BMW Air Intake Scoop. (Z4 E85/E86, E46, M54)
Increase the air flow to your M54 engine with this extra large air scoop; this is approximately three times larger than standard.
(There is a price reduction for this item if you buy this together with the airbox.)
This item has been Dyno'ed on a 2.5L Z4 e85 and added 1.2BHP with an airflow of about 45mph which is what the dyno's cooling fan runs at, so that out course added more the fater you go!
To fit this item simply take out the right hand grill.
Remove the standard air scoop (very small plastic part on the right hand side).
Slide in the 'large carbon scoop' behind the strut and push the trim clip into the top right mounting hole.
Slide in the carbon edge part of the scoop under the edge of the scoop and infront the strut.
Line up the pre-drilled holes and feed through the included cable ties from the underside and back through, fasten and trim the ends.
Replace the grill.