Drivetech Digital Tyre Deflator When it comes to getting your 4x4 geared up and ready to tackle any type adventure, Drivetech 4x4 have a whole range of products to make your trip easier, more enjoyable and give your 4x4 or ute the performance and aesthetics it needs to go the distance and stand out among the crowd. Drivetech 4x4's range caters to any type of 4 wheel driver, with gear to suit interstate touring adventures, tough weekends on brutal 4x4 trails or even just cosmetic improvements and bar work.