High-Performance Cylinder Heads for MINI Cooper S – R53 & R56 Upgrades

SneedSpeed Cylinder Head Packages are engineered to unlock the full potential of your MINI Cooper S engine. Designed for R53 Cylinder Head , R56 cylinder head performance, and JCW platforms, these ported and performance-prepped heads improve airflow, increase efficiency, and provide the durability needed for high horsepower applications. Whether you’re building a street monster or a track weapon, SneedSpeed heads deliver proven results. Buy Cylinder Head Packages today and give your MINI the performance upgrade it deserves. 

Plus, we provide free shipping on orders over $75.

Key Features & Benefits of the MINI Cooper S – R53 & R56

• CNC ported intake and exhaust runners for maximum airflow. 
• Upgraded valve springs and titanium retainers for high-RPM reliability. 
• Performance valve job for improved sealing and flow. 
• Stronger components to handle big boost and aggressive cam profiles. 
• Increased horsepower and torque potential across the RPM band. 
• Custom head packages tailored to your build goals. 
• Ideal for turbo, supercharged, and high compression builds. 

MINI Cooper S – R53 & R56 : Full Specs & Perfect MINI Fit 

These cylinder heads are built for strength and better airflow. The MINI Cooper S ported head fits perfectly on R53 and R56 models, boosting performance and reliability.

• Platforms: MINI Cooper S R53 cylinder head upgrade(2002–2006), R56 Cylinder Head (2007–2013), JCW variants. 
• Options: Available with oversized valves, upgraded springs, and custom porting.
• Application: Designed for naturally aspirated, turbocharged, and supercharged builds. 
• Compatibility: Direct replacement for OEM cylinder heads. 

Performance vs. Stock Cylinder Head 

Stock MINI Cooper S cylinder heads are restrictive and designed for efficiency rather than performance. With limited airflow and weaker components, they become a bottleneck in high horsepower builds. A R53 Cylinder Head upgrade or R56 Cylinder Head upgrade from SneedSpeed dramatically improves airflow and durability, unlocking the ability to push your engine safely beyond OEM limits. 

Ideal Applications for the MINI Cooper S – R53 & R56

Built for performance and reliability, the MINI JCW head upgrade improves airflow, durability, and power for JCW models. Perfect for street, track, and boosted builds.

• Turbo builds require maximum airflow. 
• High compression performance builds. 
• Track cars demanding high-RPM reliability. 
• Street builds wanting stronger mid-range torque and top-end power. 

Conclusion 

SneedSpeed Cylinder Head Packages provide the airflow and durability your MINI Cooper S needs to make serious power. With CNC porting, upgraded springs, and high-performance valve work, these heads are the perfect foundation for both street and race builds. Upgrade today and unlock the true potential of your MINI’s engine with a SneedSpeed performance cylinder head package.Contact us today for expert guidance and get the right cylinder head package for your MINI.

?Order SneedSpeed Cylinder Head Packages now and unleash the true potential of your MINI.