Find all the graphic kits for JP4 and JP5 Car System Style and Super 5 Belle-Ile. The first Car System model, the JP4 is a vehicle based on a used Renault 4. The original platform is shortened by 27 centimeters at floor level, the vehicle is also raised by playing on the adjustment of each front and rear torsion bar, the engine remaining original. Aesthetically, the car sees its roof cut out, thus transforming it into aconvertible, a roll cage allowing it to maintain sufficient rigidity; the vehicle also loses its doors and tailgate, replaced by a shutter opening downwards;polyesterextensionscover the sides of the vehicle.