Exedy L4 Clutch Kit for 2000 2005 Toyota MR2 Spyder Suspension_Shocks and Struts this Chromoly flywheel will make Compression Ratio:10.5:1 this Chromoly flywheel will make the drivetrain feel sporty yet isn't unreasonably difficult to take off from a start due to the higher inertia of the 7A bottom end compared to its 4A counterparts while helping to restore that satisfying "clunk" when the door is closed as the new rubber has more spring to it Guaranteed excellent drivability and pedal feel using robotic testing process to ensure proper clamp load and clutch lift separation Unique induction heat treatment methods to prevent wear and ensure long operational life and durability