Syntol Nero R Filter Oil is a top-notch foam air filter oil, developed from years of experience and collaboration with major equipment makers. Perfect for maintaining all off-road motorcycle and ATV foam air filters. Using advanced 100% Synthetic Complex-Ester Matryx® Technology, this oil enhances your air filter’s efficiency. It’s great at trapping mud, sand, dust, and dirt, which helps to extend your engine’s life. The high cling formula ensures the oil stays on the filter, and its blue colour helps you see that it’s applied evenly. Customer responsible for return cost unless wrong or faulty item supplied.