Perrin Alternator Pulley Black (PSP-ENG-119BK) | Subaru WRX 2006-2014 / STI 2007-2021 / Forester XT 2006-2013 / Legacy GT 2005-2009 / Outback XT 2005-2009

The Perrin Alternator Pulley Black for later EJ Subaru platforms replaces the heavier stock pulley with a lighter aluminum version, helping reduce accessory drive inertia for sharper engine response.

KEY FEATURES

• Billet aluminum alternator pulley
• Black anodized finish for a refined OEM+ look
• Reduces rotating mass on the belt drive system
• Maintains OEM diameter for proper alternator output
• Direct-fit for multiple EJ turbo Subaru models

VEHICLE FITMENT

• Subaru WRX (2006–2014)
• Subaru STI (2007–2021)
• Subaru Forester XT (2006–2013)
• Subaru Legacy GT (2005–2009)
• Subaru Outback XT (2005–2009)

Perrin products are engineered for precision Subaru performance and long-term reliability.