Autometer Phantom 52mm Digital 10:1-17:1 Street Wideband Air/Fuel Ratio Gauge fits_2013-2013`Chevrolet`C6 They use a cone filter

They use a cone filter – but here it is inverted and decoupled from the inlet tube

Similar to the stock lower hose

Takeda 2-1/2 IN 304 Stainless Steel Cat-Back Exhaust System w/ Polished Tips Nissan Z 23-24 V6-3

By bypassing the factory ECU-controlled operation

The built-in air intake scoop captures cold air directly from the top of the radiator support thanks to its huge opening

Autometer Phantom 52mm Digital 10:1-17:1 Street Wideband Air/Fuel Ratio Gauge fits_2013-2013`Chevrolet`C6 They use a cone filterTaking The Core Features From Autometers Pro Wideband, The Street Wideband Provides The Most Important Functions Necessary To Make Sure You" Re Extracting The Most Power Possible, Safely. Our Advanced Auto Calibration System 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). Designed For Gasoline Applications, This