Boostin Performance Ported Stage 3 Cylinder Head for Mitsubishi Evo X

Firstly, BUY Boostin Performance Ported Stage 3 Cylinder Head Evo X. Upgrade your Mitsubishi Lancer Evolution X engine with the Boostin Performance Ported Stage 3 Cylinder Head Evo X, a high-performance cylinder head package developed for serious 4B11T engine builds. Designed for Evo X enthusiasts pursuing substantial power and improved cylinder-head performance, this Stage 3 package combines professional porting and cylinder-head preparation with upgraded valvetrain components.

The Boostin Performance Ported Stage 3 Cylinder Head Evo X is intended for customers building a serious performance engine rather than simply replacing a damaged factory cylinder head. It is designed around a customer-supplied, good, usable cylinder-head core and includes extensive performance preparation, making it a specialized solution for modified Mitsubishi Evolution X applications.

With CNC race porting, high-performance valve work, chamber preparation, milling, lash adjustment, a GSC Beehive Valve Spring Kit, and Ferrea Competition Plus stock-size intake and exhaust valves, this package provides a carefully prepared foundation for a high-output 4B11T build.

Built for Serious Mitsubishi Evo X Performance

The cylinder head is a critical part of any turbocharged engine. As power levels increase, the entire engine combination needs to be planned around airflow, valvetrain capability, turbocharger selection, fueling, engine management, and supporting hardware.

Firstly, the Boostin Performance Stage 3 cylinder head is aimed at Evo X owners who want a professionally prepared performance head rather than a basic OEM replacement.

Secondly, the combination of CNC race porting and upgraded valvetrain components makes this package well suited to a serious 4B11T performance build.

Thirdly, the cylinder head should be matched with the rest of the engine configuration. The final performance of an Evo X depends on the complete combination of cylinder head, cams, turbocharger, fuel system, bottom end, exhaust, intake, ECU calibration, and tuning.

This makes the product particularly relevant to enthusiasts building a high-power street Evo X, drag car, track car, or dedicated performance project.

Boostin Performance Stage 3 Cylinder Head Features

The Boostin Performance Ported Stage 3 Cylinder Head Evo X includes a range of professional cylinder-head preparation and upgraded components.

CNC Race Porting

The cylinder head receives CNC race porting as part of the Stage 3 preparation. This performance-focused work is intended for builders who are looking to optimize the cylinder head as part of a larger 4B11T engine package.

High-Performance Valve Job

The package includes a high-performance valve job as part of the cylinder-head preparation. This is an important part of preparing the head for a serious performance application.

Chamber Preparation

Chamber work is included in the Stage 3 package. The cylinder-head chambers are part of the overall preparation performed on the head.

Lash and Milling

The package also includes lash adjustment and milling as part of the cylinder-head preparation process.

GSC Beehive Valve Spring Kit

The Stage 3 cylinder head is assembled with a GSC Beehive Valve Spring Kit, providing an upgraded valvetrain component within the performance package.

Ferrea Competition Plus Valves

The package includes Ferrea Competition Plus stock-size intake and exhaust valves. These performance valves are part of the upgraded configuration supplied with the Stage 3 cylinder head.

4B11T Cylinder Head for High-Performance Builds

The Mitsubishi Evolution X 4B11T engine is a popular platform for performance builds, and the cylinder head becomes increasingly important as the engine is modified for greater output.

A properly prepared performance cylinder head can complement a larger turbocharger, upgraded fuel system, improved intake and exhaust components, and appropriate engine management.

However, the cylinder head should never be viewed as an isolated power upgrade. The entire engine combination needs to be designed around the intended application.

For example, a high-power drag Evo X may require a very different overall combination from a road-driven Evo X that needs to retain street manners. Choosing components that work together is essential.

Customer-Supplied Cylinder Head Core Required

Important: This Boostin Performance Stage 3 package requires a good, usable cylinder-head core supplied by the customer.

This means buyers should not treat the product as a conventional ready-to-ship replacement cylinder head without confirming the core requirements first.

Before ordering, inspect your existing Evo X cylinder head and confirm that it is suitable for the required service. If you are unsure about your cylinder-head core, contact evomotorparts.com before placing your order.

This requirement is especially important for international customers who need to plan the shipment of their cylinder-head core.

Mitsubishi Evo X Fitment

The Boostin Performance Stage 3 cylinder head is designed for:

• Mitsubishi Lancer Evolution X
• Mitsubishi Evolution X 4B11T
• Performance-oriented 4B11T engine builds
• High-power Evo X projects

Always verify the exact vehicle and engine configuration before ordering.

