• Perrin Alternator Pulley - Blue | 2004-2006 Subaru WRX STI (PSP-ENG-118BL)
1 1

Perrin Alternator Pulley - Blue | 2004-2006 Subaru WRX STI (PSP-ENG-118BL)

Perrin Alternator Pulley - Blue | 2004-2006 Subaru WRX STI (PSP-ENG-118BL)

PSP-ENG-118BL

Out of stock

$38.13 USD
$61.00 USD $38.13 USD
kADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Perrin Alternator Pulley in blue is a high-performance upgrade designed for Subaru WRX STI models from 2004 to 2006. Constructed from durable materials, this pulley reduces rotational inertia, which can lead to smoother engine operation and improved accessory response. Its vibrant blue finish not only enhances the engine bay's aesthetics but also provides a distinctive visual upgrade. By optimizing the accessory drive system, this pulley supports better overall engine performance and reliability, making it an ideal choice for enthusiasts seeking both form and function.

This universal fitment pulley is specifically designed for the 2004-2006 Subaru WRX STI, serving as a direct replacement for the stock alternator pulley. It is suitable for street and performance applications where improved accessory response is desired. Installation is straightforward, typically involving bolt-on replacement of the existing pulley. The kit includes the blue alternator pulley, offering a simple upgrade to enhance engine bay appearance and accessory drive efficiency on compatible Subaru models.

Overview

Perrin Performance Alternator Pulley

Part #: PSP-ENG-118BL

Overview

The Perrin Alternator Pulley in striking blue is a high-quality upgrade designed for Subaru WRX STI owners seeking to enhance their engine bay's appearance and optimize accessory drive performance. Crafted from durable materials, this pulley helps reduce rotational inertia, supporting smoother engine operation and potentially improving accessory response. Its vibrant blue finish adds a distinctive touch to your engine bay, combining style with functional performance. Whether you're a dedicated enthusiast or a casual modifier, this pulley offers a reliable upgrade that complements your vehicle's performance-oriented build. Constructed with precision engineering, the Perrin Alternator Pulley is intended to provide a direct replacement for the stock component, ensuring a straightforward installation process. It is designed to withstand the rigors of daily driving and spirited driving alike, maintaining durability over time. This upgrade helps support consistent accessory operation, contributing to the overall reliability of your vehicle’s electrical system.

Key Features

Introducing the Perrin Alternator Pulley, engineered to combine style and function with the following features:
  • Made from high-strength aluminum for lightweight durability
  • Vibrant blue anodized finish for corrosion resistance and aesthetic appeal
  • Reduces rotational mass to support quicker accessory response
  • Designed for a direct bolt-on replacement with no modifications required
  • Supports improved engine bay aesthetics with a bold color accent
  • Manufactured to meet or exceed OEM quality standards
View full details