Brian Crower BMW B58B30B ProH625K HD 5.830in Connecting Rod w/ ARP625+ Fasteners (Single)

If you're building a high-performance BMW B58 engine, you need connecting rods that can handle the extra stress. This Brian Crower ProH625K HD connecting rod is built to take on more power than the stock unit. It's a single rod, so you'll need to order the correct quantity for your engine.

This rod is made from strong, well-built steel and features ARP 625+ fasteners, which are a step up from standard ARP hardware. They offer improved clamping force and reliability under extreme conditions. The 5.830-inch length is a specific dimension for certain B58 engine builds, ensuring proper geometry when paired with the right crankshaft and piston combination. This rod is a solid choice for anyone looking to push their B58 beyond factory limits.