20100 INDEX of Muffler Assy-Exhaust, Main (1) ---------------------------------------------------------------------------------------------------------------------------------------------------- Manufacturer Part Number Lookup Code Description Production Date Fitting Vehicle Options ---------------------------------------------------------------------------------------------------------------------------------------------------- Nissan 20100-P9000 20100 Muffler Assy-Exhaust, Main 12/1980- (FED. 2S + CAL. 2S). L28ET ---------------------------------------------------------------------------------------------------------------------------------------------------- Nissan 20100-P9100 20100 Muffler Assy-Exhaust, Main 09/1981- (FED. 2S + CAL. 2S). L28E ---------------------------------------------------------------------------------------------------------------------------------------------------- Nissan 20100-P9160 20100 Muffler Assy-Exhaust, Main 09/1981- (FED. 4S + CAL. 4S). L28E ---------------------------------------------------------------------------------------------------------------------------------------------------- Nissan 20100-P9560 20100 Muffler Assy-Exhaust, Main 09/1981- FED. 4S. L28ET ---------------------------------------------------------------------------------------------------------------------------------------------------- 1) https://www.nissanpartsdeal.com/parts-list/1983-nissan-280zx/exhaust_cooling/exhaust_tube_muffler.html?pnc=20100 2) https://www.ebay.com/itm/Exhaust-Muffler-Assembly-Direct-fit-Bosal-283-779-fits-82-83-Nissan-280ZX/124280619485 82-83 280ZX (Bosal 283-779) 3)