New Power valve with jig for drilling out your air port on your rifle in order to maximize power. This valve has a larger valve stem and bigger flow of air. In order to install you must have a 1/4 ” drill bit and drill and a needle file or dremel tool to file down any sharp edges after drilling the ports.
You’re looking at a slug power kit and port jig for installation of high Flow valve for your air rifle.
Average speed increase of 100 fps (i saw a 130fps gain in .357 caliber in the one test I did, with a velocity of 825fps with 80 grain pellets)
Decrease of reg pressure of 25 to 30 bar and still maintain the same speeds
The rifle must be cocked When Filling the plenum
Very small amount of blue lock tight during installation
Removal tool is included in kit.
Factory aluminum Spring base plug must be removed.
Do not dry fire the valve has a break in period
See video for help in doing the modifications. All modifications are done at your own risk and will void warranty from Snowpeak.
