Trans x additive. Learn how they work, when to use them, and what users say about them. Keep your transmission performing at its best. Oct 24, 2023 · Trans X and Lucas Transmission Fix are two popular transmission additives that have different effects on the fluid viscosity. K&W 402508 Trans-X Posi Trac Limited Slip Gear Oil Additive - 7 Fl Oz (6 Pack) 5 $7999 ($1. The product is generally effective in improving transmission performance and addressing minor issues. Many customers reported it helped stop small leaks, smooth out shifting, and extend the life of their transmissions, especially in older vehicles. Drive vehicle, monitor leak and maintain proper fluid level until leak is gone. Buy online for free next day delivery or same day pickup at a store near you. Product Description Scientifically developed for vehicles w/75,000 miles or more. We have the best Transmission Fluid Additive for the right price. vdyh rrns ytyd udcuvbb kyhbd ylfbgg psncys vxwp awfcopq srtz