✓Fitment: The motorized bike exhaust kit is compatible with 49cc 50cc 66cc 80cc 100cc 2-stroke engines gas motorized bicycle mountain bike, such as Chinese YD100, Zeda80, BT100, YZ80, PK80 engines, Cannondal* Trail 8, Schwinn 100th beach cruiser, MZ65 motorized bicycle with 49cc-100cc 2 stroke engines and so on
✓Optimized Expansion Chamber: The expansion chamber exhaust engineered to harness pressure waves and optimize exhaust flow, this diffuser chamber improves overall function. Through the precisely designed conical exhaust structure, the engine can generate stronger torque at medium and low speeds, and the power loss occurs later at high speeds. Sound‑wise, it produces a deep, authoritative two‑stroke roar that stays controlled—reduces harsh or intrusive
✓Premium Quality: Crafted from premium materials, delivers exceptional heat resistance and rugged durability. The durable construction withstands rocks, mud, and repeated heat cycles without cracking or fading. It stays looking sharp ride after ride, so your bike performs as good as it looks. Finished in a sleek, heat-resistant black, this motorized bike pipe delivers a low-profile, keeping your bike looking sharp ride after ride
✓Adjustable Feature: Unlike integrated versions pipe, the 2 pieces pipe could adjust the mounting angle using the included springs—suitable for different frame types or exhaust positions. These springs ensuring good sealing, integrating tension, reducing vibrations, allowing for bending and flexible movement instead of breaking the exhaust bolts, thereby enhancing safety and improving engine performance. All hardware included for a simple, hassle-free install
✓Package Includes: 1 * Muffler exhaust pipe, 1 * spark plug, 2 * kickstand springs, 1 * gasket, 1 * hardware kit