BD Wastegate Valve Regulator Kit ARB-ARB730LB Oil Level Sight Glass: Pre-Installed

Oil Level Sight Glass: Pre-Installed large oil level sight glass with calibration plug set to the factory fluid level to eliminate overfilling

while still offering up more air power than anything in it's class

which causes malfunction and improper shifts

and as with any cooler

Superior to stock

BD Wastegate Valve Regulator Kit ARB-ARB730LB Oil Level Sight Glass: Pre-InstalledIf you're running an external wastegate, such as the popular Turbo Smart HyperGate, this regulator kit will further allow you to fine tune your drive pressure for optimum performance. In most situations, if both ports are left open on the wastegate, it will open at 63 psi of drive pressure. By installing this regulator, you can regulate your pressure above this for maximum control.