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  3. SPE SPE-GT526

SPE SPE-GT526 Supercharger Pulley Kit 2.6IN

fits model: Gt500, Shelby, Mustang. year: 2020–2022.

Spe-gt526 Spe Gt500 Shelby Mustang Supercharger Pulley Kit 2020 2021 2022 2.6in

( Brand: Spe ), ( Manufacturer Part Number: SPE-GT526 )

Review SPE Supercharger Pulley Kit 2.6in fits SHELBY MUSTANG GT500 2020–2022

The SPE Spe-GT526 GT500 Shelby Mustang Supercharger Pulley Kit is an essential upgrade for any 2020, 2021, or 2022 Shelby GT500 Mustang equipped with a factory supercharger system. This pulley kit, specifically designed for the 2.6-inch supercharger, offers several improvements over the OEM pulleys.

The Spe-GT526 kit comes with a high-performance, CNC-machined aluminum pulley for the supercharger and alternator. The supercharger pulley features a larger diameter, providing a more efficient boost response and improved power output. The alternator pulley is also upgraded to a heavier-duty design, ensuring reliable operation under increased engine loads.

One of the standout features of this pulley kit is the use of a billet steel idler pulley. This custom-designed pulley reduces the deflection and wear on the drive belt, ensuring a longer lifespan and more consistent power delivery. The billet steel construction also adds a touch of style to the engine bay.

Another advantage of the Spe-GT526 kit is its compatibility with various accessory drives. The kit includes a water pump pulley, power steering pulley, and air conditioning pulley, allowing for the integration of these systems without the need for additional components. This not only simplifies the installation process but also saves you money in the long run.

The Spe-GT526 pulley kit is designed to be a direct replacement for the factory pulleys. The installation process is relatively straightforward, requiring only basic hand tools and no major engine disassembly. The kit also includes detailed instructions to ensure a hassle-free installation experience.

In summary, the SPE Spe-GT526 GT500 Shelby Mustang Supercharger Pulley Kit is a high-performance upgrade for your Shelby GT500 Mustang. It offers improved boost response, increased power output, and longer-lasting components compared to the OEM pulleys. With its compatibility with various accessory drives and straightforward installation process, this kit is an excellent choice for any enthusiast looking to enhance their Shelby GT500's performance.

Pros and Cons of Installing a Spe-gt526 GT500 Shelby Mustang Supercharger Pulley Kit (2.6in) for 2020, 2021, and 2022

Introduction:

The Spe-gt526 GT500 Shelby Mustang Supercharger Pulley Kit is a popular aftermarket accessory for Mustang enthusiasts looking to enhance the performance of their vehicles. This kit includes a 2.6-inch pulley, which is larger than the stock pulley, designed to improve the efficiency of the supercharger. In this article, we will discuss the pros and cons of installing this pulley kit on a 2020, 2021, or 2022 Shelby Mustang GT500.

Pros:

1. Increased Power: The larger pulley size reduces the supercharger's parasitic losses, allowing more air to be forced into the engine, resulting in increased horsepower and torque.

2. Improved Response: The pulley kit improves the supercharger's response time, making the engine more responsive, especially at low RPMs.

3. Better Cooling: The larger pulley also helps in improving the cooling system by increasing the volume of air flowing through the intercooler.

4. Enhanced Sound: The increased airflow and pressure can lead to a more aggressive and distinctive engine sound.

Cons:

1. Complex Installation: Installing the Spe-gt526 pulley kit can be a complex and time-consuming process, requiring the removal of the supercharger and other components.

2. Cost: The kit can be quite expensive, and the cost of installation can add to the overall expense.

3. Potential for Vibration: The larger pulley can lead to increased vibration, which can result in noise and potential wear on the engine components.

4. Reduced Fuel Economy: The increased power output and airflow can lead to reduced fuel economy.

Conclusion:

The Spe-gt526 GT500 Shelby Mustang Supercharger Pulley Kit is an excellent upgrade for Mustang enthusiasts looking to enhance the performance of their vehicles. The increased power, improved response, better cooling, and enhanced sound make it a desirable modification. However, the complex installation process, high cost, potential for vibration, and reduced fuel economy are important considerations. Ultimately, the decision to install the pulley kit depends on individual preferences, budget, and priorities.

Recommendation:

If you are a serious Mustang enthusiast looking for a significant performance boost, the Spe-gt526 GT500 Shelby Mustang Supercharger Pulley Kit is an excellent investment. However, if you are on a budget or prioritize ease of installation and fuel economy, this modification may not be the best choice for you. It is recommended that you consult with a professional mechanic or experienced Mustang enthusiast before making a decision.

Details:

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Spe-p100108 pulley took kit. This is a new GT500 Shelby Mustang supercharger pulley kit 2020 2021 2022 SPE 2.6in. Comes with all this. Spe-gt526 pulley 2.6in MSRP $480.

part #: spe-gt526 prices

  • $82.00-$130.00

specifications reppchargers:

  • for models: Gt500, Shelby, Mustang
  • for years: 2020-2022
  • brand: Spe
  • mpn: Spe-gt526

seller reppchargers:

  • # reviews: 6851
  • city: Marion, Iowa
  • rating: 99.7%

payments reppchargers:

  • other
  • credit card: Mastercard
  • wallet: Paypal

offer reppchargers:

  • quantity: 1
  • availability: In Stock
  • started: July 18, 2025
  • sold: 0
  • options: Ship-to-home

returns reppchargers:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted

general reppchargers:

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

shipping reppchargers:

  • service: USPS Ground Advantage
  • class: Standard
  • carrier: USPS
  • cost: $0.00
  • transit: 4-8 Days
  • type: Fixed
for models: gt500, shelby, mustang, for years: 2020-2022,
category: auto parts > air fuel delivery > turbos, superchargers intercoolers > superchargers parts, sku: 2867849949296623,

Spe SPE-GT526 Is Similar To:

reppchargers logo
2 offers $82.00–$130.00 USD
  • Offer #1: $82.00 price + $7.38 shipping estimate = $89.38* total. Designed specifically for car and truck engines, this blower pulley is a crucial component in ensuring optimal engine performance.+$7.38 shipping
  • Offer #2: $130.00 price + $10.00 shipping estimate = $140.00* total. Requires SPE Hub and Bolts. SPE GT500 / Raptor R Blower Pulley - 2.6".+$10.00 shipping

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