What's Included to upgrade LSA Race Drive 8 rib kit to 10 rib

• 1 - 10 Rib Billet 73MM Idler Pulley (Ribbed)
• 2 - 10 Rib Billet 73MM Idler Pulleys (Smooth)
  
• 6 - 10 Rib Idler Spacers
  
• 3 - Nylon Lock Nuts