• Drastically Enhanced Engine Response: Feel the thrill of immediate acceleration! • Superior Durability: Heat - treated forging and induction - hardened ring gears ensure long - lasting performance. • One - Piece Construction: Minimize failure risk and enjoy efficient heat transfer. This flywheel is perfect for both street driving and racing. It's forged, CNC machined, and dynamically computer balanced for smooth high RPM reliability. This Part Fits:

Year	Make	Model	Submodel
2004 - 2014	Subaru	Impreza	WRX STI
2007,2011 - 2014	Subaru	Impreza	WRX STI Limited
2010	Subaru	Impreza	WRX STI Special Edition
2007 - 2009	Subaru	Legacy	GT spec.B
2015 - 2021	Subaru	WRX STI	Base
2015	Subaru	WRX STI	Launch Edition
2015 - 2021	Subaru	WRX STI	Limited
2019	Subaru	WRX STI	S209
2016	Subaru	WRX STI	Series.HyperBlue
2018	Subaru	WRX STI	Type RA

This ACT flywheel is designed for Subaru enthusiasts who want to boost their car's performance. Whether you're cruising on the street or competing on the race track, it's the ideal choice. The heat - treated forging and induction - hardened ring gears make it tough and long - lasting. It has a one - piece construction, which helps in efficient heat transfer. It fits a wide range of Subaru models from 2004 to 2021.