Trusted by engine builders

After initial assembly

offering the strength and reliability needed for high-performance builds

If you are unsure of which generation your engine is

To guarantee optimal performance

CP-Carrillo Connecting Rod Set, BMW S38 B38 S63 Trusted by engine buildersCarrillo 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. The BMW S38 B38 is a six cylinder engine highly regarded by automotive enthusiasts, particularly for its use in the iconic BMW E34 M5 Euro models. The S38 engine was in production from the mid 1980s to the early 1990s. At Carrillo Industries, quality