PRXB Exhaust Brake Kit - C44072 - Direct Mount 4 Inch Exhaust (Air Actuated) Engine Applicable:5.9 6BT Upgrade your rig today and

Upgrade your rig today and let Speed Demon lead the way to adventure

Part Number: 227443

Part Number: 150-2802

This is fully refundable once they are shipped back within 90 days of receipt of order

PRXB Exhaust Brake Kit - C44072 - Direct Mount 4 Inch Exhaust (Air Actuated) Engine Applicable:5.9 6BT Upgrade your rig today andProvides 50 percent More Braking Power at Lower RPM's. PRXB gives you the best holdback in the 1400 1800 RPM range (where you typically drive). The spring controlled pressure regulated mechanism on the exhaust brakes protects against engine overpressure. When the brake is deactivated, exhaust flow is unrestricted and won't interfere with power output. Patented 90 degree Non contacting Butterfly Valve is specially engineered to maximize backpressure