Kraftwerks Rotrex Supercharger Ribbed Pulley (R50-99-0105) _37mm_(Rear)_(2018_MK7.5_GTI_DCC) Engineered to release available horsepower

Engineered to release available horsepower by redesigning the crankshaft outer pulley

8 1994 Audi Cabriolet Engine: 2

Carbon fiber single-body intake plenum

7 2019 Nissan 370Z Engine: 3

The SES5005MD muffler delete is a fantastic solution for those that want to climb those steeper obstacles without breaking the bank on a high-tuck exhaust

Kraftwerks Rotrex Supercharger Ribbed Pulley (R50-99-0105) _37mm_(Rear)_(2018_MK7.5_GTI_DCC) Engineered to release available horsepowerIf 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.