Injen 04-07 STi / 06-07 WRX 2.5L Black Cold Air Intake 2021-bmw-m440i-xdrive-esi5507051 It comes with a 1-17/32

It comes with a 1-17/32 inch body diameter by 1-3/4 inch overall length

Fits most import vehicles

Fitting x 90 Degree Pro-Flow Hose End - Black

direct-fit release bearing that meets or exceeds OE standards

Injen 04-07 STi / 06-07 WRX 2.5L Black Cold Air Intake 2021-bmw-m440i-xdrive-esi5507051 It comes with a 1-17/32Is your engine choking for air and in need of some additional horsepower? If so, Injen has exciting news for you! The SP series of cold air intakes from Injen Technology will allow your engine to breathe deeper and enhance the performance that you've been craving. The SP series of cold air intakes is Injen's flagship system in their lines of traditional aluminum cold air intake systems. Injen Technology is the world's first tuned air intake system and