Kraftwerks Rotrex Supercharger Ribbed Pulley (R50-99-0105) _37mm_(Rear)_(2018_MK7.5_GTI_DCC) The original heat shield should

The original heat shield should be transferred or replaced with an aftermarket heat shield to protect the finish

7 2019 Nissan 370Z Engine: 3

8 1994 Audi Cabriolet Engine: 2

Carbon fiber single-body intake plenum

Utilizes a high-flowing stainless steel single-in dual out muffler

Kraftwerks Rotrex Supercharger Ribbed Pulley (R50-99-0105) _37mm_(Rear)_(2018_MK7.5_GTI_DCC) The original heat shield shouldIf 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.