Is Seat Modification Legal?

[MacMelanie]

It is completely legal. The regulations for modifying vehicle interior seats are as follows: 1. Regulation one: Illegal vehicle modification refers to altering the appearance, power system, transmission system, or braking system in ways not permitted by national laws or exceeding the original manufacturer's design load capacity and functionality. 2. Condition two: Legal interior modifications include changing interior facilities such as the steering wheel, sport seats, instrument equipment, and adding sound-deadening materials. The scope of illegal modifications includes: 1. Exterior modifications: Changing the vehicle's exterior logos, color, decals, adding a sunroof, front and rear bumpers, roof racks, rear spoilers, upgrading tires and rims, and chassis modifications. 2. Interior modifications: Altering interior facilities, including the steering wheel, sport seats, instrument equipment, and adding sound-deadening materials. 3. Power system upgrades: Modifying the exhaust pipe, turbo, etc., to increase instantaneous displacement by exploiting the gap between the engine's designed power and actual power.