- Uniform Clamping Force: ARP Main Studs provide a uniform clamping force that OEM bolts cannot

CAT Cams offers a variety of camshaft kits to meet your needs

The 5150 AutoSport Pro-Xtreme Connecting Rods

NEW OEM BMW crankshaft for the S55 Inline 6 engines

It includes all the necessary components for installation

BMW ARP Main Stud Kits Engine:S38 B35/B36/ B38 - Uniform Clamping Force: ARPUpgrading your engine for optimal performance and reliability requires top quality components. OEM hardware can potentially create weaknesses that can hinder your engine's full potential, especially if you're supercharging or turbocharging it. That's why we trust ARP, the world leader in fastener technology, for our engine upgrades. ARP Main Studs offer several benefits, including eliminating main cap walk and protecting engine block threads. These