PERRIN Lightweight Alternator Pulley Black - Fits 06-14 Subaru WRX / 07-21 STI / 06-13 Forester dodge-charger-2013 it’s a simple yet effective

it’s a simple yet effective solution for those looking to optimize their fuel system

Excellent protection against sludge

Adds carnauba/polymer wax protection

1986 Ford F-150 Base

Not only does it meet ACEA A3/B4 and API SERVICE SP requirements

PERRIN Lightweight Alternator Pulley Black - Fits 06-14 Subaru WRX / 07-21 STI / 06-13 Forester dodge-charger-2013 it’s a simple yet effectiveThe PERRIN Lightweight Alternator Pulley in black is engineered for 2006 2014 Subaru WRX, 2007 2021 STI, and 2006 2013 Forester models. By reducing rotational mass, this pulley enhances engine responsiveness and efficiency, contributing to improved throttle response and potential power gains. Crafted with precision, it offers reliable performance while maintaining durability under demanding conditions. Ideal for enthusiasts seeking a refined upgrade