Best Motorbike Cylinder Heads of 2025

Joseph Prokop Avatar
Joseph Prokop
Last Updated: 11 Feb 2025

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Motorbike cylinder heads are an essential component of any motorcycle engine, responsible for the combustion process that powers the bike. These cylinder heads come in a variety of shapes and sizes, each designed to fit specific makes and models of motorcycles. They are typically made from high-quality materials such as aluminium or titanium to ensure durability and longevity. Proper maintenance and regular replacement of worn or damaged cylinder heads can help to improve the performance and efficiency of your motorbike.

At a Glance: Our Top Picks

jtfrkope CNC Cylinder Head & Spark Plug Kit Cover #TOP 1
jtfrkope CNC Cylinder Head & Spark Plug Kit
ftb score rating icon 9.9
COEFEPIY CNC Cylinder Head with Gasket for 66cc 80cc Engines Cover #TOP 2
COEFEPIY CNC Cylinder Head with Gasket for 66cc 80cc Engines
ftb score rating icon 9.8
HMParts 125cc Cylinder Head Set for Loncin Cover #TOP 3
HMParts 125cc Cylinder Head Set for Loncin
ftb score rating icon 9.6

Top 10 Motorbike Cylinder Heads

#TOP 1

jtfrkope CNC Cylinder Head & Spark Plug Kit

jtfrkope
AMZL-BD1573
jtfrkope CNC Cylinder Head & Spark Plug Kit Cover
jtfrkope CNC Cylinder Head & Spark Plug for Racing 66cc/80cc Engine (Silver)

The jtfrkope Cylinder Head Kit is designed for 66cc and 80cc gas motorised bicycles. This package includes a high-quality CNC cylinder head, a gasket, and a spark plug, ensuring you have all you need for installation. The cylinder head, made from 100% high-grade aluminium, features a special fine design that helps keep your engine cool while enhancing compression. By upgrading to this kit, you can expect improved performance and a longer lifespan for your 2-stroke bicycle engine.

What We Like
Enhances engine cooling
Improves compression
Increases performance
Made from high-grade aluminium
Includes essential installation parts
#TOP 2

COEFEPIY CNC Cylinder Head with Gasket for 66cc 80cc Engines

COEFEPIY
AMSZL-MB1276-2
COEFEPIY CNC Cylinder Head with Gasket for 66cc 80cc Engines Cover
COEFEPIY CNC Cylinder Head with Gasket for Racing 66cc 80cc Engine (red)

The COEFEPIY Cylinder Head is designed for 66cc and 80cc gas motorised bicycles, providing essential components for an efficient engine. With a diameter of 118mm and a height of 47mm, this product includes a CNC cylinder head and gasket, ensuring a proper fit. Its special fine design helps to keep your engine cool while enhancing compression, allowing you to enjoy better performance. This means you can expect a longer life for your two-stroke bicycle engine, making your rides more enjoyable and reliable.

What We Like
Improves engine cooling
Increases engine compression
Enhances performance
Longer engine lifespan
#TOP 3

HMParts 125cc Cylinder Head Set for Loncin

A17G4a
HMParts 125cc Cylinder Head Set for Loncin Cover
Hmparts Pit Bike/Geländemotorrad/Monkey Cylinder Head Set Loncin 125 Ccm

The HMParts Cylinder Head Set is designed for the Loncin 125 cc engine, featuring a 52 mm cylinder bore. This set is perfect for enhancing the performance of your dirt bike, pit bike, or ATV. With its single-cylinder, four-stroke design, you can expect reliability and efficiency from your vehicle. By upgrading to this cylinder head set, you will ensure better engine performance and longevity, making your riding experience more enjoyable and hassle-free.

What We Like
High-quality construction
Compatible with various vehicles
Enhances engine performance
Easy installation
#TOP 4

HGC Blue Cylinder Head for 66cc/80cc Motorised Bikes

HGC
AM-HGCMB1277-3
blue
HGC Blue Cylinder Head for 66cc/80cc Motorised Bikes Cover
HGC CNC Blue Cylinder Head For Racing 66cc/80cc Engine Motorized Bike Bicycle

The HGC Cylinder Head is designed for 66cc and 80cc engine motorised bikes, ensuring a perfect fit for your bike. It comes with a gasket and boasts a length of 108mm and a height of 49mm, providing reliable performance. With its striking colours and cool appearance, this cylinder head keeps your bike looking eye-catching while ensuring durability. High-quality materials are used, offering you peace of mind regarding safety while riding.

