






mountune MRX Cylinder Head w Camshafts - 2.0L EcoBoost
The mountune MRX Cylinder head upgrade for the 2.0L EcoBoost (Focus ST) features dyno and flow bench tested improvements that produce maximum reliable power across a wide RPM range.
Each cylinder head is based on a new genuine Ford casting that is inspected before receiving a precision NEWEN valve seat profile.
The throat of each port is opened up to remove obstructions and then blended into the valve seat to improve flow.
The exhaust port is blended to match the factory turbo port size to enhance flow.
Intake airflow is improved by 44% and exhaust air flow is improved by 19% compared to an otherwise stock 2.0L Cylinder head.
| Product Code | 2363-MHA-AA |
| Application | Focus ST 2013-2018 |
Our 2.0L EcoBoost MRX cylinder head also features high-performance black nitrided intake valves, sodium inconel exhaust valves, along with our motorsport valve stem seals, and your choice of V2 or V3 camshafts.
Intake Valve Specifications:
| Material | Black Nitrided Stainless Steel |
| Length | 103.3 mm |
| Stem Diameter | Ø 5.47 mm |
| Head Diameter | Ø 32.5 mm |
Exhaust Valve Specifications:
| Material | Sodium / Inconel Filled Alloy |
| Length | 104.70 mm |
| Stem Diameter | Ø 5.46 mm |
| Head Diameter | Ø 30 mm |
V2 Camshaft Specifications:
| Intake Duration | 256º (OE Duration 234º) |
| Exhaust Duration | 244º (OE Duration 224º) |
| Intake Valve Lift | 9.60 mm (OE 8.00 mm) |
| Exhaust Valve Lift | 8.53 mm (OE 6.99 mm) |
V3 Camshaft Specifications:
| Intake Duration | 264º (OE Duration 234º) |
| Exhaust Duration | 256º (OE Duration 224º) |
| Intake Valve Lift | 10.85 mm (OE 8.00 mm) |
| Exhaust Valve Lift | 9.70 mm (OE 6.99 mm) |
This head is ideal for those running a larger than stock turbocharger.
The mountune MRX Cylinder Head w Camshafts - 2.0L EcoBoost ships completely assembled with valve lash set using all new cam followers and ready to install on your engine.
Important Notice: Extended Lead Times
Due to high demand and ongoing parts supply delays, our custom-built-to-order engines are experiencing extended lead times. We’re committed to quality and appreciate your patience. For the latest lead time estimates, please contact us.
Original: $4,949.10
-70%$4,949.10
$1,484.73Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The mountune MRX Cylinder head upgrade for the 2.0L EcoBoost (Focus ST) features dyno and flow bench tested improvements that produce maximum reliable power across a wide RPM range.
Each cylinder head is based on a new genuine Ford casting that is inspected before receiving a precision NEWEN valve seat profile.
The throat of each port is opened up to remove obstructions and then blended into the valve seat to improve flow.
The exhaust port is blended to match the factory turbo port size to enhance flow.
Intake airflow is improved by 44% and exhaust air flow is improved by 19% compared to an otherwise stock 2.0L Cylinder head.
| Product Code | 2363-MHA-AA |
| Application | Focus ST 2013-2018 |
Our 2.0L EcoBoost MRX cylinder head also features high-performance black nitrided intake valves, sodium inconel exhaust valves, along with our motorsport valve stem seals, and your choice of V2 or V3 camshafts.
Intake Valve Specifications:
| Material | Black Nitrided Stainless Steel |
| Length | 103.3 mm |
| Stem Diameter | Ø 5.47 mm |
| Head Diameter | Ø 32.5 mm |
Exhaust Valve Specifications:
| Material | Sodium / Inconel Filled Alloy |
| Length | 104.70 mm |
| Stem Diameter | Ø 5.46 mm |
| Head Diameter | Ø 30 mm |
V2 Camshaft Specifications:
| Intake Duration | 256º (OE Duration 234º) |
| Exhaust Duration | 244º (OE Duration 224º) |
| Intake Valve Lift | 9.60 mm (OE 8.00 mm) |
| Exhaust Valve Lift | 8.53 mm (OE 6.99 mm) |
V3 Camshaft Specifications:
| Intake Duration | 264º (OE Duration 234º) |
| Exhaust Duration | 256º (OE Duration 224º) |
| Intake Valve Lift | 10.85 mm (OE 8.00 mm) |
| Exhaust Valve Lift | 9.70 mm (OE 6.99 mm) |
This head is ideal for those running a larger than stock turbocharger.
The mountune MRX Cylinder Head w Camshafts - 2.0L EcoBoost ships completely assembled with valve lash set using all new cam followers and ready to install on your engine.
Important Notice: Extended Lead Times
Due to high demand and ongoing parts supply delays, our custom-built-to-order engines are experiencing extended lead times. We’re committed to quality and appreciate your patience. For the latest lead time estimates, please contact us.










