Crankcase Oil Sump Insert - 928 | 1992-1995 997-631-170-22 Enhanced exhaust flow for improved

Enhanced exhaust flow for improved engine efficiency

Thermostat Housing for Macan (2015-2018)

allowing it to bend and reach screws at awkward angles or in tight spaces

designed specifically for the Porsche Cayman 981

Improved Fuel Efficiency: Contributes to improved fuel economy by optimizing the combustion process

Crankcase Oil Sump Insert - 928 | 1992-1995 997-631-170-22 Enhanced exhaust flow for improvedCrankcase Oil Sump Insert For Porsche 928 (1992 1995) Models. Engineered for the Porsche 928, this crankcase oil sump insert delivers precision fit performance to optimize oil circulation and engine protection. Manufactured to OEM specifications, it ensures proper lubrication flow while maintaining system integrity under demanding driving conditions. A direct replacement component that restores your 928's cooling efficiency and extends engine