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

Plumb Back: TS-0223-1297

You can tune your steering geometry towards positive or negative Ackermann in just a few minutes without messing up the alignment

1mm) TS-0550-3103

Simply unscrew the unwanted fitting and replace it with the included blanking plug

JR Wheels JR45 20x8,5 ET25-45 5H BLANK Hyper Gray CB: 72,6 JR23 The fresh air valve allowsPCD: 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120, 5x120. 6, 5x127, 5x130 ET: 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45