It really depends on the style, location of mounting, tank size, tank location, pump, hp level and piping. also v-band or bead roll. I can help but must have some info before quoting a price.
Been Working on this for a while. Will post the dyno sheet next week of before and after with fixed conditions. Only the Cooler will work much better in real world conditions with the correct air flow through the fins. Has Directional plates inside each end tank to not only strenghten the end...