• These brass optional parts are the perfect option for adding weight to your TRX4/TRX6, maximize the down low weight and lower your COG, are a direct replacement for the portal axle plastic housings. 
• With this much weight added to your truck, you will notice a huge improvement in climbing ability.  

• Brass material
• CNC Machined
• Brass Heavy Duty Counter Weight Set
• Allows for precise and easy addition of weights on the portal axle
• Fits all existing TRX-4, TRX-6(Notice:The rear axle housing #8242 not compatible with TRX-6 )