Re-fit the new chain roller

Precision Made Bearings

Precision manufactured – Optimal braking effect and safety under all driving conditions

Eliminates excess tension/premature engine wear caused by OEM hydraulic tensioner

ARLEN NESS AIR CLN 15SPK 17-19M8 BLK 18-997 ktm-250-mx-250-1992-esi2266466 Re-fit the new chain rollerForged Billet Aluminum Backing Plate Features Big Sucker Hidden Breather Technology and a Radius Air Inlet for Smooth Airflow, Forga Billet Air Filter Feature Exposed Design and a CNC INverted Top that acts as a velocity BTEM Heads and exits at Throttle Body Carb to Create a Virtually Closed Loop System, Performance Filters Features A Black Synthetic Filter Wrapped in A Stainless Steel Jacket, Black Stainless Steel Jacketed Inverted Filter's Feature