The Agency Power Ford Focus RS internal boost recirculating valve (BRV) is designed to help hold boost pressure all the way to redline, have boost come on stronger, and be more...
Agency Power has developed these OEM Boost Recirculation Valves (BRVs) for the Porsche 997 Turbo VTG turbochargers. Like on the older 996TT, the stock valves use a rubber...
One of the most important upgrades for the Porsche 996TT, 997.2TT, Cayenne Turbo or Panamera Turbo is to replace the factory Bosch diverter valves. The factory valves are prone...
The factory valves are prone to leaking pressure under increased boost when the car has an upgraded ECU flash. As well, the factory Bosch valves will taper boost off with the...
The Agency Power Ford Focus RS Bypass Valve (BPV) is designed to help hold boost pressure all the way to redline, have boost come on stronger, and be more responsive.