These kits come complete with a set of high-performance valve springs and all necessary components for a straightforward installation

Why Choose 5150 AutoSport Pro-Xtreme Pistons

Designed for high-performance engine builds

2013-2014     F15     X5 xDrive25i / xDrive28i

1977-1982     E21     320 / 326

CP-Carrillo Connecting Rod Set, BMW M54 B25 HPVK These kits come complete withCarrillo connecting rods are highly regarded in both professional racing and street performance circles for good reason they manufacture premium products that winning racers around the globe depend on. These 145mm connecting rods are designed to fit M54B25 engines. At Carrillo Industries, quality and pride go hand in hand. Each Carrillo rod is crafted with winning in mind, and they have proven to be a top performer in both street and racing BMW M54B25