11 34 Valves with Springs N63 B44

WARNING: This page is about a different car, the 2013 BMW 550i GT, 2012 BMW 550i GT, 2011 BMW 550i GT, and 2010 BMW 550i GT. However, it is still accessible from the selected car via links, so may be relevant.

VALVES WITH SPRINGS SPECIFICATIONS

Plate dia.
Intake	mm	33.2 ^±0.1
Exhaust		29 ^± 0.1
Stem
Intake	mm	5.94 ⁺⁰_-0.04
Exhaust	mm	5.92 ^+0.02_-0.02