The Perrin lightweight water pump pulley for 2022–2025 Subaru WRX, 2021–2025 Crosstrek and 2020–2025 Legacy/Outback/Forester XT applications replaces the stock pulley with a reduced-mass unit to help the accessory drive spool more freely. Finished in blue, it preserves OEM fitment while offering a simple bolt-on upgrade for compatible Subaru models listed in the product description.
PERRIN 22-26 Subaru WRX / 21-25 Crosstrek / 20-25 LGT/OBXT/FXT Lightweight Water Pump Pulley - Blue