RVibrake Block Extension; Fits Select RAM

The CURT RVibrake Block Extension is designed to give your RVibrake 3 or RVibrake 4 a secure, stable mounting point in select RAM vehicles. After installation, it gives your RVibrake a reliable surface to push against for safe, effective performance on the road. Crafted from durable aluminum, the RAM Block Extension delivers long-lasting strength without adding unnecessary weight. The extruded aluminum bar allows for simple width adjustments, ensuring a snug, custom fit in your vehicle. Whether you're flat towing your vehicle behind your RV or prepping for your next cross-country trip, this extension makes it easy to install your RVibrake system with confidence