ACT 2004 Mazda Rx-8 Flywheel Kit Streetlite w/CW03

600145-03 Is A Flywheel Kit For Various Mazda Rx-7 And Rx-8 Applications And Comes Complete With An Act Counterweight. The Flywheel Counterweight Is Required When Installing The Xact Flywheel On Various Mazda Rx-7 And Rx-8 Rotary Applications. Act Xact Streetlite Flywheels Are Considerably Lighter Than Stock And Are The Most Durable Flywheel Offering From Act. Materials Are Properly Distributed For Maximum Strength, Lower Inertia, Good Heat Tolerance And Rigidity. Act'S Streetlite Flywheels Are Preferred For Street Or Drag Racing. Xact Flywheels Are Serviceable And Can Be Resurfaced With No Need To Purchase Additional Parts.This Part Fits: Year Make Model Submodel 2008 Mazda Rx-8 40Th Anniversary Edition 2004-2007 Mazda Rx-8 Base 2008-2011 Mazda Rx-8 Grand Touring 2009-2011 Mazda Rx-8 R3 2005 Mazda Rx-8 Shinka 2008-2011 Mazda Rx-8 Sport 2008-2009 Mazda Rx-8 Touring