Protex Ultra Select Disc Rotor SDR411B Ultra-Performance They are electronic devices used

They are electronic devices used to indicate how much material is left before disc pad replacement is required

Anti drain-back valve preventing oil draining back out of the filter through the inlet holes

for lower labour costs

Most importantly it�s what�s inside and how it�s made that really counts

The extensive range of Wesfil fuel filters is a direct result of a wealth of technical and manufacturing expertise

Protex Ultra Select Disc Rotor SDR411B Ultra-Performance They are electronic devices usedThe Protex Ultra Select range of disc rotors caters for a wide range of specialty vehicles, including performance and classic vehicles. Available in a variety of finishes and specifications, including drilled and slotted, in both standard and high carbon materials, this range tailors for those hard to find and less common applications.