Cusco HBD 183 A Hybrid Type Rear Limited Slip Differential 1-Way LSD

The Cusco HBD 183 A is a Hybrid Type Limited Slip Differential (LSD) engineered specifically for Subaru vehicles equipped with automatic transmissions, CVTs, and select manual transmissions. This rear differential combines the best qualities of Cusco's Type MZ and Type RS designs to deliver enhanced traction and control optimized for street driving and automatic gearbox applications.

Key Features:

• 1-Way Design: Progressive lockup mechanism provides smooth engagement without harsh noise or vibration during daily driving
• Super Low Initial Torque: Features larger diameter coil springs that create the smallest initial torque of any Cusco LSD, ideal for automatic transmission durability
• 24-Plate Assembly: Ensures superior torque distribution and power transfer during hard cornering and spirited driving
• Hybrid Configuration: Based on Type MZ design, perfectly suited for mid to high-power vehicles with automatic or CVT transmissions
• Enhanced Stability: Improves highway stability and increases traction on winding roads and slippery surfaces like snow and ice
• Quiet Operation: Engineered for comfortable daily driving with minimal differential chatter

Cusco's Hybrid LSD operates by engaging when opposing pressures work against one another, providing a balanced setup between comfort and performance. The lower response characteristics benefit overall drivetrain durability while maintaining perfect control during sharp cornering. Manufactured in-house at Cusco's dedicated facility in Japan, this differential represents decades of racing knowledge translated into streetable performance parts.