Carrillo BMW M3/M52B32(S52USB32)/M54B30(S52USB30)/M20B25 Pro-H 3/8 CARR Bolt Connecting Rods-6 Rods

If you're rebuilding the engine in your 1996-1999 BMW M3, especially for performance applications, you'll want to consider these Carrillo Pro-H connecting rods. These rods are a popular choice for enthusiasts looking to handle increased power and stress, whether you're building a naturally aspirated screamer or a forced-induction monster. They are designed to be a strong link between your pistons and crankshaft, ensuring reliable power transfer.

Carrillo is well-known for making solid engine components, and these Pro-H rods are no exception. They are forged from high-strength steel and feature Carrillo's signature H-beam design, which offers a great strength-to-weight ratio. This design helps keep the rods stiff under load without adding unnecessary mass, which is crucial for high-RPM operation. The rods come complete with 3/8" CARR bolts, which are specifically designed by Carrillo to handle the clamping forces required in performance engines. This means you get a well-built, reliable set of rods ready for serious work.

When installing these rods, it's important to follow the manufacturer's recommended torque specifications for the rod bolts and to ensure proper bearing clearance. These rods are intended for use in performance-built engines where stock components may not hold up to the demands of increased horsepower and torque. If you're pushing your M3's engine beyond its original limits, investing in a set of Carrillo connecting rods is a smart move for long-term reliability.