No Toil Air Filter S3-Heading-Front 525 Sprocket Conversion It measures the amount of

It measures the amount of oxygen in the exhaust gases and sends that information to the vehicle's engine control unit (ECU)

and vivid sound allied to a perfect throttle response

IP67 Waterproof and Submersible

Sold in pairs

making them even easier to use and live with

No Toil Air Filter S3-Heading-Front 525 Sprocket Conversion It measures the amount ofMade of flame laminated dual layer foam filter, bonded with the highest quality glue to stand up to the roughest and toughest riding or terrain. Features: Fully open cell structure for highest airflow and maximum protection. These filters, used with No Toil foam filter treatment, provide the best air filtration system in the world. Heavy duty glue provides protection from all solvents. Wide, soft sealing ring for extra protection. Flexible seams