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Perrin Lightweight Water Pump Pulley
Subaru WRX 2015-2021
Features & Product Details
RallySport Direct carries a great selection of performance-enhancing upgrades brought to you by PERRIN Performance.
This is the PERRIN Lightweight Water Pump Pulley. The intended purpose of this modification is to reduce the overall rotational mass of the engine. When combined with the other lightweight pullies offered from PERRIN, you will experience faster engine reves along with better response to improve the overall performance. Additionally, this pulley will come in an anodized finish to improve the overall engine bay aesthetics.