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Boost your braking system's effectiveness by installing a trailer brake controllers. Trailer brake controllers are a must as they ensure both the safety of the driver and the public. These controllers manage your stopping distance and control trailer sway by activating the two sets of brakes from your tow vehicle and trailer when you hit the brakes in your vehicle. 4WheelOnline offers high-performing brake controllers at a very low price. Get more without spending much when you shop now. Our staff is ready to help you with your purchase. Call us at (813) 769-2451.