Upgrade your BMW S14B20, S14B23, or S14B25 with this top - notch connecting rod bearing set. It features pmax black from the racing line. This set is a perfect fit for the 1988 - 1991 BMW M3 Base model, enhancing engine performance and reliability.

Using these connecting rod bearings is straightforward. First, make sure your engine is turned off and cooled down. Carefully remove the old bearings and install these new ones in the right position. When installing, handle them gently to avoid any damage. For maintenance, regularly check the engine oil level and quality. Use high - quality oil as recommended by BMW. If you notice any unusual noises or vibrations from the engine, it's a good idea to have the bearings inspected. Also, follow the normal service schedule for your BMW M3 to keep the bearings in top shape.