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APR Supercharger Drive Pulley for Audi MS100139, Precision Fitment, Durable Material - MS100139
APR Supercharger Drive Pulley for Audi MS100139, Precision Fitment, Durable Material - MS100139 - Image 4 APR Supercharger Drive Pulley for Audi MS100139, Precision Fitment, Durable Material - MS100139 - Image 2 APR Supercharger Drive Pulley for Audi MS100139, Precision Fitment, Durable Material - MS100139 - Image 3 APR Supercharger Drive Pulley for Audi MS100139, Precision Fitment, Durable Material - MS100139 - Image 4

APR MS100139 Supercharger Drive Pulley Upgrade

Looking to boost the performance of your Volkswagen GTI or Golf R? The APR MS100139 Supercharger Drive Pulley Upgrade is your ticket to a more exhilarating driving experience. This precision-engineered component is designed to enhance your factory supercharger's efficiency by increasing its rotational speed, delivering a substantial increase in horsepower and torque across the entire RPM range.

Performance Benefits

The MS100139 pulley reduces the diameter from ~63.25mm to 57.75mm, allowing the supercharger to spin approximately 9.5% faster. This upgrade not only enhances your vehicle's responsiveness but also ensures that your engine can produce more power when you need it most. When paired with APR's Stage II Pulley ECU Upgrade, your engine management system will be finely tuned to handle these increased speeds, maximizing performance.

Compatibility and Installation

This supercharger drive pulley is specifically designed to fit 2015-2021 Volkswagen GTI and 2015-2021 Volkswagen Golf R models equipped with the factory supercharger. The installation process is straightforward, as the pulley is press-fitted to the factory supercharger, ensuring a secure and reliable fit. Plus, its CNC-machined construction from billet stainless steel provides durability and an OEM appearance with its sleek e-coated black finish.

Key Features

  • CNC Machined from Billet Stainless Steel
  • E-Coated Black for OEM Appearance
  • Weight: 2 lbs.
  • Increased Supercharger Speed by ~9.5%
  • Compatible with APR's Ultracharger Throttle Body Upgrade for Dual Pulley Setup

Customer Feedback

One 2019 Golf R owner shared, “After installing the APR MS100139 pulley, I immediately felt the difference. The throttle response is sharper, and I can feel the extra power throughout the RPM range. It's a must-have for anyone looking to enhance their car's performance!”

Important Notes

  • WARNING: CA Proposition 65 - Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Holley Performance Emission Code 6: Vehicle emissions regulations are not applicable to this item.

Upgrade your Volkswagen GTI or Golf R with the APR MS100139 Supercharger Drive Pulley and experience the thrill of enhanced performance that comes with a simple yet effective modification!

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Who is APR?

APR is a company that was founded in 1997 and specialized in providing high-performance parts for the automotive industry. They cater to various automotive platforms such as Audi, Seat, Skoda, Volkswagen, Porsche, and more. Today, they are considered the global leader when it comes to aftermarket performance parts.

Wide Range Of Products

APR develops and produces a wide range of products from software, hardware, data logging, calibration tools, intake components, exhaust systems, transmission controllers, turbochargers, intercoolers, wheels, suspension parts, brake systems, and more.

Meeting Customers Demands

The demand for their products has grown over the years. But even so, they can accommodate everyone by using their 80,000 square foot facility located in Opelika, Alabam. This facility houses state-of-the-art manufacturing equipment that allows them to create some of the best products in the market.

Quality Products

Each part is carefully designed and cut with precision to ensure that it fits perfectly on the vehicle. The company caters to some of the best automotive brands globally, so it is just that they create parts that are par with it in terms of quality and performance.

Purchase APR Products At Vivid Racing

If you are in the market for high-quality performance parts for your vehicle, then APR is the brand for you. They have been in the automotive business for more than 20 years and have given their customers the products they duly deserve. To know more about APR and what they can offer, visit Vivid Racing and check out their list of parts that would fit your specific needs.

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Sale price None
Wholesale price $173.42
Shipping Weight: 1.00
Length: 12
Width: 4
Height: 10
Zone Name Flat Rate
Arizona $40.00
US-Only $40.00
USA-West-Coast $40.00
USA-East-Coast $40.00
USA-Mid-West $40.00
Product Added At Wednesday 23 March, 2022
Product Modified At Thursday 10 July, 2025
Imported By ETLOverride
Last Edited By vendordata@vividracing.com
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Holley Performance Products Inc. $146.97 $236.95 ? $209.95 ? 2025-07-10 19:35:58


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