Easily the most aggressive differential oil upgrade available for your FD or RX8, the billet race diff cover offers a 300% increase in oil capacity, multiple ports for pumps, coolers, and temperature sensors, and even includes a vent port unlike most competitors, to eliminate crank case pressure build up concerns. 
Fully machined from a single billet block, there is no competition when looking for a case stiffening, diff saving solution. 

 

The new "DRAG" configuration also includes bracing features for your bearing caps. 

 

Pump ports are -6AN

The temperature port is an 1/8" NPT

Drain is an M14, with magnetic drain plug included


Fits OEM applications, no modifications are necessary. 

 

Please check the lead time page for current lead times.

BILLET RACE DIFF COVER (OEM FD, RX8)

$620.00Price
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