4P K20C1 Type R Vacuum Pump Cover Head Accessories Matching the proper cylinder head

Matching the proper cylinder head and induction to your application is critical in the K20C1 turbo engine program

Thick port walls allowing "generous" porting without casting failure

Port shapes precut to match 4P CNC Cylinder Heads

put the pin in to align it

4P Carbon Airbox and Myers 4P Spec Header recommended for optimal results

4P K20C1 Type R Vacuum Pump Cover Head Accessories Matching the proper cylinder headThe 4P vacuum pump cover adds some billet beauty to your K20C1 Engine. There is no performance function other than letting others know you are 4P proud and adding some great looks to a very plastic looking engine compartment.