aFe MagnumFLOW Pro 5R OE Replacement Filter 15-18 Porsche Macan S/GTS V6-3.0L (tt) fits_2023-2023`Nissan`Altima An auxiliary air inlet is

An auxiliary air inlet is available for use to bring in additional air from the engine compartment in cold climates or can be closed with an included plug if desired

It includes an amber color and provides both driving and combo functions

The red and blue you always knew is accented by chrome and aluminum

Hand polished and power-coated to perfection with color infill

6L V8 SS Aggressive Exhaust (rear section only)

aFe MagnumFLOW Pro 5R OE Replacement Filter 15-18 Porsche Macan S/GTS V6-3.0L (tt) fits_2023-2023`Nissan`Altima An auxiliary air inlet isaFe MagnumFLOW Pro 5R OE Replacement Filter 15 18 Porsche Macan S GTS V6 3. 0L (tt) Magnum FLOW OE Replacement Air Filter w Pro 5R Media (Pair) Porsche Macan S GTS 15 18 V6 3. 0L (tt)