Manley 100mm Ring Set Subaru WRX / STI EJ257 2004-2021

Part #: 461000 - 4. This Manley Ring Set is a perfect fit for Manley Part Numbers: 621005C, 621105C, 612005C, 622005C, 622105C. Ideal for Subaru WRX and STI EJ257 models from 2004 to 2021, it offers high - performance and reliability.

Using this Manley Ring Set is easy. First, make sure your engine is clean and ready for installation. Then, carefully place the rings in the correct positions as per the engine's specifications. When installing, be gentle to avoid any damage to the rings. As for maintenance, regularly check the engine oil level and quality. Clean the engine regularly to prevent debris from affecting the rings. If you notice any abnormal noises or performance issues, have the rings inspected right away.