Use Coupon Code BOOST5 at Checkout!
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$50.00
While the 2015-2018 Subaru WRX utilizes a standard crank pulley design, which can easily be switched out, the 2019-2021 WRX is a different story. The OEM pulley design for the newer versionincorporates a rear hubinto the pulley itself, which gives you very limited options when looking to upgrade to an aftermarket pulley. Our Engine. . . Show More >
While the 2015-2018 Subaru WRX utilizes a standard crank pulley design, which can easily be switched out, the 2019-2021 WRX is a different story. The OEM pulley design for the newer versionincorporates a rear hubinto the pulley itself, which gives you very limited options when looking to upgrade to an aftermarket pulley. Our Engineers saw this as an opportunity for aplug-and-play solutionand got to work. This newGrimmSpeed FA Lightweight Crank Pulley Huballows 2019-2021 WRX owners with the heavy OEM one-piece crank pulley/hub assembly to use our popular lightweight crank pulleys. Machined from A311 Steel Alloy andzinc-plated,thisbeautiful, extremely durable hubwill ensure that the oil pump and crank pulley are driven without danger of leaks or failure. Coupled with our LW Crank Pulley, this will takesignificant weight off the rotating assemblyof your FA engine, allowing it to rev more freely. 19-21 WRX Owners can now be among thetens of thousands using a GrimmSpeed-brand Crank Pulley!
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Use Coupon Code BOOST5 at Checkout!
Use the chat function below to ask us anything you need!