The drifting world is a posh mix of 1-timers, fanatics, semi-professional and professional. A raised roof shall not be used as a mounting surface or anchor for help handles or different devices which place a significant load on the mounting floor, except the roof is specifically designed or modified for such an installation. Raised roofs are structural modifications to any motor vehicle that substitutes an after-market roof for the original roof of the car body.
Other adjustments that may be thought of as modification and require approval include changing of the order of seats, installing searchlights or high-performance brake, using mufflers or internal entertainment sound system, suspension lifting or low-riding, altering the engine ignition and radiation, changing tyres and car wheel rims, and upgrading the main engine, among many others.
This goes for lots of the key elements in a automobile as there are specialist half manufacturers on the market …