✅ **Super noise reduction technology**: Multi-layer expansion chamber + sound-absorbing cotton design, accurately suppress high-frequency noise and exhaust knock, and say goodbye to disturbing people.
✅ **Power lossless optimization**: The streamlined air guide structure on the inner wall reduces the back pressure resistance, ensures sensitive throttle response, and zero compromise on horsepower.
✅ **Military-grade durability**: High-quality aluminum alloy material body + anti-rust coating, high temperature resistance, corrosion resistance, no fear of harsh environments such as mud, sand and stone.
✅ **Ready to use**: Universal interface design, suitable for mainstream off-road models (such as Honda CRF, Yamaha WR, Apollo125cc Honda 140cc 150cc 160cc CRF250R Lifan50cc CRF110 Pit Bike Motard GP Model KAYO Ducati Suzuki KTM Dirt Bike Motorcycleetc.), can be quickly installed without modification.