The Lextek Stainless Steel YP4 Stubby Exhaust System is the perfect addition to your 125cc or Euro 5 2-stroke motorcycle. This system not only enhances performance but also meets the stringent emission requirements. The 200mm diameter ensures adequate scavenging while the curbed design reduces noise, creating a harmonious blend of power and silence. Constructed from high-quality stainless steel, it offers durability and resistance to corrosion, ensuring long-lasting performance. It also allows for easy installation, thanks to the included clamps and inlet tubing. For Isca 125 SK125-L and Oregon 125 HJ125-K motorcycles, it comes with a specific adapter. The HJC series is designed for Italian 125cc bikes, having all the necessary fittings for a perfect fit. Invest in this high-quality system for a better-sounding, more powerful, and environmentally friendly motorcycle experience.