64mm Screamin’ Eagle intake manifold CNC ported by Ward Performance for optimal velocity and throttle response.

Ward SE 64mm CNC Porting

    • Manifold Disassembly & Cleaning

    • Extensive 5-Axis CNC Porting

    • Final Cleaning & Inspection

    • Quick Turnaround Time (Typically less than one week)

    • For HD M8 Oil Cooled and Twin Cooled Models.

Starting at $239.99

58mm SE intake manifold for center-cooled M8 heads, CNC ported for high-efficiency airflow and balanced power delivery.

Center-Cooled SE 58MM CNC Porting

    • Manifold Disassembly & Cleaning

    • Extensive 5-Axis CNC Porting

    • Final Cleaning & Inspection

    • Quick Turnaround Time (Typically less than one week)

    • The 58mm CNC porting service is designed to match our CNC ported M8 Gen 2 heads or SE Gen 2 heads. It will still bolt up to stock non-SE Gen 2 heads, but the port transitions will not be seamless and you will not get the full benefit of the CNC porting service.

Starting at $239.99

68mm Screamin’ Eagle manifold CNC ported by Ward for race builds demanding maximum airflow through M8 center-cooled heads.

Center-Cooled SE 68MM CNC Porting

    • Manifold Disassembly & Cleaning

    • Extensive 5-Axis CNC Porting

    • Final Cleaning & Inspection

    • Quick Turnaround Time (Typically less than one week)

    • For Gen. 2 HD M8 Models.

Starting at $239.99

Harley-Davidson and S&S 55mm manifold CNC ported for enhanced street performance and smoother throttle response.

HD/S&S 55mm CNC Porting

    • Manifold Disassembly & Cleaning

    • Extensive 5-Axis CNC Porting

    • Final Cleaning & Inspection

    • Quick Turnaround Time (Typically less than one week)

    • For HD M8 Oil Cooled and Twin Cooled Models.

Starting at $239.99