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 safer spooling of the turbocharger without the potentially damaging throttle based late combustion event style anti-lag that can induce high engine stresses and break connecting rods

no matter the base engine oil pressure or temperature

In-built fastener bridge for even clamping load

Driveshaft has to be from BMW E90 or E90 M3 or an aftermarket one that fits E90

The Gen-V WG45CG Hyper-Gate45 Compressed Gas external wastegate is a cost effective

JR Wheels JR11 20x8,5 ET35 5x112 Hyper Silver TPMS The fresh air valve allowsPCD: 5x112 ET: 35