Features: Enhances your motorcycle's engine efficiency with the air filter cup. Effectively filters out impurities and dust, protecting your engine from damage. Crafted from high quality aluminium alloy, this air filter cup is rust resistant and durable. Ensures long lasting use even in harsh conditions. Designed for motorcycle enthusiasts and maintenance technicians who want to improve combustion efficiency and extend engine lifespan. Perfect for daily motorcycle riding, the air filter cup provides superior air filtration, safeguarding your engine against dust and impurities. Upgrade your motorcycle easily with the user friendly air filter cup. Experience improved power output and better engine performances today! Specifications: Material:Aluminium Alloy Inner Diameter:Approx.50mm Inner Diameter:Approx.55mm Color:As Picture Shown Package Includes: 1x Air Filter Cup note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.