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Engines Ford EcoBoost V6 Engines Ford Kent & Lotus Engines Honda K-Series Engines Merch & Gear WINTER SALE Search site Submit search Nav Menu 2 Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 Home > Shop Performance > Fiesta ST Performance > Fiesta ST Power > mountune MRX Cylinder Head w Camshafts - 1.6L EcoBoost Alternative Views: WARNING : California Residents Prop 65 Information Price:$4,199.00 Availability: Usually Ships in 1 to 2 Weeks Product Code: 2364-MHA-AA Camshaft Option: V2 Camshafts V3 Camshafts Qty: Description mountune MRX Cylinder Head - 1.6L EcoBoost Application Fiesta ST 2013-2019 The mountune MRX Cylinder head upgrade for the 1.6L EcoBoost (Fiesta 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 ST 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. Each head is then ultrasonically cleaned before assembly by one of our motorsport professionals using Supertech High Performance Valves along with upgraded valves springs matched to our V2 camshafts. This head is ideal for those running a larger than stock turbocharger. The head ships completely assembled with valve lash set using all new cam followers and ready to install on you engine. Features: Intake airflow is improved by 51% and exhaust air flow is improved by 24% compared to an otherwise stock 1.6L EcoBoost Cylinder head. Intake valve seats feature multi angle profile, Exhaust valve seats feature radiused profile.Increased power and torqueAssembled from all new parts, no core is requiredDyno and flow bench proven V2 Camshaft Specification Option:Power Band 2000-7000 rpmIntake Duration 260° (OE Duration 228°)Exhaust Duration 244° (OE Duration 212°)Intake Valve Lift 8.64mm (OE 7.59mm)Exhaust Valve Lift 7.32mm (OE 6.19mm)V3 Camshaft Specification Option:Power Band 2500-7500 rpmIntake Duration 272° (OE Duration 228°)Exhaust Duration 254° (OE Duration 212°)Intake Valve Lift 9.55mm (OE 7.59mm)Exhaust Valve Lift 8.41mm (OE 6.19mm) Customers also looked at: mountune High Flow Induction Hose - Fiesta ST 2016-2019 Radium Engineering Catch Can System - Fiesta ST mountune Hose Clamp Set, Fiesta ST Intake Hose mountune High Performance 1.6L N1 Fiesta ST Long Block Price:$159.00 Add Price:$409.95 Add Price:$10.00 Add Price:$6,850.00 Add mountune Hose Clamp Set, Fiesta ST Coolant Hose Mountune B5 Package - Ford Fiesta ST (2014-2019) - Includes COBB Accessport V3 mountune Triple Pass Radiator Upgrade, Fiesta ST mountune Valve Spring Set (16) Single- 1.6L EcoBoost Price:$10.00 Add Sale price:$1,614.05 Add Price:$559.00 Add Price:$399.00 Add Share your knowledge of this product. 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