Eliminate weak factory plastic idlers with the UPD M113K Billet Idler Set - a high-strength CNC aluminum upgrade built for smoother operation, extreme durability, and long-term AMG reliability.
Eliminate weak factory plastic idlers with the UPD M113K Billet Idler Set - a high-strength CNC aluminum upgrade built for smoother operation, extreme durability, and long-term AMG reliability.
Includes all new hardware, pulley is Anodized in Black. This pulley is designed for cars without headers, and stock (150mm) crank pulley.
Only fits Weistec Supercharger
Brand:
ES#:
4730452
Mfg#:
01-000-00486-9
In Stock
Limited Qty Sale
$159.00
This product was last offered at the strikethrough price on 05-02-2026
Includes all new hardware, pulley is Anodized in Black. This pulley is designed for cars with headers, and a stock (150mm) crank pulley.
Only fits Weistec Supercharger
Lifetime Replacement
