Description: Used for exhaust, modified motorcycle to increase the displacement of motorcycles to improve performance Universal fitment, will fit on most 125-600CC GY6, 2 stroke 4 stroke applications Displacement Item No. SCL-2016110059-1 Universal fit for most motorcycle ,Knight car, scooter?51mm diameter interface? No instruction included, professional installation recommended Specification: MateriaL: Metal Total length: 370mm Body diameter: 105mm Interface diameter: 51mm(interface for the diameter of 51mm, suitable for 51mm diameter interface) Package Includes: 1x Exhaust Silencer 2x springs 1x fixed ring 2x hook
