K&N Replacement Air Filter 690 Duke / Duke R '13- S3-Size-34 Manufactured to precise tolerances for

Manufactured to precise tolerances for a direct replacement fit

Part # TOWBALL = 1-7/8 inch x 3/4 inch

As standard:

housing possible

K&N Replacement Air Filter 690 Duke / Duke R '13- S3-Size-34 Manufactured to precise tolerances forK&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle. K&N drop in Replacement Filter: s are designed to install easily into your factory airbox. Upgrade today and start enjoying superior