KWI boost leak tester for Can Am X3 and Polaris RZR Turbo. Test your entire turbo, intercooler intake plenum and boost tubes for leaks up to 60psi easily by disconnecting only the air filter inlet into your turbo. Troubleshoot for leaks causing high intake charge temps, low horsepower issues and poor performance all in one step. Boost leak testing is the first step after any turbo or intake maintenance and a must have for anybody serious about performance. The standard boost leak tester fits stock CanAm X3 and RZR Turbo. The 2.0" inlet OD boot fits turbo upgrades such as the Whalen Speed XR42 (WS300/340) or the Dynomite. The 2.25" inlet OD boot fits turbo upgrades such as the Whalen Speed XR54 or the Desert storm.