Clutch housing made of cooled aluminum, dedicated for engines from 23cc to 30.5cc. Turtle Racing Billet Clutch Housing 1551 15546061 Billet Aluminum Clutch housing for Losi 5ive, Desert Buggy XL (DBXL), MCD, and RedCat, etc. Cooling fins added, well proven for removing heat. This clutch housing will help cool your clutch and motor. Much stronger than stock cast housing. Access hole for adjustable clutches. Includes screws and rubber plug for access hole. Made in the USA by Turtle Racing. Also fits on Go-Ped scooter models using 54mm clutch setups, with 23cc-30.5cc engines. Does not fit G320RC.