Winters QRC (Quick Rear Change) Differential

Designed for elite motorsport performance, the Winters QRC (Quick Rear Change) Differential offers uncompromising durability and adaptability for competitive racing environments. This robust unit features a 35-spline spool configuration and includes the iconic HGK-branded 6-bolt rear cover – engineered for strength and easy servicing.

Every differential comes complete with a gear set of the buyer’s choice, ensuring optimal performance for various racing formats. Thanks to the QRC design, gear swaps are fast and efficient, minimizing downtime and maximizing track time.

Though the differential does not include a skid plate or weld-on yoke kit by default, both components are available separately for full customization based on vehicle needs. For those demanding top-tier traction control, an optional OS Giken 2-way LSD is also available upon special request.

Key Features:

• 35-spline spool design for high torque handling.
• Includes HGK-logo 6-bolt rear cover for added strength and identity.
• Quick Rear Change (QRC) mechanism for rapid gear set swaps.
• Comes with one gear set – user-specified ratio required.
• Optional OS Giken 2-way LSD upgrade available upon request.

NOTE: Skid plate and weld-on yoke kit sold separately for flexible customization.