Products to actively cool your BMW high performance or Race Differential. Many are also universal.

• VAC - E30 Finned Differential Cover kit (inc. M3)

• 
• Price: $299.95 - Save ($55.00)
• Manufactured by BMW, this Finned Differential Cover Kit is an important upgrade for all E30s, including M3s, that get driven hard or are equipped with performance differentials. This Finned Different
• View Details

• VAC - Finned Differential Cover; E82, E87 E90, E92, E93

• 
• Price: $799.95 - Save ($200.00)
• Now in stock and ready to ship! From our differential building and racing experience, we are offering this awesome differential cover for your 135 and 335! BMW will tell you that the gear oil is
• View Details