ACT XACT Streetlite Steel Flywheel (15-21 WRX STI)

Lightweight Performance Flywheel. The ACT XACT Streetlite Steel Flywheel is designed to replace a vehicle’s heavier stock flywheel, enhancing engine response and acceleration for street or drag racing applications. It balances strength and reduced inertia, ensuring a durable and responsive driving experience.

Construction and Appearance. This flywheel is crafted from chromoly steel, featuring a forged, CNC machined, and dynamically computer-balanced one-piece design. It offers uniform heat transfer, a heat-treated forged body, and induction-hardened ring gears, presenting a robust and heat-resistant finish.

Installation. Installation requires moderate mechanical skill but does not demand drilling or special modifications. It is serviceable and can be resurfaced without the need for additional parts, maintaining proper flywheel step and fitment.

Warranty and Application. Covered by a 12-month warranty, this flywheel fits 2004 through 2021 Subaru WRX STI and STI variants, 2007-2009 Legacy GT spec.B, and select JDM 2002-2005 WRX STI models, providing a direct replacement option engineered for optimized performance on these vehicles.

Application. Specifically designed to fit 15-21 WRX STI.

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