Akrapovic Evolution Link Pipe Set (Stainless Steel) - BMW 3 Series F30 | F31 335i | F32 | F33 4 Series 435i M135i The software upgrade for the

The software upgrade for the 3 Series E90/E91/E92/E93 320d was designed and tested at our dyno facility and on road to give optimal performance with maximum safety

The wing is completely made of carbon fiber

changing the header back system gives little if any power gain

335i xDrive Touring (F31)

Akrapovic Evolution Link Pipe Set (Stainless Steel) - BMW 3 Series F30 | F31 335i | F32 | F33 4 Series 435i M135i The software upgrade for theMUST BE PURCHASED WITH AKRAPOVIC EVOLUTION LINE Made of austenitic stainless steel, these set feature a newly developed layout with two central link pipes replacing the single stock pipe.