They are designed to replace BMW part #11240618006 in the BMW M30B25

1mm  Valve Lift  Application  258° Intake / 247° Exhaust   10

Wagner Tuning Head Studs can help optimize engine performance

2' 10AN Nylon Braid Hose13

5150 AutoSport Custom Engine Harness, BMW E30 Main Studs They are designed to replaceSay goodbye to salvaged wiring harnesses! Start anew with a comprehensive 5150 AutoSport complete harness. We've tested this harness in our sponsored drivers' 700HP S52 Swapped Single Turbo E30 Daily with great results. It's a fully customized solution that allows you to seamlessly integrate your engine swap into your E30 chassis with the Link ECU Xtreme or Fury. For both drivers and technicians, it's a dream come true. Installation is a breeze remove