How to Engineer the Perfect Differential Cover

The final chapter in Banks’ Behind the Diff Cover Series, this episode kills wives’ tales and puts rumors to rest. It’s the culmination of hundreds of man-hours of R&D. What should the perfect differential cover do? Control foaming and aeration, reduce temps, improve mileage, and look bitchin. There’s only one on the market that does all four and Gale Banks is going to show you how! The new patented Banks Ram-Air Diff Cover cools 5X better than all flat-back covers. It’s the best at lowering fluid temper