Autometer 52mm Stack Instruments -30INHG to +30PSI Mechanical Boost Gauge - Black 1999-mitsubishi-eclipse-spyder-gst-esi1393104 heavy-duty roller bearings deliver smooth

heavy-duty roller bearings deliver smooth operation and prevent dust and grit ingress

The AEM 21-783C Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter and air intake housing

the key suspension components have all been torture-tested to 1 million cycles on our in-house hydraulic test rig at temperatures ranging from -30 degrees F to 150 degrees F

This air intake includes a replacement one-piece roto-molded air box that addresses the shortcomings of the restrictive factory design

49 main channels flush out water to provide traction

Autometer 52mm Stack Instruments -30INHG to +30PSI Mechanical Boost Gauge - Black 1999-mitsubishi-eclipse-spyder-gst-esi1393104 heavy-duty roller bearings deliver smoothThis range of Stack gauges have been specifically designed for vehicles with no or low powered electrical systems. Ideal For Vehicles That Operate On Voltages Other Than 12V Bronze Bourdon Tube 270 Degree Sweep Movement Or Operate On A Battery With No Generator w No Voltage At All Magneto Applications