One side effect I noticed is since it's right where the heater draw air from, you can hear whoosh,whistle and suction of the throttle behind the passenger airbag, may be annoying for most, but personally i actually like the sound for some reason, makes me want to speed lol

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2000 Ford Ranger XLT 4.0 OHV 4x4,33 Kenda MT Stock Rims,Grille Guard,IPF Lights,Electric Fan,rear class 3 receiver, Custom Front 2" receiver, 9000lbs wireless Winch on 2" receiver tray, Custom 3" Body Lift,Torsion Bar Crank,Rear Shackles 3",Modded Front Shocks(longer),Limit Straps,Custom Rear Bumper,Custom Headers-back Dual Exhaust, Glasspacks,Tool Box, Uniden CB Radio, Air Tank /w compressor, Train Horns, Custom Hidden Snorkel, Panasonic Double-Din Deck, 10" Rockford Fosgate P2 Punch Subwoofer