the TS-1 delivers top-tier performance with quicker spool and rock-solid reliability

Components Involved in the VANOS Unit:

it supports sequential injection and direct spark for up to 8-cylinder or 4-rotor engines

and bottom-end stability in BMW S54 engines

daily-driven performance

Genuine BMW S54 Head Bolt Set 11127831862 7372 the TS-1 delivers top-tier performanceThis BMW S54 head bolt set includes 14 genuine Torx cylinder head bolts designed specifically for the S54 3. 2L inline six engine found in the BMW E46 M3, BMW Z3 M Roadster (S54 equipped models), and BMW E85 Z4 M. This is a complete replacement set for securing the cylinder head to the engine block using factory spec torque to yield hardware. Why Replace S54 Head Bolts? BMW S54 head bolts are torque to yield (TTY), meaning they stretch when properly