RPM Polaris 850 Turbo Blow Off Valve ( BOV ) Kit 1.75" CLAMP This is when the magic

This is when the magic happens – you have a rev limit at either 2300 or 2600 RPMs

keeping your engines clean in the most severe conditions

This design allows for more suspesion travel than other aftermarket options

Our slip-on flows much better than stock while giving your vehicle an aggressive look and sound without being too loud

The TPR tensioner allows for proper setting on cold starts and then again

RPM Polaris 850 Turbo Blow Off Valve ( BOV ) Kit 1.75" CLAMP This is when the magicRPM Polaris 850 Turbo BOV Kit RPM is not new to the BOV industry by any means. We have created this BOV and its spring rate specifically for the factory 850 Turbo Polaris based on its vacuum drawn at idle and while NOT under boost. Our kit uses a Patent Pending boost refence port that installs post TB's and before the reed valves. The RPM BOV kit not only improves throttle response but takes the stress of the turbo flutter off the turbine wheel