u3010SIMPLE AND RUDEu3011: Completely replace EGR Valve & EGR Cooler, No other parts required for installation. u3010ULTRA HIGH STANDARDu3011: This kit meets or exceeds OE standard quality and performance requirements u3010POWERFUL FUNCTIONu3011: Coolant temperatures run cooler because they are not running thru EGR Cooler. Eliminates soot build-up and clogged EGR Valves. Hot exhaust gasses are not being re-routed back into the motor.