TPR Chain Tensioner | Polaris RZR DEFENDER HD11 Port 1 can be vented

Port 1 can be vented to atmosphere using the supplied vent fitting

All WSRD Stickers are roughly 12 inches wide in dimension

Oil pressure: 46"

which create the so-called "wave effect"

WSRD Boost Controller

TPR Chain Tensioner | Polaris RZR DEFENDER HD11 Port 1 can be ventedTurbo Model Install Instructions N A Model Install Instructions Total Performance Racing has revolutionized the cam chain tensioner for the Polaris RZR engine platform, delivering the ability to adjust chain tightness while the engine is running! The TPR tensioner allows for proper setting on cold starts and then again, with the turn of a knob, after the engine gets hot. This keeps the chain taught at the proper tension, virtually eliminating jumping