Turbosmart GenV ALV40 (Anti-Lag Valve)The all new addition to the Turbosmart line up is the fresh air ALV40 (Anti Lag Valve) for motorsport applications. Featuring a 40mm valve diameter and a purpose designed actuator housing. Multiple fittings are also supplied for ease of fitment and fabrication. The fresh air valve allows for incoming charged fresh air from the turbo to be diverted safely into the exhaust manifold pre turbine wheel with the throttle at low opening angles to allow for