Mid-USA Chrome Oil Pressure Gauge Kit for 1999-2005 Harley-Davidson Twin CamMid USA Chrome Oil Pressure Gauge Kit for 1999 2005 Harley Davidson Twin Cam A thin film of oil doesn't sound all that critical, but we all know it's crucial to the life of your Twinkie. Keep a sharper eye on things than your factory idiot light permits with this kit that positions the gauge right on the top of the rear rocker box. Chrome plated Puts a gauge in view instead of a low pressure light; doesn't rely on switches that can go bad Unique