Auto Meter Spek Pro Rail Pressure Gauge 03-07 Cummins / 01-05 Duramax ALI-AP65110 Maximum safe power is all

Maximum safe power is all automatic with a Derringer

especially for those that tow heavy or have modified the engine to produce above stock power levels

This quick and easy plug play SCORCHER HD module adds significant power by altering pressure sensor signals to increase turbo boost and fuel pressure to improve vehicle efficiency

The BladeRunner Intercooler is rated to 200psi

¼" thick highly durable part that provides approximately 4

Auto Meter Spek Pro Rail Pressure Gauge 03-07 Cummins / 01-05 Duramax ALI-AP65110 Maximum safe power is allThe Spek Pro series of gauges from Auto Meter are some of the most advanced line of gauges on the market, while still offering the traditional appearance that many have come to appreciate.