034 Motorsport OEM Koppakkingset EA839 V6 Audi S4 / S5 seat---cupra-exeo-3r---09-13-1-8t---150-esi6407637 Three-layer filter technology

Three-layer filter technology

New factory stretch bolts included

• Met High Flow race katalysator 200 cells (levertijd 5-10 werkdagen)

this kit is supplied as a set of two

with a stainless steel filter element

034 Motorsport OEM Koppakkingset EA839 V6 Audi S4 / S5 seat---cupra-exeo-3r---09-13-1-8t---150-esi6407637 Three-layer filter technologyThis OEM head gasket set contains replacement head gaskets for the EA839 V6 2. 9T and 3. 0T engine, found in the B9 B9. 5 Audi S4, S5, SQ5, RS5, C8 A6 S6 A7 S7 and 4M. 5 Q7 Q8. The head gaskets must be replaced whenever the cylinder heads are removed, for example when upgrading or replacing the factory head bolts. In high pressure applications, the factory cylinder head bolts can stretch over time, leading to reduced clamping pressure and potentially