Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny Car drag racers, Big Block Chevy marine enthusiasts, and Small Block Chevy restricted carburetor circle track competitors, these valves are your ticket to unparalleled performance.

This Part Fits:

Year	Make	Model	Submodel
2005-2006	Saab	9-2X	Aero
2002-2012	Subaru	Impreza	WRX
2006-2007,2010-2012	Subaru	Impreza	WRX Limited
2009-2012	Subaru	Impreza	WRX Premium
2004-2012	Subaru	Impreza	WRX STI
2007,2011-2012	Subaru	Impreza	WRX STI Limited
2010	Subaru	Impreza	WRX STI Special Edition
2006-2007	Subaru	Impreza	WRX TR