Set of studs for attaching the cylinder head to the block. Very high tensile strength.
Fits all B58B30 engine blocks and also B38 and B48, but you will only have a few studs left.
Replaces BMW part nrs: 11128644674
11127613127
M11X188
ARP2000
Step 1: Tighten to 40 nm
Step 2: Tighten to 80 nm
Step 3: Tighten to 120 nm
with ARP Ultra-Torque fastener
Bolt torque sequence
12 10 4 2 6 8 14
13 7 5 1 3 9 11
Also available as extra strong custom age 625+ on request
