** non-stock/special order item with leadtime of approximately 12-14 days **

Update your 1985-1990 Testarossa to the more robust 550M clutch pack, using a complete conversion kit from Hill Engineering. This kit includes everything needed for a conversion:

1 x 194775 550M CLUTCH/PRESSURE PLATE
1 x CRB456-550 HILL ENGINEERING RELEASE BEARING WITH SEALS
1 x 154511 HILL ENGINEERING RELEASE BEARING FLANGE
1 x 138900 HILL ENGINEERING 512TR/M FLYWHEEL
1 x 103877 PILOT BEARING
1 x 108662 CLUTCH MOUNTING PLATE
2 x 121813 FLANGE O-RING
1 x 121814 FLANGE O-RING
2 x 127493 WASHER
4 x 127496 LOCK WASHER
1 x 138680 O-RING
1 x 151693 FLANGE MOUNTING PLATE
2 x 155207 PRE-LOAD SPRINGS
8 x 201755 FLYWHEEL MOUNTING BOLT
9 x 10569279 WASHER
2 x 10977521 BOLT
1 x 13904970 RELEASE BEARING PIN
9 x 14305934 SCREW
4 x 16100821 NUT
2 x 65928500 THREADED SHAFT FOR FLANGE