Injen 2006 M35 3.5 V6 Black Cold Air Intake - SP1991BLK Carbon Accessories this y-pipe features 2 x

this y-pipe features 2 x 2" into 1 x 2 1/2" stainless steel mandrel-bent tubing with OE flanges and 100-percent hand-MIG welded construction that resists corrosion

4 Liter F4M21-1

Vehicle Compatibility: 96-01 Audi A4 (B5)

your DBS remains sophisticated

Injen 2006 M35 3.5 V6 Black Cold Air Intake - SP1991BLK Carbon Accessories this y-pipe features 2 xIs 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