2 Pack Muffler Exhaust Wash Plugs - Fit for Most 2 Stroke Motorcycle Dirt Bike Streamer Rubber Exhaust Silencer Fit in the exhaust port and prevent water, dust and foreign matters from entering the exhaust pipe when cleaning or storing the motorcycle. Specification: Color: Black Length: 3.35" // 8.5cm Diameter: 0.6" - 1.5" // 1.5cm - 3.8cm Material: High Quality Rubber Package Include: 2 x Muffler Exhaust Wash Plugs 2 x Streamers Warm Tips: 1. Please measure your exhaust port to make sure that the plug is suitable. 2. Please remove the cleaning plug before starting engine!