If you want lightweight front seats and are prepared to something a little different, take a look at my custom front seats in Interior Modifications
Weight savings were as follows:
Front seats alone (without tracks): 24lb
Manual driver's side seat track: 6lb
Custom rear seat delete: 30lb
Total: 60lb
Weight savings were as follows:
Front seats alone (without tracks): 24lb
Manual driver's side seat track: 6lb
Custom rear seat delete: 30lb
Total: 60lb