Red Line Limited Slip Differential Friction Modifier & Break-In Additive
Improve Your Differential’s Performance and Eliminate Unwanted Noise.
Looking for a reliable additive to optimise your vehicle’s limited-slip differential? The Red Line Limited Slip Differential Friction Modifier and Break-In Additive is specifically designed for both road-going vehicles and performance race cars. Packed with extreme pressure additives and friction modifiers (excluding NS), it ensures smooth limited-slip operation and superior protection.
Why Choose This Additive?
- Enhanced Differential Protection: Protects against extreme pressure conditions, ensuring your differential performs at its peak.
- Say Goodbye to Gear Noise: Reduces chatter and noise commonly experienced with limited-slip differentials, giving you a quieter and smoother drive.
- Compatible with Multiple Gear Oils: Works well with both synthetic and mineral-based gear oils. Particularly effective when used with Red Line NS Gear Oil.
- Precision Tuning: Add the fluid incrementally (1oz at a time) to fine-tune the friction levels for clutch-type limited-slip or posi-traction units.
Perfect for Break-In Procedures:
- Ideal for breaking in new differentials by reducing temperatures by as much as 50°F, which translates to approximately 10°C.
- Easy dosing, allowing you to add only what’s necessary for optimal performance.
- Supplied in a handy 118ml bottle (4 fl. oz), making it easy to measure and apply.
Key Features:
- Lowers LSD break-in temperatures by up to 50°F (10°C).
- Increases slipperiness to prevent LSD plate chatter.
- Simple to adjust—just add 1oz at a time until you reach the desired friction level.
Product Insights:
- Trusted by Professionals and Enthusiasts Alike: Whether you’re an everyday driver or a competitive racer, Red Line’s Friction Modifier is a go-to solution for differential care.
- OEM Compatibility Information Available: For specific vehicle guidance, check out our ‘OEM Compatibility’ tab below.
Upgrade your vehicle’s performance and enjoy a smoother, noise-free drive with Red Line’s proven friction modifier.