Spec Billet Aluminum Flywheel, 911 1998-2008

Spec billet flywheels are manufactured and developed for specific driving environments and recommended based on how each car reacts to changes in rotating mass. Manufactured from only the highest quality steel and aluminum, they are the only flywheels on the market manufactured to a .001 machine tolerance, guaranteeing a flat seating surface for the clutch and smooth rotational qualities for perfect balance and extended engine life. This billet flywheel features all billet timing gear, dowelled and fastened for timing accuracy and extreme RPM integrity._x000B__x000B_Spec flywheels are NOT a one-fits-all lightweight flywheel, though they can be used for an array of driving habits and racing/high performance applications. Consult a SPEC representative for a recommendation.