ARP Pro Series Head Studs Kit 12pt For 01–06 BMW M3 E46/01-08 Z3/Z4 3.2L S54
$274.99
Designed specifically for high-performance applications like turbocharging and supercharging, these studs provide unmatched clamping force between the cylinder head and engine block. Perfect fit for BMW E46 M3 and S54 engines.