Porsche Silicone Penetrant Aerosol 10 oz 9501012467 7971A242X19 while the SS Rim Protector

while the SS Rim Protector adds an extra layer of protection

Removal Nut: No - Does not require a removal nut for installation or removal

4 kits required per vehicle

1965-1972Fits models with 901 gear box

Starter Relay for 911 (2012-2019)

Porsche Silicone Penetrant Aerosol 10 oz 9501012467 7971A242X19 while the SS Rim ProtectorPorsche Penetrant with Silicone 10oz Aerosol: The Enhanced Formula for Superior Penetration and Lubrication Kroil Penetrant with Silicone (formerly SiliKroil) takes the legendary penetrating power of Kroil and enhances it with the added benefits of silicone. This specialized formula is engineered to not only loosen frozen metal parts but also provide extra lubrication and long lasting protection against rust and corrosion. Key Features and Benefits: