Billet Lower Pulley Ring

Billet Lower Pulley Ring

Made from 6061-T6 billet aluminum, this ring provides a 27% increase in supercharger speed.  When combined with supporting mods consisting of a TC Fab intake, 60# inectors, and a tune, gains of 83rwhp and 117rwtq have been reported.  K080570 belt required.

Installation takes 1-2 hrs with basic hand tools.

Pinning the balancer is strongly recommended. SLP part# 100250 is for a kit that works on this motor.

Tuning required.
Upper pulley

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