






🛠️ Elevate your ride’s efficiency—because your differential deserves the best.
Red Line 80301 Limited Slip Friction Modifier is a high-viscosity additive engineered to enhance differential efficiency, reduce wear, and eliminate limited-slip chatter. Compatible with petroleum and synthetic gear oils, it exceeds API GL-5 specifications and supports longer drain intervals, ensuring superior drivetrain protection and improved mileage.






| Manufacturer | Red Line | 
| Brand | Red Line | 
| Model | Redline | 
| Product Dimensions | 5.97 x 5.72 x 11.94 cm; 110 g | 
| Item model number | 80301 | 
| Manufacturer Part Number | 80301 | 
| OEM Part Number | 80301 | 
| Item Weight | 110 g | 
| Viscosity | High | 
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