GReddy High Capacity Diff Cover To suit Nissan 350Z (2002-2009) Engine codes : VQ35DE, VQ35HR Improves cooling efficiency Optimizes lubrication Oil capacity : 2.1L (OEM is 1.4L) Direct fitment Made in Japan by GReddy GReddy part number : 14520403 GReddy High Capacity Diff Cover for Nissan 350Z Specifications This GReddy differential cover for Nissan 350Z increases the oil heat mass by increasing the capacity of the differential. It features a baffle plate to ensure perfect lubrication of the differential, even when subjected to high Gs during acceleration, braking and cornering. Made of cast aluminum, this robust cover has a capacity of 2.1 liters (compared to 1.4 liters on the OE part). It fits in place of the stock cover. A genuine oil seal is recommended for installation.