Kraftwerks Supercharger Ribbed Pulley (159-99-1057) 1756 Since the airbox is positioned

Since the airbox is positioned next to the exhaust manifold it is crucial for the filter to be sealed so we designed the airbox to encapsulate the filter and at the same time provide a large internal volume

Without Resonator or Valves

E46 2003 BMW 330Ci E46

Tachometer Is Capable Of Calibrating To Many Engine Types

Mach Force XP 409 SS Cat-Back Exhaust System with Split Rear Exit (49-43045-B) by aFe

Kraftwerks Supercharger Ribbed Pulley (159-99-1057) 1756 Since the airbox is positionedIf you want your ROTREX supercharger work more efficiently, then it is vital to provide it with ROTREX or KRAFTWERKS pulleys as they will improve your vehicle performance. The supercharger compresses the air into the combustor and the pulley enables its spinning, so the faster the supercharger spins the more air will be compressed. That's why having a proper pulley will provide a pressure boost and therefore will increase the supercharger efficiency.