also comes with a 3.33 pulley which made about 11/12 psi of boost. Open to reasonable offers!, Unit came off of my 2017 Mustang and made 720rwhp 498tq in E85. Manufactured by Vortech in the USA, this belt-driven supercharger features a chrome-plated finish for sleek appearance.

The Vortech V-3 SI-TRIM Supercharger Head Unit Chrome with a 3.3 pulley is high-performance, custom-fit component designed for Mustang vehicles.

part #: 71386 prices

• $35.00-$295.00

specifications reppchargers:

• for models: Si, Gt, Mustang
• brand: Vortech
• mpn: 71386
• fitment type: Performance/custom
• items included: 3.33 Pulley
• drive type: Belt Driven
• placement on vehicle: Front
• type: Supercharger
• oe/oem part number: Carb-eo D-213-36
• universal fitment: No
• finish: Chrome Plated
• country of origin: United States
• performance part: Yes

offer reppchargers:

• quantity: 1
• availability: In Stock
• best offers: True
• started: March 2, 2026
• options: Ship-to-home
• sold: 0

payments reppchargers:

• other
• credit card: Mastercard
• wallet: Apple-pay

general reppchargers:

• Air Fuel Delivery > Turbos, Superchargers Intercoolers > Superchargers Parts
• condition: Used

shipping reppchargers:

• carrier: USPS
• cost: $0.00
• class: Standard
• service: USPS Ground Advantage
• type: Calculated
• transit: 4-8 Days

seller reppchargers:

• rating: 100.0%
• city: Everett, Washington
• # reviews: 7

returns reppchargers:

• policy: No Returns

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