Exedy Hyper Single Clutch and Flywheel Kit | 2005 Saab 9-2X Aero H4 (FH01SD1)2005 Saab 9 2X Aero H4 Hyper Single Clutch and Flywheel Kit by Exedy The EXEDY Hyper Single Series clutch is engineered to optimize the performance of cars that are moderately modified but do not require the clutch capacity of a multi plate clutch. Similar to our multi plate clutches, it has a purple anodized, forged aluminum cover. The aluminum cover is stiffer than a stamped cover and therefore allows a higher lever ratio to maintain the pedal