DMR air cleaner covers are machined from billet aluminum then triple chrome show plated orshow polished, hard anodized black, and laser etched.

Comes with mounting bolt. Inside I.D. is 5.5″ which is standard size for most high flow round air filter systems such as Ness big sucker stage 1, S&S stealth kit, Screamin eagle stage 1,and many more.

MADE IN THE USA!