Cusco Rear Differential Cover (Blue, Increased Capacity), 2004-2021 STi

New Increased Capacity Rear Differential Cover released for the Subaru Impreza R180 series rear differential carrier housing. Increased capacity is ideal for use in competitive motorsports or overall aggressive driving to ensure LSD and final drive longevity. Protect your investment! The increased oil volume promotes heat build up and dissipation where the cool gear oil keeps the moving components well lubricated at all times.
Two types of billet aluminum anodized covers are available, blue and silver. Complies with GC8, GDB/GGB, GRB/GVB Imprezas that are equipped with R180 rear differential carriers. (Will not fit R160)

Included:
• Cusco Rear Differential Cover (Blue, Increased Capacity), '04-'21 STi

Features:
• Recommended for circuit & aggressive driving
• 400cc increased oil capacity Factory: 0.8~0.9L (+/-0.05L) oil capacity Cusco: 1.2~1.3L (+/-0.05L) oil capacity
• Heat sinks promote enhanced cooling features
• Billet anodized aluminum highly durable
• Pre-tapped M16 x P1.5 holes for external oil cooler
• Hole plugs included (4qty)
• Oil drain adapter fitting not included