K&N KTM 400/620/625/640/660 2.688in OD x 3.438in H Oil Filter Shirts Each performance air filter is

Each performance air filter is reusable

45 Degrees -10AN

The system comes with both a Pro DRY S and Pro 5R performance air filter

5in WB ATAK Cat-Back

K&N KTM 400/620/625/640/660 2.688in OD x 3.438in H Oil Filter Shirts Each performance air filter isK&N premium oil filters for powersports vehicles utilize an innovative, highly efficient synthetic blend filtration media designed to be compatible with synthetic, petroleum based, and blended oils, including the high concentrations of synthetic racing oils. The heavy duty canister is engineered to be exceptionally durable, and a 17mm welded hex nut can be used for quick and easy filter removal. Engineered to support exceptionally high flow rates