AutoMeter Gauge Speedometer 3-3/8in. 120MPH GSP Old Tyme White 1974-porsche-911-base-esi4060138 This 1/2 IN thick open-cell

This 1/2 IN thick open-cell polyurethane foam pre-filter offers protection and convenience all in one

Fully welded construction with the exception of corner caps

With up to a 69% increase in flow over stock

OE Style Bayonet Hangers Maintain A Stable Pipe Location

AutoMeter Gauge Speedometer 3-3/8in. 120MPH GSP Old Tyme White 1974-porsche-911-base-esi4060138 This 1/2 IN thick open-cellThe latest in technology and the easiest possible way to add a highly accurate speedometer to your vehicle. AutoMeters advanced GPS Speedometers require no interface with your vehicle aside from power and ground. Their ultra fast, omnidirectional micro antenna is included for true plug and play functionality and never requires calibration. Configurable Rally Nav display shows odometer, trip odometer, time date, GPS coordinates, heading info, compass,