Porsche 928 (83-84) timing belt KIT 4pcs contitech_OEM Porsche (83-84) 928, 928s (round-tooth) timing belt kit includes: (1) 92810515750 Timing Belt CONTITECH (1) 92810551212 Large belt tension roller INA (1) 92810557100 Small tension roller INA NOTE: Fits 1983 and 1984 model years ONLY.