| PRODUCT DESCRIPTION Cusco Center Tarmac Gear 6 spd non-DCCD for Subaru GDB (JDM only) The Cusco tarmac gear center differential alters the power to a F/R 35/65% distribution, designed specifically for tarmac rally conditions. Designed for Tarmac rally environments. Front: 35% - Rear: 65% power distribution. Strengthened Cusco design |