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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Reference: F023
The OEM gasket is adequate at stock boost
Part of the Cobb25 collection celebrating 25 years of Cobb Tuning
The Stage 2+ CAN Flex Fuel OTS maps are calibrated for the complete NexGen hardware configuration with flex fuel capability — not adapted from Stage 2 gasoline maps
PERRIN Lightweight Alternator Pulley - Red 2006-2014 Subaru WRX / 2007-2021 STI / 2006-2013 Forester PDM_air-oil-separators Reference: F023PERRIN 06 14 Subaru WRX 07 21 STI 06 13 Forester Lightweight Alternator Pulley Red Matching our signature Crank Pulley design, the PERRIN Alternator Pulley decreases rotational weight while maintaining good looks. Decrease Rotational Mass PERRIN Alternator Pulleys weigh just 0. 116 lbs., which is lighter than the OEM alternator pulley. Throttle response, horsepower, and torque are all increased with this easy to install part. Design Designed to match