ARP 201-5001 Main Stud Kit for BMW 1.5L-2.0L (M10) & 2.3L (S14) 4-cylinder ymm_74 Akrapovič Sound Kit is also

Akrapovič Sound Kit is also compatible with cars equipped with Alfa Romeo first fit or accessory Akrapovič exhaust

Fits Following Engines: BMW 4

Does not require oil

AEM Cold Air Intakes include an oversized AEM Dryflow synthetic washable air filter for outstanding air flow

ARP 201-5001 Main Stud Kit for BMW 1.5L-2.0L (M10) & 2.3L (S14) 4-cylinder ymm_74 Akrapovič Sound Kit is alsoThere are many important reasons to use ARP main stud kits, including the elimination of main cap walk and fretting, as well as protecting the threads in your engine block. All kits come complete with hardened parallel ground washers and high quality nuts. Some applications have provisions for mounting windage trays and have specially designed standoff studs with serrated lock nuts to position the windage tray and lock it securely in place. The studs