Will the 719 helix work in a stock 700 fusion? does anybody have the part number. also team has a secondary clutch that they say will give you 2 to 3 more mph.thinking about getting new secondary and the 719 helix.I have so far.slp can,geared down 1 tooth.74 gram weights.had the timbersled air. I think i lost performance with that so i went back to stock air box.thanks for your help ART

I don't see why not. If it doesn't help, I don't think you will have any problem selling the helix.
My .02