This is a Grade 5 Titanium Bolt for all Cam Gear brands. This only fits B Series non VTEC heads. And all D Series with or without VTEC
B Series takes 2
D Series takes 1
Applications:
D15B D16Z D16Y Engines
B20 B18A B18B non-V
Hex Head:
12mm
Thread Pitch:
M8x1.25
Material:
Ti-6al-4v