AEM Electronics Water/Methanol Failsafe Device SAE 1/4" Mini-Antennas You'll need basic access to

You'll need basic access to disconnect the factory system at the flex joint or intermediate pipe and remove the OEM muffler

Compared to a 4-1 Integra larger diameter header that only chases peak power at the very top

and water pump passages with distilled water

Folding design - Stows tight against the receiver when you're not using it

Size them according to your clamp manufacturer's specs

AEM Electronics Water/Methanol Failsafe Device SAE 1/4" Mini-Antennas You'll need basic access toAEM 30 3020 Water Methanol Failsafe Device SAE 1 4 in AEMs Water Methanol FAILSAFE Device actively monitors the entire flow curve independent of pressure, continuously collecting flow vs. injection rate data so that any deviation from your established flow curve will trigger an alarm output that can be used to reduce boost or timing, change maps, add fuel, trigger a two step or perform practically any action you choose to save your engine. It is PC