Stem Seal Valve - Cayenne | 2013-2016 7982A239X25 Also prevents spark plugs from

Also prevents spark plugs from fusing to boots

Significant Weight Reduction: Saves 35 lbs compared to the factory restrictive muffler system

OEM has a steel clip that rusts

Porsche Non catalyst decal for 911

This convenient addition to your luggage compartment ensures that your belongings stay in place during travel

Stem Seal Valve - Cayenne | 2013-2016 7982A239X25 Also prevents spark plugs fromStem Seal Valve For Porsche Cayenne (2013 2016) Models. Precision engineered valve stem seal designed specifically for Porsche Cayenne models. Prevents oil leakage between the valve guide and stem, ensuring optimal engine performance and longevity. Direct replacement part that maintains factory specifications for reliable operation under all driving conditions.