Holiday Sales

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

AEM X-Series Digital Display EGT Gauge Kit 30-0305 0-1800F/0-1000C - Black Bezel and Black Faceplate AEM's 30-0305 X-Series 0-1800F/0-1000C Digital Exhaust Gas Temperature (EGT) gauge combines incredible looks, increased readability and a multitude of...

Holley EFI Air/Fuel Wideband Gauge Kit 534-215 Standard 2-1/16" Wideband A/F Gauge, 8.5-18, Black Face. Includes gauge, wiring harness, and Bosch LSU 4.9 wideband O2 sensor. Holley EFI fully standalone 2-1/16" Air/Fuel Wideband O2 Gauge Kit...

AEM Exhaust Back Pressure Sensor Kit 30-2064 AEM's Exhaust Backpressure install kit is specifically designed for use with AEM's 4-Channel Wideband UEGO Controller to provide accurate air/fuel ratio readings from wideband O2 sensors that are mounted...

AEM X-Series Inline Wideband UEGO Air/Fuel Sensor Controller 30-0310 AEM's X-Series Inline Wideband UEGO Air/Fuel Ratio Controllers are built upon unique, patented, 100% digital technology that makes them the fastest responding wideband air/fuel ratio...

AEM X-Series Digital Wideband Air/Fuel UEGO Sensor Gauge Kit 30-0334 OBDII Connectivity AEM's X-Series OBDII Wideband UEGO AFR Sensor Controller Gauge (PN 30-0334) provides tuners who are using piggyback tuning modules or open source software with...

AEM X-Series Digital Wideband Air/Fuel UEGO Sensor Gauge Kit 30-0300 AEM's X-Series Wideband UEGO Air/Fuel Ratio Sensor Controller Gauges are built upon unique, patented 100% Digital technology (Patent 9,575,030) that makes them the fastest...

AEM Digital Wideband Air/Fuel UEGO Gauge w/o Sensor 30-4110NS AEM's part number 30-4110NS Wideband UEGO air/fuel ratio Controller Gauge is sold without a wideband sensor. This allows users to source a Bosch 4.9LSU sensor separately to potentially save...

AEM Digital Wideband Air/Fuel UEGO Gauge Kit 30-4110 World-famous Wideband O2 air/fuel ratio UEGO gauge features a digital LED display and sweeping LED 'needle' that changes colors as AFR changes from rich to lean. A 52mm (2-1/16") gauge housing ensures...

LSXceleration Stage 3 Turbo Cam 2054623 (3-Bolt Cam Core) 232/236 .625"/.625" HR114+4 Made in USA    

LSXceleration Stage 1 Turbo Cam 2054621 (3-Bolt Cam Core) 218/224 .604"/.604" HR114+4 Made in USA    

LSXceleration Stage 2 Turbo Cam 2054622 (3-Bolt Cam Core) 226/230 .625"/.625" HR114+4 Made in USA