Autometer Cobalt 52mm Air/Fuel Ratio Pro Plus Digital w/ Peak & Warning Gauge Exhaust- Mufflers & Tips>Resonators A urethane plug is also

A urethane plug is also included if you wish to completely seal the airbox

a massive washable/reusable

Fittings available to adapt these filters to AN-12

250 rpm when tested on The Akrapovic dyno against a Porsche 718 Cayman GT4 RS with a standard stock exhaust

Autometer Cobalt 52mm Air/Fuel Ratio Pro Plus Digital w/ Peak & Warning Gauge Exhaust- Mufflers & Tips>Resonators A urethane plug is alsoKnowing the exact air fuel mixture running through your engine is the most important factor to extracting the highest levels of performance and durability. Not all wideband gauges are created equal. AutoMeter utilizes an advanced calibration method that automatically calibrates your gauge on every startup to assure you of the highest degree of accuracy over the entire lifespan of your sensor (no free air calibration is ever necessary). Compatible with