Wesfil Air Filter WA5645 Ultra-Performance Most importantly it�s what�s inside

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

ensuring optimal braking performance

Designed to suit the majority of vehicles on Australia's roads

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

Wesfil Air Filter WA5645 Ultra-Performance Most importantly it�s what�s insideThe 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.