“Pump gas killer V2”, the most powerful true pump gas upper pulley on the market. 2.79” diameter. After years of extensive testing, this is the strongest pulley you will want to run safely on 93 octane pump gas. This pulley will support 800whp range on 93 octane with supporting mods. These pulley rings can be run on the exclusive Ripatuned balanced hub assembly or a metco hub assembly.
As always, we recommend and advise the lower pulley to always be pinned on any increased boost application.
*pricing is for Supercharger ring only, no supercharger pulley hub*
Precision made from the highest quality product in the USA.