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

PCD: 5x100

The largest and the highest-flowing BOV in the Turbosmart range has just been redesigned and now features our unique collar design

This wheel shouldn't be combined with JR3 15x7

A combination of various parameters is required to maintain consistent trail and self-alignment torque

JR Wheels JR37 20x10,5 ET40 5x112 Gloss Black Junior's The fresh air valve allowsPCD: 5x112 ET: 40