K&N - Air Filter (BM-1821) site-AU 6mm and 8mm threads on

6mm and 8mm threads on puller studs to fit various engine case sizes

5 mm = 1/2"" drive

impact protection

the pants have a ton of vents throughout to channel a huge amount of air through them

ANTIBACTERIAL FIBER - Polypropylene fiber prevents foul odors and annoying irritations due to build-up of perspiration and chafing from forming

K&N - Air Filter (BM-1821) site-AU 6mm and 8mm threads onK&N's high flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle. Designed to provide increased horsepower and acceleration Pleated cotton media provides a large filtration area offering low restriction, high capacity