1 - Competition GT Heavy-Duty Power grip Kevlarr 35mm belt included (widest belt that will fit w/o modification). 2 - KOYO, C3, double sealed, deep groove, stainless-steel, for Impeller/Output shaft (26K nom - 36K peak).
Powerdyne COMP Power Gripp GT Belt BD-11A BD11 BD10 BD600 BD550 Cool Charger B&M
Supercharger Rebuild Kit For BD11A BD-550 BD-600 BD-10 11 Standard 35mm GT belt
For BD11A BD-550 BD-600 Supercharger Bearing Rebuild Kit Standard 35mm GT belt
Supercharger Bearing For BD11A BD-550 BD-600 Rebuild Kit Standard 35mm GT belt
US Supercharger Rebuild Kit For BD11A Standard 35mm GT Belt BD-550, BD-600 Model
Supercharger Bearing Rebuild Kit For BD11A BD-550 BD-600 Standard 35mm GT belt