Notched Baffled Turbo Oil Pan 10AN K Swap K20 K24 CL7 CL9 TSX Accord EP3 CivicWhy You Need This Oil Pan: Introducing our Wet Su. mp Baffled Oil Pan with AN Fitting Provisions (10AN Included), preventing oil starvation is key when you are on the track, so we made this specific oil pan with trap doors to further enhance oil control and improve oil circulation. Our 5. 5 Quart baffled Oil Pan reduces windage which is the resistance encountered by the crankshaft as it spins through the oil in the oil pan. By reducing windage,