The OXA Factory Spark Arrestor Silencer is purpose-built for riders who need a true spark arrestor exhaust solution without sacrificing the aggressive power delivery and lightweight performance OXA is known for. Unlike add-on inserts, these silencers are engineered from the start as dedicated spark arrestor systems for hard enduro, trail, and forestry-approved riding areas. Features True spark arrestor silencer design Built specifically for off-road and hard enduro riding Helps meet spark arrestor requirements for public trail systems and forestry riding Deep, aggressive exhaust tone with smooth power delivery Durable construction for extreme enduro conditions Designed to pair with OXA Factory pipes and OEM exhaust systems Designed as complete spark arrestor silencers, not insert-style spark arrestors. Features an easy-to-remove spark arrestor for quick cleaning and maintenance, helping maintain peak performance. Performance OXA Factory Spark Arrestor Silencers are engineered to maintain strong bottom-end response and excellent throttle control while providing the protection required for many off-road riding environments. Ideal for technical terrain, hard enduro racing, woods riding, and all-day trail use. Fitment Available for select models FANTIC XE 300 2024YAMAHA YZ250 - 2002 - 2023 Designed as complete spark arrestor silencers, not end cap style spark arrestors. Why Choose OXA Race-proven hard enduro performance Premium lightweight construction Built specifically for aggressive off-road use Excellent throttle response and rideability Designed for riders needing both performance and compliance