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AEM’s 30-0302 X-Series 100-300 F/40-150C Digital Gauge combines incredible looks, increased readability, and a multitude of new, easy-to-use featur...

AEM’s 30-0309 X-Series 0~15PSI Digital Boost/Fuel Pressure Display gauge combines incredible looks, increased readability, and a multitude of new, ...

AEM’s 30-0307 X-Series 150 PSI/10 BAR Digital Oil Pressure gauge combines incredible looks, increased readability, and a multitude of new, easy-to-...

AEM’s 30-0307 X-Series 150 PSI/10 BAR Digital Oil Pressure gauge combines incredible looks, increased readability, and a multitude of new, easy-to-...

AEM’s 30-0308 X-Series -30in/Hg~60PSI / -1~4BAR Digital Boost Display gauge combines incredible looks, increased readability, and a multitude of ne...

AEM’s new X-Series Digital Gauges combine incredible looks, increased readability, and a multitude of new, easy-to-use features! X-Series Digital D...

Item Discontinued    AEM’s Water/Methanol FAILSAFE Device is the most advanced water/methanol failsafe device on the market. It actively monitors ...

AEM's Analog style 8-18V Voltmeter Gauge features quick response and smooth needle movement that is easy to read in all lighting conditions. This V...

AEM's Analog style Oil Pressure Gauges feature quick response and smooth needle movement that is easy to read in all lighting conditions. AEM offe...

AEM X-Series Tru-Boost Controller Gauge kit w/ Boost Control Solenoid 80PSIg Internal MAP Sensor The Tru-BoostX Boost Controller Gauge delivers all...

High Performance Series 8740 Chrome Moly  Until the development of today’s modern alloys, chrome moly was popularly considered a high strength mate...

Item Discontinued   AEM's Wideband Failsafe Gauge provides the ability to accurately tune AFR, while actively protecting your engine by constantly...

AEM’s X-Series Wideband UEGO Air/Fuel Ratio Sensor Controller Gauges are built upon unique, patent-pending X-Digital technology that makes them the...

AEM Series 2 P&P EMS. M/T. 76 Pins. AEM’s Series 2 Programmable Engine Management System is more powerful than its predecessor. In addition to ...

AEM Series 2 Plug & Play EMS. Manual Trans. 64 Pins. AEM’s Series 2 Programmable Engine Management System is more powerful than its predecessor...

This is a special order item. Please contact us for lead time before ordering. HKS requirements for high-performance cams. To smoothly take in air ...

HKS requirements for high-performance cams. To smoothly take in air and exhaust, i.e. to make the valve move both in and out with accuracy under an...