Akrapovic Evolution Link Pipe Set (Stainless Steel) - BMW 3 Series F30 | F31 335i | F32 | F33 4 Series 435i R56 Performance increase: 10 - 15

Performance increase: 10 - 15 hp / 8 - 12 lb/ft torque

also known as micro-cats

Additional 80 hp on a stock vehicle

The power is achieved by a combination of eliminating the highly restrictive primary catalytic converters and it's long tube larger diameter pipe work

Additional 85-90 hp on a stock vehicle

Akrapovic Evolution Link Pipe Set (Stainless Steel) - BMW 3 Series F30 | F31 335i | F32 | F33 4 Series 435i R56 Performance increase: 10 - 15MUST 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.