Auxiliary Idler Assembly for GT500

Pricing listed below.


  • Simple bolt-on accessory
  • Additional idler provides increased belt wrap and stability
  • Idler position offers a wide range of adjustability
  • Mounts to OEM GT500 manifold
  • Compatible with Lysholm 3300, OEM GT500 supercharger and others

Included Parts

  • Ø 3.5” x 1.75”wide, billet aluminum idler with dual bearings and hard anodized finish
  • Billet aluminum mounting plate and spacers. Black anodized finish.
  • Billet steel idler spacer and threaded adjustment nut
  • High-grade mounting hardware


Alternate belt length may be required.

PN Description Price Select
4LFR110-031 Auxilliary Idler Upgrade Assembly $320.95