This is a mod that adds restyling parts to the K-Series, as well as a roadster, a GT3 variant, and more.

New headlights with a completely redesigned shape and interior elements, as well as new, enlarged daytime running lights.
... built-in DRL / indicator...
...and a modified version for the GT3 model.
Spoiler alert
A new radiator grille with a new design and, again, a shape.
.. and a full-size version of the GT3.
Three bumper variants, redesigned by @alex_the_gamer_ in version 2.0, being...
ttSport
middle class and base.
New front fenders.
... and wider and more aggressive versions for GT3.
New wing mirrors, now attached to the side panel of the door, not to the door itself. They also have the option of doors without holes.
... and GT3 mirrors mounted on the door, without indicators.
Variations of the rear bumper, imitating the front parts, in which parts are applied to which version. 
ttSport
A new taillight strip running through the trunk and an elongated ledge. This also moved the icon up. There are no indicators in the GT3 variants of these parts.
New exhaust pipes that cast silver on non-ttSport models.
... and it gets easier on GT3 and Drift models.
A new restyled body with a black central roof panel and a wider central brake light, only on higher models..
... and an edited interior, with an enlarged central screen and other changes.
The GT3 hood with a powerful thermal exhaust is connected to a panel in the body.
... and a carbon fiber hood for a drift car.
Swanneck wing for GT3.
Rear side panels with glass.
GT3 windshield with a center-mounted wiper and a window inscription.
GT3 Unibody with antenna, rear diffuser, completely redesigned interior and additional body.
Spare parts for the roadster.