Joe Zeppieri | 917-539-4776 |

Our E30 M3 S14 High Performance Cylinder Head combines all of the latest head flow technology while still satisfy all engine parameters for your engine build. After much development, verifying and testing we are very satisfied with the end results. The goal with this head is to gain as much flow as possible without negative effects the midrange and lower RPMs. This goal was clearly reached in our e30 m3 build. After lots research and development we are confident this cylinder head is better than anything currently offered on the market. We are able to produce a peak gain of 40 CFM compared to a stock head. We offer two different types of ports, a NA and Turbo port for you FI guys. Take a look at the flow charts which shows our head against the stock unit and a competitor’s stage 3 offering. Included with the cylinder head is the following:

  • Custom Porting for maximum flow delivery (Flow Chart)
  • Flow bench tested to ensure consistency across all four cylinders
  • Springs are tested for accuracy and consistency
  • Resurfacing
  • Brand New Valvetrain, which consists of the following:
    • High Performance Springs
    • Titanium Retainers
    • High Performance Stainless Steel Valves
    • Bronze Valve Guides
    • New Valve Seals
    • New Valve Keepers

We also recommend that you consider our shim under bucket conversion which allows you the ability to rev higher without any issues.

If you have any questions or would like information about ordering please contact,

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