Perrin Lightweight Crank Pulley Blue Without AC (PSP-ENG-102BL) | Subaru WRX 2002-2014 / STI 2004-2021

The Perrin Lightweight Crank Pulley Blue w/o AC is designed for Subaru builds where the factory air-conditioning drive is removed, reducing rotating mass at the crank for a sharper engine response.

KEY FEATURES

• Lightweight billet aluminum crank pulley for non-AC configurations
• Blue anodized finish for a performance-inspired look
• Reduces rotational mass compared to the factory steel pulley
• Machined to maintain proper belt alignment for remaining accessories
• Intended for vehicles where the AC system and belt have been deleted

VEHICLE FITMENT

• Subaru WRX (2002–2014, with AC system removed)
• Subaru STI (2004–2021, with AC system removed)

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