For side windows or rear windshield, glass tinting that reduces light transmission to less than 32% or increases light reflectance to more than 20% is not permitted. For SUVs, vans and trucks, the limit is 32% for the driver’s window and the front passenger window only.

Any type of adjustable suspension in any type of vehicle or machinery requires the same basic car hydraulic parts. If you know what a wrench is, and you’re willing to get a little dirty, you’re ready to go.

The simplest systems cost around $400 U.S., while a more sophisticated set up can cost more that $1,000 — just for the parts. The amount and cost of the labor involved depend on the system’s complexity. The most coveted type of suspension is a hydraulic suspension.

When vehicles come with a factory tint, it’s usually between 15% and 20%. A 5% is the darkest tint you can get, and you can’t see through 5% tinted car windows at all. In most states, a 5% tint is illegal. It’s most commonly used on the back windows of private cars and limousines.

You must not use any of the darker tints unless the vehicle is specifically for off road use such as show cars. The rear windows can be as dark as you want as there is no law about these windows.

If your window tint is too dark, you are likely to get pulled over by the cops. In practice, this will probably only happen if your windows are excessively tinted, but if a cop suspects you are in contravention of the tinting laws, they may decide to check your windows.

The UK has a window tinting law that ensures a certain amount of light is still able to penetrate the glass. The front side and passenger windows must allow at least 70% in. This means that if you are pulled over and have the tints on an officer will not ask you to remove it or issue a ticket.

What about cosmetic customisations, such as a window tint? You should still tell your insurer about changes to the bodywork, interior or exterior of the car. The law states that the front side windows must let at least 70% of light through, while the windscreen must let at least 75% of light through.

If your front side windows or windscreen are found to be too heavily tinted, you are committing an offense. You can be issued with an Endorseable Fixed Penalty Notice (EFPN) – meaning your license will be endorsed with 3 points, plus you will be served a £60 fine.

If you have a vehicle that has heavily tinted windows at the front, you are risking prosecution by the police. The windows that must have the right amount of tint are the front windscreen and the two windows to either side of the driver.

In California, you can go as dark as you want on the rear window and the side windows in the back, but the front side windows can’t be darker than 70%VLT, meaning 70% of Visible Light must be Transmissible through them. It’s also within the law to have a 4″ tint bar at the top of the windshield.

United Kingdom has very clearly defined laws for window tint. Front windshield and front side windows may have up to 75% and 70% light transmission respectively, and all windows to the back of the driver can have any tint darkness levels.