Red Line Friction Modifier & Break-In Additive - 4 oz

Add 1oz at a time to clutch-type limited slip or posi-traction units to eliminate chatter

• Add 1oz at a time to clutch-type limited slip or posi-traction units to eliminate chatter
• Reduces break-in temps as much as 50 degrees Fahrenheit
• Compatible with both petroleum and synthetic gear oils