ARP 201-5000 Main Stud Kit for BMW 2.5L (M50). 2.8L (M52) & 3.2L (S52US) inline 6 ymm_23 six-point hex bolts stand up

six-point hex bolts stand up to repeated adjustments and feature an integral washer flange for greater load distribution

Includes hardened parallel-ground washers

Conical SEAT

2 / 5700 rpm + 8

This particular fuel pump flows 340 liters per hour and is strong enough to support fuel systems that are employing larger injectors with increased fuel pressure required to run ethanol

ARP 201-5000 Main Stud Kit for BMW 2.5L (M50). 2.8L (M52) & 3.2L (S52US) inline 6 ymm_23 six-point hex bolts stand upThere 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