35mm Air Filter for Dirt Bikes This 35mm air filter offers broad compatibility, fitting most Chinese 50-200cc ATVs and dirt bikes, along with 125cc Go Karts. It's engineered for enhanced performance and reliability, making it a crucial upgrade for enthusiasts seeking maximum power. 35mm universal inlet diameter ensures a precise fit for many Chinese 50-200cc ATVs, dirt bikes, and 125cc go-karts. Up to 25% increased airflow compared to standard filters, directly translating to boosted engine power. Race-tested design validated for peak performance and unwavering reliability in demanding conditions. High-quality construction provides durability and consistent filtration for sustained engine health. Optimized for maximum power, this filter allows your engine to breathe more freely for superior output. Engineered to surpass typical industry standards, this air filter provides a significant airflow advantage over conventional models. Its race-proven technology ensures that your engine operates at its peak, delivering enhanced responsiveness and power gains that are immediately noticeable. Key Technical Advantages: Technology and Performance