Designed for valve timing adjustment of the camshafts. With this tool, the camshafts can be fixed in the correct position.

Chassis: Porsche 911 (98-Today) / 996 GT3 (98-05) / 997.1 TT/GT2 (07-09) / 997 GT3 (05-11)

Model: 996 Turbo (01-05) / 996 GT3 99-01 (99-01) / 996 GT3 04-05 (04-05) / 996 GT3 RS (04-) / 996 GT3-Cup (98-04) / 997.1 Turbo (07-09) / 997 GT3, 3.6L, 305kW (07-09) / 997 GT3 RS, 3.6L, 305kW (07-09) / 997 GT3, 3.8L, 320kW (10-) / 997 GT3 RS, 3.8L, 331kW (10-) / 997 GT3 Cup 3.6L (05-09) / 997 GT3 Cup S (08-09) / 997 GT3 Cup 3.8L (10-)

OEM: 190.721.966.10 / 000.721.966.10 / 9661