Spark Arrestor Screen is a protective device installed at the end of racing dirt bike exhaust,which is used to catch sparks from muffer pipe,so as to avoid hurt for environment and personal.Our company specializes in producing all kinds of spark catching filters,they can be customized as your demand. Specification: Material: AISI/SUS Stainless steel Size: 2.5" x 1" can be customized Wire Diameter: 0.1-0.6 mm; Mesh Count: 10-80; Edge Rim: Spot welded edge; Layers: Single layer; Shape: Dome spark arrestor filter caps,also can be filter cylinders,cone filter caps,bag styles,etc. Feature: These spark catcher filter caps are available in different size,variants and specifications.They are highly durable with robust structure and have features of anti-abrasive and anti-corrosive. The mesh cap structure is solid and not easy to deform; High quality stainless steel filter screen,acid and alkali resistant and rust free; Disassembly and cleaning is simple and economical; Play an important role in protecting the surface environment and personal safety Prevent foreign matters from entering the exhaust pipe. Application: Spark arrestor screen is a protective mesh installed at the end of dirt bike exhaust. For catching sparks from exhaust pipe,so as to avoid hurt for environment and personal. Prevent foreign matters from entering the exhaust pipe. How to maintain your exhaust spark arrestor screen? Check your spark arrestor screen,to ensure that it is free flowing and not clogged. If your muffler spark arrestor screen is dirty,you need to clean it in time.First,remove it from the exhaust and soak in oven cleaner.A moment later,you could clean the remaining residue with a hard wire brush.