Engine Piston Ring Set - Cayenne | 2011-2018 99663104503 The silver kit comes with

The silver kit comes with a square backing plate and the polished kit comes with polished ring bezel

5 inches (140 mm)

GL4/GL5 Specifications: Meets or exceeds the requirements of GL4 and GL5 gear oils

Precision Engineering: Designed to exacting standards for optimal performance

Engine Piston Ring Set - Cayenne | 2011-2018 99663104503 The silver kit comes withEngine Piston Ring Set For Porsche Cayenne (2011 2018) Models. Precision engineered Engine Piston Ring Set specifically designed for Porsche Cayenne models. These high performance rings ensure optimal compression, reduce oil consumption, and extend engine life. Manufactured to exact OEM specifications for perfect fitment and reliable operation under demanding driving conditions. Upgrade your Cayenne's performance today.