Moroso 20940 Moroso Mazda 13B Rotary (w/Rear Sump) Drag Race Baffled Wet Sump 6.25qt 4in Aluminum Oil PanMoroso 20940 Moroso Mazda 13B Rotary (w Rear Sump) Drag Race Baffled Wet Sump 6. 25qt 4in Aluminum Oil Pan Fits: Tube chassis cars and other cars without a cross member located under engine (check dimensions for clearance). Oil Pan, Aluminum, Rear Sump. Engine Application: 13B Rotary (Non FD or Renesis) Aluminum, Wet Sump, 6 1 4 Quart Capacity (with stock oil cooler installed), 4" Deep Engine Application: 13B Rotary (Non FD or Renesis) Fits: Tube