SuperTech Springs / Retainers. ARP & COMETIC COMBO. Misc Vehicles and Parts. HEADERS AND EXHAUST COMPONENTS. JE PRO SEAL GASKET. Toyota MR2 and Supra Parts. Datsun Z and 510 Parts. Blow Off Valve Model Specific. JE Nissan/ Infiniti Pistons. JE Honda/ Acura Pistons. JE Toyota/ Lexus Pistons. JE Audi/ VW Pistons. Honda / Acura parts. Nissan / Datsun parts. ARP HEAD Stud Kit BMW E46 M54 and M52 6 Cyl HSK TEP-5430M. These are HEAD STUDS. Hold the HEAD to Block. NOT Main Studs which we also offer. We also offer Cometic Head Gaskets, JE and CP Pistons, Supertech Performance Valves, Pauter and Molnar Rods, Etc. ARP HEAD STUD SET for BMW E46 M54 / M52 6 Cyl Engines. 14 x Studs, Nuts and Washers for BMW M54 / M52 engine 2.5 and 3.0. TEP Exclusive Part using ARP Studs, Nuts and Washers. Kit comes with all bolts/washers and nuts needed for a direct bolt on! Premium parallel ground washers are also included with each kit.