Skip to content
Perrin Alternator Pulley Black 2002-2005 WRX / 2004-2006 STI / 1993-2011 Impreza / 1998-2010 Forester - PSP-ENG-118BK - Subimods.com

Perrin Alternator Pulley Black 2002-2005 WRX / 2004-2006 STI / 1993-2011 Impreza / 1998-2010 Forester / 2000-2004 Outback

$51.85
$61.00
$61.00 - $61.00
$61.00
$51.85 - $51.85
$51.85
-15% -15%
Stock Status: Ships Directly From Manufacturer – Delivery Times Vary What does this mean
SKU PSP-ENG-118BK
by Perrin Performance
Lease to own Pay as low as $/week

DETAILS

Upgrade your Subaru’s engine efficiency and performance with the PERRIN Alternator Pulley. Crafted from precision-machined 6061-T6 aluminum, this lightweight pulley reduces rotational mass compared to the OEM steel unit, allowing your engine to rev more freely and respond quicker.

Designed as a direct replacement for the factory pulley, installation is simple and requires no additional modifications. Whether you're building for the track or enhancing your daily driver, the PERRIN Alternator Pulley delivers a subtle yet effective performance boost while maintaining full charging system functionality.

Features:

  • CNC-machined 6061-T6 aluminum construction

  • Durable anodized finish in signature PERRIN colors

  • Reduces rotational mass for improved throttle response

  • Direct fit – no tuning or modifications required

  • Compatible with OEM and aftermarket belts

Installation Instructions

Shop By Vehicle
Search

… …