45mm Exhaust   Rally / Race  278° Intake / 262° Exhaust   10

1987-1989     E24     M6 [American Market]

making them a trusted choice for both everyday drivers and track enthusiasts

1992-1996     E36     318i / 318is

(1) 45 Degree 10AN Hose End Fitting

ARP Main Stud Kit, BMW M10 F93 45mm Exhaust Rally / RaceThis ARP Main Stud Kit is specifically engineered for use with BMW M10 B18 and M10 B20 engines. Upgrading from factory main bolts to ARP Main Studs is a simple, yet greatly beneficial upgrade. ARP Main Studs offer the following benefits: Uniform Clamping Force: ARP Main Studs provide a uniform clamping force that OEM bolts cannot. With the improved distribution of pressure across main bearing caps comes better, more precise crank alignment for