Active Autowerke BMW E46 325I 330I Sport Headers

Active Autowerke BMW E46 325I 330I Sport HeadersActive Autowerke BMW E46 3 Series Sports Header Looking for an easy way to watch the performance numbers of your BMW E46 325I 330I climb? It really is a simple solution! Swap the E46's factory header with integrated cats, known to be highly restrictive, for a BMW E46 performance header that is much more free flowing. There are a few problems when it comes to the factory manifolds of the E46 325I 330I, which are the reason owners aren't releasing the

Combine the Active Autowerke Exhaust SECTION 1 with a pair of Hi Flow 100 cell metallic catalysts and you have part of a winning combination for your BMW E46 M3

H Pipe further back for sound enhancement

some of the E60's components have begun to show their age

Include (1 BMW factory gasket)

Full Urethane Housing: aFe Power performance air filters are constructed using full 360 degree urethane frames

which can cause catastrophic damage

but with raised boost comes more heat to dissipate

LEGAL in California only for racing vehicles

0L BMW F21 M135i xDrive N55 3

or M4 owner looking to unlock the full potential of their engine

Compatible with Adaptive M factory dampers w/ OEM EDC

or quiet enough to haul around the family