UNI Multi-Stage Air Filter - NU-4131ST - 2000-2023 Honda XR/CRF50F 2007-2017 CRF150R Brand_Motorex The Thor Slam Backpack is

The Thor Slam Backpack is designed for riders and students alike who need durability

The Barstow fuses vintage moto design with modern styling and technology resulting in a timeless look with next-level performance

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Mesh liner promotes airflow

UNI Multi-Stage Air Filter - NU-4131ST - 2000-2023 Honda XR/CRF50F 2007-2017 CRF150R Brand_Motorex The Thor Slam Backpack isUNI MULTI STAGE COMPETITION AIR FILTER For over 50 years, Uni Filter Dirt Bike Foam Air Filters have been unsurpassed in both engine protection and overall performance. And their unique two stage design produces MORE HORSEPOWER and MORE TORQUE than any other air filter. FITMENT: 2007 2017 CRF150R 2000 2023 XR CRF50F 1997 2012 XR CRF70F