Ford Racing M-4204-SDLS Limited-Slip Differential Friction Modifier Additive

The Ford Racing M-4204-SDLS Friction Modifier is a specialized additive designed specifically for clutch-type limited-slip differentials. This formula ensures smooth, quiet operation of your differential while eliminating chatter and noise commonly associated with limited-slip units.

Key Features:

• Specifically formulated for clutch-type limited-slip differentials
• Eliminates differential chatter and noise for smooth operation
• Compatible with conventional and synthetic differential lubricants
• Genuine Ford Racing performance fluid additive
• Helps extend clutch pack life and maintain proper differential function

This friction modifier is added directly to your differential lubricant during fluid changes or maintenance. It works by reducing friction between clutch plates while maintaining the proper engagement characteristics of your limited-slip differential. Essential for maintaining optimal performance in Ford vehicles equipped with Traction-Lok and other clutch-type limited-slip differentials.