The High Volume Differential Cover for the Toyota 86 / Scion FR-S, Subaru BRZ features an increased gear oil capacity over factory (1.16L) for +500cc more fluid (1.7L).
Additional heat sink fins provide increased cooling efficiency and the internal baffles complies to increased lateral Gs, preventing oil starvation.
Made from a solid one piece billet aluminum, two pre-tapped M16 x P1.5 holes are available for an external oil cooler application.