Spring system diameter: 50 & 55 mm

This filter is specially designed to work effectively in combination with open K&N air filters

making it a perfect choice for both everyday use and sporty driving

You can find guides on YouTube showing how to easily install your K&N air filter

and it is recommended to have them installed by a professional workshop

TPI, Centreringsringe, 67.1->54.1mm - Yellow KT141989KT Spring system diameter: 50 &Optimize your driving experience with TPI centering rings When you need to mount wheels on your car with a larger center bore diameter than the car's hub diameter, TPI centering rings are the ideal solution. These genuine spigot rings ensure that your wheels fit securely, minimizing vibrations while driving and providing a more comfortable and safe driving experience. TPI centering rings are made from industrial plastic material, ensuring both