Mounting hole center to center distance: 48mm Mounting hole center to center distance: 48mm Inner diameter: 27mm The intake nozzle is angled GOOFIT 27mm Curved Intake Manifold Replacement Cg 125cc 150cc 200cc Vertical Engine Sunl Bms Jcl Jetmoto Atv. Note: To ensure you purchase the correct product, please read the product description or image size carefully. Thank you for your attention. If you have any questions or need help, we will do our best to provide you with a solution. Dimensions: Mounting hole center distance: 62mm / 2.44 \" Bolt center distance: 48mm / 1.89 \" Intake air inner diameter: 27mm / 1.06 \" Please check the size carefully before ordering. High-strength skeleton, durable. With black powder coating of high-quality material, waterproof and rust-proof, it is not easy to wear. The bike is stable at idle, a good alternative to the original or damaged intake manifold. Easy to install.