Product Description
BMW M20/M52 Connecting Rod Set - ItalianRP IRPR018
The ItalianRP connecting rods are a solid performance upgrade for BMW engines like the M20B25 and M52B25 found in cars such as the 325i, 330i, and some US-spec M3s. Made from tough 35NCD16 steel, these rods are built to handle higher power, higher revs, and the kind of abuse that comes with spirited driving or track use. With a 135 mm center-to-center length and 22 mm wrist pin, they fit perfectly with stock components while offering much more durability. You can choose from Gold or Platinum series depending on your goals, and customize them with bolt options like VIMI2500, L19, or Custom Age for added strength. Whether you're building a reliable street car or something more aggressive, these rods offer peace of mind and serious performance potential.
| Features | Specifications |
|---|---|
| Rod Code | IRPR018 |
| Piston Code | Not Available |
| Engine Code | M20B25 and M53B25 |
| Number of Cylinders | 6 |
| Big End Diameter | 48.010mm |
| Big End Width | 21.800mm |
| Pin Diameter | 22.000mm |
| Between Centers | 135.00mm |
| Compatible Vehicles | E30 325i, 325is, 325xi and E34 525i |
| Manufacturing Origin | Italy |

ItalianRP is a performance engine component manufacturer based in Italy, specializing in high-quality forged pistons and connecting rods for European and Japanese engines. Known for their motorsport heritage and precision craftsmanship, ItalianRP parts are designed and built in-house using top-grade materials like 2618 aluminum and 4340 steel. Every component undergoes rigorous quality control and is CNC-machined to exacting tolerances, ensuring reliable performance in everything from street builds to full race applications. With a growing presence in North America through ItalianRP USA, the brand brings together Italian engineering excellence and a passion for pushing automotive limits.