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The AEM 21-678C Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter ...

This Performance Air Intake System allows your engine to breathe more air compared to the restrictive factory air intake housing. It is designed, t...

Accurate AFR data is critical when tuning an engine. Running rich (very low air/fuel ratio, excessive fuel) can cause a loss in power, while runnin...

Our World-famous Wideband O2 air/fuel ratio UEGO gauge features a digital LED display and sweeping LED 'needle' that changes colors as AFR changes ...

AEM Dryflow Air Filters are washable synthetic air filters designed for an optimum combination of air flow, filtration, and performance. AEM Dryflo...

AEM Dryflow Air Filters are washable synthetic air filters designed for an optimum combination of air flow, filtration, and performance. AEM Dryflo...

AEM Dual Channel Wideband Air Freight Prohibited: false Not Carb Approved: false Carb Acknowledgement Required: false Ltl Freight Required: ...

High Capacity Universal Adjustable Fuel Pressure Regulator. Black Anodized. Inlet: 2 X -6 (9/16-18) Outlet: -6 (9/16"-18), Gauge Port: 1/8"NPT, Vac...

AEM's Flex Fuel Ethanol Content Sensor Kits measure a vehicle's fuel ethanol content percentage and fuel temperature, which allows users with progr...

Replacement AEM/FAE O2 Sensor Compatible with Part #30-0300 -Compatible with unleaded and leaded race fuels. -Replacement for 0300 with 0400 seria...

The AEM TCM (Throttle Control Module) instantly puts YOU in CONTROL. Get rid of laggy acceleration and dead pedal with an AEM TCM. Wirelessly progr...

AEM offers high quality stainless steel PSIa sensors in 15 (1BAR), 30 (2BAR), 50 (3.5BAR), 75 (5BAR) and 100 (7BAR). PSIa is referenced to absolute...

AEM's 6 Channel CAN Sensor Module (PN 30-2226) provides an affordable and easy way to add temperature, pressure, fuel level, and tachometer signals...

CD-5 Carbon Digital Dash Displays feature a full-color, daylight readable screen surrounded by a tough, lightweight flow-molded carbon fiber compos...

AEM CD5 Carbon Flat Panel Digital Displays are perfect for flush mount installation or in-dash enclosures with tight tolerances. They include all o...

CD-5 Carbon Digital Dash Displays feature a full-color, daylight readable screen surrounded by a tough, lightweight flow-molded carbon fiber compos...

AEM CD7 Carbon Digital Flat Panel Displays feature full-color, daylight readable screens surrounded by a slim, tough, lightweight flow-molded carbo...

AEM's Exhaust Backpressure install kit is specifically designed for use with AEM's 4-Channel Wideband UEGO Controller to provide accurate air/fuel ...

AEM Universal High Output Inductive Dumb Coil Brand: AEM Manufacturer Part Number: 30-2852 Air Freight Prohibited: false Not Carb Approved: ...

AEM Universal High Output Inductive Smart Coil Brand: AEM Manufacturer Part Number: 30-2853 Air Freight Prohibited: false Not Carb Approved:...

V2 Water/Methanol HD Controller Kit - Internal MAP with 40psi max V2 Water/Methanol HD Controller Kit - Internal MAP with 40psi max, CONTROLLER ONL...

V2 Water/Methanol Multi Input Controller Kit- 0-5v/MAF Frequency or Voltage/Duty Cycle/Ext MAP V2 Water/Methanol Multi Input Controller Kit- 0-5v/M...

The new controller designs feature large, turn-resistant knobs and larger numbering to easily set accurate start and full activation points, with c...

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-u...

The X-Series GPS Speedometer Gauge has a bright four-digit LED display that is 87% larger than our original digital gauges and provides better read...

X-Series Digital Gauges include new technological features that make them easier to use. Two buttons on the faceplate deliver programmability for p...

The AEMnet CAN bus gauge connects to AEMnet-equipped devices through a 4-pin DTM connector and displays data in either US or Metric units. View mul...

X-Series Digital Gauges include new technological features that make them easier to use. Two buttons on the faceplate deliver programmability for p...

X-Series Digital Gauges include new technological features that make them easier to use. Two buttons on the faceplate deliver programmability for p...

X-Series Digital Gauges include new technological features that make them easier to use. Two buttons on the faceplate deliver programmability for p...

When tuning an engine using wideband AFR feedback control on an inertia dyno, deadtime affects the data you are looking at because it is reported i...

AEM's X-Series OBDII gauge (PN 30-0311) puts multiple channels of data at your fingertips by reading the CAN bus stream of your vehicle's OBD port ...

Additional wiring for a 0-5v or RS232 Serial output can be added by the user for outputting to a data logger. This OBDII pass-through capability re...

X-Series Digital Gauges include new technological features that make them easier to use. Two buttons on the faceplate deliver programmability for p...

X-Series Digital Gauges include new technological features that make them easier to use. Two buttons on the faceplate deliver programmability for p...

X-Series Digital Gauges include new technological features that make them easier to use. Two buttons on the faceplate deliver programmability for p...

All AEM Tru-Boost gauge programming is done using the faceplate buttons and no laptop is required. AEM's specially designed Boost Control Solenoid ...

Adjustable Fuel Pressure Regulator. Black. Acura & Honda Inline Flange with Straight Return Line Fitting Adjustable Fuel Pressure Regulator...

Manufacturer: AEM InductionPart Number: 21-2113DKCondition: New Product Description: AEM Dryflow Air Filters are washable synthetic air filters des...

AEM's RTD-Type Temperature Sensor (PN 30-2052) is packed with features that deliver consistent measurement and long life. This AEM EGT Sensor featu...

Tru-Time Adjustable Cam Gear. Black. 5-Bolt. Acura B17A1, B18A1, B18B1, B18C1 & B18C5. Honda B16A2, B16A3, B20A5, B20B4, B20Z2, B21A1 &...

The new controller designs feature large, turn-resistant knobs and larger numbering to easily set accurate start and full activation points, with c...

V2 Water/Methanol Injection Kit, HD Controller - Internal MAP with 40psi max, 200psi WM Pump, 5 Gallon Reservoir, Conductive Fluid Level Sensor V2 ...

V2 Water/Methanol Injection Kit, Multi Input Controller - 0-5v/MAF Frequency or Voltage/Duty Cycle/Ext MAP, 200psi WM Pump, 1 Gallon Reservoir, Con...

V2 Water/Methanol Nozzle and Controller Kit, Multi Input Controller - 0-5v/MAF Frequency or Voltage/Duty Cycle/Ext MAP, 200psi WM Pump, Conductive ...

V2 Water/Methanol Injection Kit, Standard Controller - Internal MAP with 35psi max, 200psi WM Pump, 1 Gallon Reservoir, Conductive Fluid Level Sens...

V2 Water/Methanol Nozzle and Controller Kit, Standard Controller - Internal MAP with 35psi max, 200psi WM Pump, Jets, NO TANK INC. V2 Water/Methano...

AEM Water / Methanol Injection 6-Amp Recirculation-Style Pump 200psi for One-Gallon Kit **replacemen Brand: AEM Manufacturer Part Number: 30-301...