Pay in 4 interest-free payments of $350.62 Learn more
Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
These “B-tubes” are carefully formed and then brazed over the seam to seal
The Interactive graph can be seen HERE
The gains are from a combination of reasons:
It has been designed to take up half the height of the duct in order to allow airflow to still continue through the duct for the brakes
0 Vanos systems are known to cause problems
Eventuri Gloss Carbon Fibre Plenum - BMW 3 Series E90 | E92 | E93 M3 E39 These “B-tubes” are carefully formed*Some images shown with the optional Carbon Intake and Airbox Lid. M and V8 badges not included. Introducing our E9X M3 Carbon Fiber Plenum. Made from 100% high grade prepreg carbon including the internal trumpets, this plenum replaces the stock plastic version and unleashes the roar of the naturally aspirated BMW V8 engine. Since the trumpet lengths are tuned by BMW to the internal volume, changing this could result in a loss of performance so we