Perrin Alternator Pulley Blue (PSP-ENG-122BL) | Subaru BRZ 2022-2025 / GR86 2022-2025

The Perrin Alternator Pulley Blue cuts rotating weight from the accessory drive and adds a blue performance accent, giving FA24-powered BRZ and GR86 models a sharper, more responsive feel.

KEY FEATURES

• Lightweight billet aluminum construction
• Blue anodized finish for a custom engine bay look
• Reduces inertia in the alternator drive
• Maintains stock pulley diameter for safe charging system function
• Engineered as a direct bolt-on upgrade for BRZ and GR86

VEHICLE FITMENT

• Subaru BRZ (2022–2025)
• Toyota GR86 (2022–2025)

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