Manley Sport Compact 99.5mm Bore 1.2mm x 1.2mm x 2.0mm Standard Ring Set 02+ WRX / STI EJ25

Part #: 46995-4. This Manley Sport Compact ring set features a 99.5mm bore and a 1.2mm x 1.2mm x 2.0mm standard size, perfect for 02+ WRX and STI EJ25 models.

To use this Manley Sport Compact ring set, first make sure your engine is clean and in good condition. Carefully install the rings according to the manufacturer's instructions. When installing, be gentle to avoid damaging the rings. As for maintenance, regularly check the engine oil level and quality. If you notice any unusual noises or performance issues, stop using the vehicle and have it inspected. Replace the ring set as recommended by the manufacturer to keep your engine running smoothly.