SPEC Flywheel, Steel for 2005-2006 Mustang GT. SPEC flywheels are CNC manufactured at an unheard-of .001 tolerance, in an industry where the standard is .010. This precision manufacturing process ensures perfect balance and a perfectly flat bedding surface for the clutch disc. All SPEC flywheels carry SFI certification. This unit is rebuildable and features a replaceable steel friction plate that is made from a friction-enhancing steel metal specially formulated for optimum clutch bedding and holding power. |