Redline Friction Modifier & Break-In Additive - 4 oz. Redline Friction Modifier is highly recommended for Limited Slip Differentials. Compatible with petroluem or synthetic gear oils, this product will significantly reduce the friction break-in of differentials, reducing break-in temps for as much as 50 degrees F. Limited slip or positraction units will often chatter without use of this product or a gear oil with a similar modifier, so add only enough to eliminate the chatter and avoid making the plates or clutches too slippery.
Note: All oils and hazardous fluids MUST ship Ground. Images may not be actual products. Price is for each unless otherwise noted.
Vehicle Applications| Year | Make | Model | Trim | App Notes |
| - | Universal | - | - | None |
| This product is a universal product and will work on any vehicle (some modifications may be required). | ||||