Every manufacturer may have different specifications for their air filter products. For example, the K&N filters, BMC filters, Works etc, every brand’s technologies, flow rates, fitment and size may be different compared to Max Racing Exhaust’s. The performance, fuel consumption and filtered air cleanliness level will be different when the filter changes to other brand rates are changed.
Our advertised guaranteed results only covered to original Max Racing Exhaust designed using the original Max Racing Exhaust air filter.
*Changed of the different brand air filters is considered third-party custom and counted as void of the warranty of use.