TOMEI OVERSIZE OIL PAN For SILVIA 180SX (R)PS13 S14 S15 SR 11111R520Brand TOMEI Product Number 11111R520 Compatible Car SILVIA 180SX (R)PS13 S14 S15 Compatible Engine SR Product Description The oil in the sump will forced to the side walls of the oil pan during side G force loads during Drifting, Time Attack and Drag Racing use. These problems can escalate to serious oil starvation in the engine when there is inadequate oil in the sump for the oil pickup which can lead to engine failure. This oil pan increases the