Brown/Blue 10psi Outer Spring (installed)

means the valve has no problem coping with the boost pressures produced by the AMG's turbo

Aerospace Grade Hi-Temp Locking Nut

featuring high-flowing diaphragm-operated technology with modern vehicle enhancements and motorsport intelligence in mind

and the valve is a direct bolt-on replacement for the factory valve

JR Wheels JR46 20x10 ET20-46 5H BLANK Silver w/ Machined Face CB: 72,6 RA Brown/Blue 10psi Outer Spring (installed)PCD: 5x100, 5x105, 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120 ET: 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46