TRX-4 brass diff. case

The TRX-4 Brass Differential Case (TRX4-4066) is a great upgrade for your TRX-4, adding 17 grams of weight to the axle, which helps to lower the center of gravity for better stability and performance. This diff case is also much stronger than the factory plastic one, ensuring that it can handle the toughest off-road conditions. Made of high-quality brass, this diff case is a direct fit replacement for the factory part and is designed to provide improved durability and rigidity. Upgrade your TRX-4 with the TRX-4 Brass Differential Case today!