Perrin Alternator Pulley Red (PSP-ENG-121RD) | Subaru WRX 2015-2025 / Forester XT 2014-2018 / Ascent 2019-2025 / Legacy XT 2021-2025 / Outback XT 2021-2025

The Perrin Alternator Pulley Red provides a reduction in rotating mass and a bold red highlight, sharpening engine response on FA-powered Subaru platforms.

KEY FEATURES

• Lightweight billet aluminum alternator pulley
• Red anodized finish for a sporty appearance
• Helps the engine rev more freely
• Maintains factory pulley diameter for reliable operation
• Direct-fit upgrade for modern Subaru turbo models

VEHICLE FITMENT

• Subaru WRX (2015–2025)
• Subaru Forester XT (2014–2018)
• Subaru Ascent (2019–2025)
• Subaru Legacy XT (2021–2025)
• Subaru Outback XT (2021–2025)

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