Wesfil Air Filter WA1183 Ultra-Select Stable co-efficient of friction

Stable co-efficient of friction

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

where applicable

The specialised rotor comes slotted with a custom 6 slot design offering increased stopping power and resistance to pad glazing

Wesfil Air Filter WA1183 Ultra-Select Stable co-efficient of frictionThe extensive range of Wesfil air filters are a direct result of a wealth of technical and manufacturing expertise. Air filters play a huge role in maximizing engine efficiency and fuel economy. Continual research and development has led to a range of features designed to optimize vehicle performance.