RKX AOS Replacement valve assembly and breather hose O rings.
Rebuild your ruptured and leaking AOS (PCV) assembly. Our kit includes a new genuine Porsche AOS assembly as well as RKX dual compound O rings to reseal all the breather hoses connected to the AOS.
1- Genuine Porsche AOS assembly 99710703800
12 - RKX® PCV hose seals
3.6L Carrera 991 S / 4S 2005 - 2008