Easy to Install:The car multimedia panel cover trim has double sided self-adhesive tape in the back, easy to install, not easy to fall off. Unique Design Alloy 540 550 Motor Heatsink 1/10 RC Car Truck Buggy Install 30*30mm RC Motor Heatsink 540, Aluminum Motor Heat sink with 6V Cooling Fan Fit 540 550 3650 Size Brushless Motor for 1/8 1/10 RC Car Truck Buggy Crawler(Blue) Product Name :Motor Heatsink Applicable RC Cars:Buggy Monster Truck Short Course Crawler etc. Motor Aluminum Heatsink For 1:10 HSP RC Car 540 550 3650 3660 Size Heat... 🛒The 550 motor heatsink is For Vehicle Brand :Any Brand ( AXIAL FS HIMOTO HSP TAMIYA TRAXXAS WLToys HPI Redcat ) Scale :1:10 Size :35mm*30mm*30mm Material :Machined Alloy Aluminum For Vehicle Brand :Any Brand ( AXIAL FS HIMOTO HSP TAMIYA TRAXXAS WL Toys HPI Redcat ) Fuel Source:Electric Color :Blue Package Qty :1 pcs Aluminum heatsink with 6V cooling fan +1 pcs Heat Sink Fins Weight: 34g Description:for 540/550 size motor, Brushless Motor 3650/3660/3670/3674 top vent style, JST plug 🛒 The package :1 pcs Aluminum heatsink with 6V cooling fan +1 pcs Heat Sink Fins 35mm Rc Fan Brushless Motor, 540/550 RC Motor Heat Sink Rc Car Motor Rc Motor Fan With Heat Dissipation For 1/10 Scale Electric RC Car (Blue 540 Brushless Motor