Kraftwerks Supercharger Ribbed Pulley (159-99-7507) 1537 6214022 is a 6-pad rigid

6214022 is a 6-pad rigid race disc made with high quality ceramic friction materials

Cartridge 2009 KTM 400 EXC Cartridge

4 (2WD) 5 Lug Description_ASM Front S4K FMSI D679 2000 thru 2004 FORD F150 5

Fits all Porsche 718 2020+ GT4

Kraftwerks Supercharger Ribbed Pulley (159-99-7507) 1537 6214022 is a 6-pad rigidIf 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.