PERRIN PERFORMANCE PSP-ENG-119BL Ej Engines Alternator Pulley

( Brand: Perrin Performance ), ( Manufacturer Part Number: PSP-ENG-119BL ), ( Part Type: Engine Alternator ), ( Air Freight Prohibited: False )

Review PERRIN PERFORMANCE Fits Subaru Ej Engines Alternator Pulley Blue fits WRX STI 2007–2021

The Perrin Performance PSP-ENG-119BL 07-21 Subaru WRX STI EJ Engines Alternator Pulley is a high-performance upgrade designed to enhance the cooling and durability of your Subaru WRX STI's engine. This pulley is specifically engineered for Subaru WRX STI models with EJ engines produced between 2007 and 2021.

This alternator pulley is manufactured using a billet aluminum construction, ensuring a strong and durable design that can withstand the demands of high-performance driving. Its billet design also provides improved cooling properties compared to the OEM alternator pulley, as it allows for increased airflow around the alternator.

The Perrin Performance alternator pulley features a narrower diameter than the OEM pulley, reducing the overall mass and rotational inertia of the pulley. This results in a smoother and more efficient power delivery from the engine to the accessories, leading to improved acceleration and overall performance.

Additionally, the Perrin Performance alternator pulley comes with a factory-matched belt tensioning system, ensuring a proper and secure belt fit that eliminates any potential belt slippage or vibration. This not only improves the longevity of the belt but also reduces the risk of belt damage, which can lead to costly repairs or downtime.

This pulley is easy to install, requiring no modifications to the engine or accessories. It comes with a detailed installation guide and all necessary hardware for a hassle-free installation process. The Perrin Performance alternator pulley is a must-have upgrade for any Subaru WRX STI owner looking to improve their engine's cooling and durability while enhancing overall performance.

Pros and Cons of Buying a Perrin Performance PSP-ENG-119BL 07-21 Subaru WRX STI EJ Engines Alternator Pulley

The Perrin Performance PSP-ENG-119BL 07-21 Subaru WRX STI EJ Engines Alternator Pulley is a popular upgrade for Subaru WRX STI owners looking to improve the performance and reliability of their vehicles. In this article, we will discuss the pros and cons of investing in this product.

1. Enhanced Performance: The Perrin Performance alternator pulley reduces the rotating mass of the alternator, allowing the engine to rev more freely and deliver improved power and response.

2. Improved Reliability: The Perrin Performance alternator pulley is made of high-quality materials and is designed to last longer than the OEM alternator pulley. It also helps to reduce the stress on the serpentine belt, reducing the likelihood of belt failure.

3. Better Cooling: The Perrin Performance alternator pulley has an integrated fan design that helps to improve cooling efficiency. This is especially important for high-performance applications, where the engine generates more heat.

4. Aesthetic Appeal: The Perrin Performance alternator pulley has a sleek and aggressive design that adds to the visual appeal of the Subaru WRX STI.

5. Easy Installation: The Perrin Performance alternator pulley is relatively easy to install, with most users reporting that the process takes less than an hour.

1. Cost: The Perrin Performance alternator pulley is more expensive than the OEM alternator pulley. However, many users argue that the performance and reliability benefits are worth the investment.

2. Requires Additional Parts: In order to install the Perrin Performance alternator pulley, you may also need to purchase additional parts such as a new serpentine belt and tensioner.

3. May Not be Suitable for All Applications: The Perrin Performance alternator pulley is designed for high-performance applications and may not be suitable for stock or lightly modified engines.

The Perrin Performance PSP-ENG-119BL 07-21 Subaru WRX STI EJ Engines Alternator Pulley is an excellent upgrade for Subaru WRX STI owners looking to improve the performance and reliability of their vehicles. While it comes with a higher price tag than the OEM alternator pulley, the benefits of reduced rotating mass, improved reliability, better cooling, and aesthetic appeal make it a worthwhile investment for many enthusiasts.

If you are a Subaru WRX STI owner looking to take your vehicle to the next level, we recommend considering the Perrin Performance PSP-ENG-119BL 07-21 Subaru WRX STI EJ Engines Alternator Pulley. It is a high-quality product that delivers tangible benefits for both performance and reliability. However, make sure to carefully consider the additional costs and compatibility with your specific application before making a purchase.

Details:

Perrin 07-21 Subaru WRX STI EJ Engines Alternator Pulley - Blue.

part #: pspeng119bl prices

• $25.00-$55.90

specifications tensionpull:

• for models: Wrx, Sti
• for makes: Subaru
• for years: 2007-2021
• brand: Perrin Performance
• mpn: Psp-eng-119bl
• part type: Engine Alternator
• air freight prohibited: False

seller tensionpull:

• # reviews: 2603
• rating: 99.4%
• city: Chesapeake, Virginia

returns tensionpull:

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

offer tensionpull:

• availability: In Stock
• quantity: 3
• options: Ship-to-home
• sold: 0
• started: February 13, 2025

shipping tensionpull:

• carrier: UPS
• class: Standard
• cost: $0.00
• type: Fixed
• service: UPS Ground
• transit: 5-8 Days

payments tensionpull:

• credit card: Discover
• other
• wallet: Google-pay

general tensionpull:

• condition: New
• Engines Engine Parts > Timing Components Kits > Tensioners Pulleys

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