Installation and Engine-Build Considerations

Professional installation is strongly recommended.

A performance cylinder head should be installed by an experienced engine builder familiar with the Mitsubishi 4B11T platform. The head should be inspected and assembled correctly before being installed on the engine.

The builder should also confirm compatibility with the existing block, head gasket, head fasteners, camshafts, timing system, fuel system, turbocharger, and ECU calibration.

After assembly, appropriate engine setup and tuning are essential. A professionally prepared cylinder head works best when the supporting components are properly matched.

Package Includes

The Boostin Performance Stage 3 package includes:

• CNC Race Port
• High-performance valve job
• Chamber preparation
• Lash adjustment
• Milling
• GSC Beehive Valve Spring Kit
• Ferrea Competition Plus stock-size intake valves
• Ferrea Competition Plus stock-size exhaust valves
• Cylinder-head assembly

Customer-supplied good, usable cylinder-head core required.

Frequently Asked Questions

What Mitsubishi is this cylinder head designed for?

The Boostin Performance Stage 3 cylinder head is designed for the Mitsubishi Lancer Evolution X with the 4B11T engine.

Is this a standard OEM replacement cylinder head?

No. This is a performance-prepared Stage 3 cylinder head package designed for modified and high-performance Evo X applications.

Is the Evo X cylinder head CNC ported?

Yes. CNC race porting is included as part of the Stage 3 cylinder-head preparation.

What valve springs are included?

The package includes a GSC Beehive Valve Spring Kit.

What valves are included?

The package includes Ferrea Competition Plus stock-size intake and exhaust valves.

Do I need to provide a cylinder-head core?

Yes. A good, usable customer-supplied cylinder-head core is required for the Stage 3 package.

Is this cylinder head suitable for a high-power Evo X?

Yes. It is designed specifically as a serious performance cylinder-head package for 4B11T engine builds. The complete engine combination should be properly matched to the intended power level and application.

Can I use this cylinder head with a larger turbocharger?

The cylinder head can form part of a larger-turbo 4B11T build. However, turbocharger selection, fuel delivery, engine internals, ECU calibration, exhaust flow, and tuning must all be considered together.

Is professional installation recommended?

Yes. Professional installation by an experienced 4B11T engine builder is strongly recommended.

Why Buy from evomotorparts.com?

At evomotorparts.com, we specialize in Mitsubishi Evolution parts for enthusiasts, tuners, workshops, restorers, and professional engine builders.

We understand that building an Evo X is about more than simply finding individual parts. The right components need to work together, especially when developing a high-performance 4B11T engine.

Our range includes OEM Mitsubishi parts and premium aftermarket performance components for Evolution 7, 8, 9, and X applications. Whether you’re replacing a factory component, rebuilding a 4G63 engine, upgrading a 4B11T, or putting together a complete performance project, we focus on supplying parts suited to serious Mitsubishi Evolution builds.

You can shop with confidence knowing that evomotorparts.com focuses specifically on Mitsubishi Evolution applications rather than generic performance parts.

• Quality Mitsubishi Evolution performance parts
• OEM and premium aftermarket components
• Performance-focused Evo 4G63 and 4B11T parts
• Competitive pricing
• Worldwide shipping
• Dedicated customer support for Mitsubishi Evolution enthusiasts

Conclusion

The Boostin Performance Ported Stage 3 Cylinder Head Evo X is a serious upgrade for Mitsubishi Evolution X owners developing a high-performance 4B11T engine. Rather than being a basic replacement head, this package combines extensive cylinder-head preparation with upgraded valvetrain components for a dedicated performance application.

With CNC race porting, high-performance valve work, chamber preparation, lash adjustment, milling, GSC Beehive valve springs, and Ferrea Competition Plus stock-size intake and exhaust valves, it provides a comprehensive cylinder-head solution for serious Evo X engine projects.

If you’re building a high-power Mitsubishi Evolution X, upgrading the cylinder head should be considered alongside the turbocharger, fuel system, engine internals, ECU, intake, exhaust, and tuning strategy. The result is a properly matched 4B11T combination designed around the specific goals of your vehicle.

Before ordering, confirm the cylinder-head core requirement and the exact package specifications for your build.

BUY Boostin Performance Ported Stage 3 Cylinder Head Evo X, Upgrade your 4B11T with CNC porting, GSC valve springs and Ferrea Competition Plus valves.