Durable aluminum alloy air filter drain pipe Precision machined for strength and toughness, resistant to deformation and breakage over time. Easy installation No drilling required; designed for motorcycles to upgrade efficiently without altering the bike's structure. Aesthetic and functional design Combines visual appeal with practical performance, featuring a functional indicator to support drainage operation. Key benefits Improves durability and reliability of the air filter drain system Quick, easy upgrade with no modifications to the motorcycle Indicator aids monitoring of drain status for performance Use scenarios Daily rider upgrade: a worn drain pipe for a quieter, more reliable filtration system while maintaining factory integrity. Offroad or wet conditions: enhanced durability reduces risk of deformation or damage during rugged rides. Custom or show builds: the indicator provides practical performance feedback.