BWM N54 M11 Upgrade Cylinder Head Stud Set (Burnished) - Wagner Tuning P102051411.BR

This set replaces the original cylinder head bolts with high-strength Pro-Series 18.8 stud bolts. This is necessary for major performance upgrades, as the original cylinder head bolts elongate during operation and the cylinder head can lift off. The...

BMW N54 Cylinder Head Stud Set (Burnished) - Wagner Tuning P102051410.BR

This set replaces the original cylinder head bolts with high-strength Pro-Series 18.8 stud bolts. This is necessary in the case of significant power increases, as the original cylinder head bolts can elongate during operation and the cylinder head can...