Upgrade your Acura's engine performance with the ACL 4B1946H-.25 High Performance Rod Bearing Set, specifically designed for B17A1, B18A1, and B18B1 models. This set features 0.25mm oversized bearings that provide better oil clearance and improved durability under extreme conditions, ensuring your engine runs smoothly and efficiently. Engineered with precision, these rod bearings enhance the overall performance and reliability of your vehicle. The high-quality materials used in the construction of these bearings reduce friction and wear, ultimately extending the lifespan of your engine components. Whether you're a professional mechanic or an automotive enthusiast, the ACL rod bearing set is a crucial upgrade for any performance build or restoration project.