Features: Improve the performance- of your RC car with this high-quality brass front and rear axle housing for 1/18 TRX4M. Made from premium- brass material and precision- CNC- machined, this product is easy to install and more durable than stock housing. Designed for hobbyists and enthusiasts who want to upgrade their RC cars- and create a weight balance effect. This product is perfect for off-road driving, rock crawling, and other challenging terrain. With its superior quality and craftsmanship, this brass axle housing will enhance- the overall look and feel of your RC car and take your driving experience to the next level. Specifications: Material: Brass Type: 1pc/1 Pair Applicable Model: for 1/18 TRX4-M Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: Package A: 1x Bridge Axle Housing Cover Package B: 2x Bridge Axle Housing Cover