Search by number: 1981 Porsche 924 2.0L Starter ProAmp 16781 $79.00 each OPTIONS: wo/Turbo, w/AT ProAmp 16534 $100.00 each OPTIONS: wo/Turbo, w/MT ProAmp 16621 $112.00 each OPTIONS: w/Turbo, Long Case ProAmp 16620 $112.00 each OPTIONS: w/Turbo, Short Case