What We Like
Durable high-quality materials
Eye-catching design
Includes gasket
Perfect fit for specific engines
#TOP 5

GOOFIT 57.4mm Cylinder Head for GY6 150cc

Group-65
Cylinder Head
GOOFIT 57.4mm Cylinder Head for GY6 150cc Cover
GOOFIT 57.4mm Cylinder Head Assembly Valve Replacement For GY6 150cc Chinese 152QMI 157QMJ ATV Quad Installed Scooter Moped

The GOOFIT GY6 Cylinder Head is designed for 4-stroke GY6 150cc engines, featuring a size of 57.4mm that ensures compatibility with various models such as Kymco Agility 150 and Taotao 150. Before purchasing, it is essential to confirm the size meets your requirements to avoid any inconvenience. This cylinder head fits multiple scooters, allowing you to upgrade your vehicle efficiently. By choosing this product, you can enhance your engine's performance and ensure a smooth riding experience.

What We Like
Compatible with various models
Easy size confirmation
Enhances engine performance
Designed for 4-stroke engines
#TOP 6

GOOFIT 47mm Cylinder Head for 70cc Bikes

R052-001
Cylinder head
GOOFIT 47mm Cylinder Head for 70cc Bikes Cover
GOOFIT 47mm Cylinder Head Replacement For 70cc ATC70 CRF70 CT70 TRX70 XR70 Motorcycle Dirt Bike

The GOOFIT 70cc Cylinder Head is designed for a range of models, ensuring compatibility with various motorcycle dirt bikes. With an intake valve diameter of 21 mm and outlet valves at 18 mm, this cylinder head optimises engine performance, enhancing your riding experience. The kit also includes a stylish key chain, adding a personal touch. Additionally, it fits an extensive list of models from ATC70 to CRF70, allowing you to easily find the right fit for your bike.

What We Like
Optimises engine performance
Compatible with various models
Includes stylish key chain
Easy installation
Sized for efficient airflow
#TOP 7

WOOSTAR Cylinder Head for 110cc Engines

YL-Group-21
WOOSTAR Cylinder Head for 110cc Engines Cover
WOOSTAR Complete Cylinder Head Replacement for 4 Stroke Chinese 110cc Engine ATV Go Kart Dirt Bike

The WOOSTAR 110cc Cylinder Head is designed as a replacement for various 110cc engines used in ATVs, go-karts, and dirt bikes. With an intake valve size of 23mm and an exhaust valve size of 20mm, this product ensures optimal performance for your vehicle. The 28-tooth timing drive sprocket enhances timing precision, making your ride smoother. It is important to note that this cylinder head is not suitable for 125cc engines, so verifying your model number and sizes beforehand ensures compatibility and prevents any inconvenience.

What We Like
Compatible with multiple 110cc models
Optimised valve sizes
Precision timing drive sprocket
Easy to verify compatibility
#TOP 8

WFLNHB Complete Cylinder Head for Kazuma Meerkat 50

Does not apply
WFLNHB Complete Cylinder Head for Kazuma Meerkat 50 Cover
WFLNHB Complete Cylinder Head Assembly Replacement for Kazuma Meerkat 50 50cc Kids ATV Quad

The WFLNHB Cylinder Head Assembly is a complete replacement designed specifically for the Kazuma Meerkat 50 50cc kids ATV quad. It offers stable characteristics, ensuring that your vehicle performs reliably under various conditions. With professional performance, you can trust that this assembly enhances your ATV's capabilities. Furthermore, all items have been thoroughly tested for durability and performance, providing you with peace of mind as you enjoy your rides.

What We Like
High reliability
Stable characteristics
Tested for performance
Easy to install
#TOP 9

GOOFIT 57.4mm Cylinder Head and Parts

Group-22
Cylinder Liners
57.4mm
GOOFIT 57.4mm Cylinder Head and Parts Cover
GOOFIT 57.4mm Cylinder Head 157QMJ 152QMI Engine Gaskets Parts With Gasket Spark Plug Replacement For 4 Stroke GY6 150cc ATV TaoTao Karting Chinese Scooter

The GOOFIT Cylinder Head Kit is designed for 4-stroke GY6 150cc engines, ensuring a perfect fit for your vehicle. It includes essential components such as the cylinder head, gaskets, piston, piston rings, clips, and wrist pin, providing everything you need for a comprehensive engine overhaul. With an inner diameter of 57.4mm, it offers reliable performance and efficiency. The outer diameter of the piston pin is 15mm, which contributes to smoother operation and durability, enhancing your overall riding experience.

What We Like
Complete engine overhaul kit
Designed for GY6 150cc engines
Includes essential components
Enhances performance and durability
#TOP 10

HGC CNC Cylinder Head for 66cc/80cc Bikes

HGC
AM-HGCMB1277-1
silver
HGC CNC Cylinder Head for 66cc/80cc Bikes Cover
HGC CNC Silver Cylinder Head For Racing 66cc/80cc Engine Motorized Bike Bicycle

The HGC Cylinder Head is designed for 66cc and 80cc gas motorised bicycles, enhancing your riding experience. Its special fin design helps keep your engine cool, which is vital for maintaining performance during long rides. Additionally, it boosts compression, allowing for improved power output. The package includes one CNC cylinder head, ensuring you have everything needed for an upgrade. Keep in mind that measurements may vary slightly due to manual adjustments, so some tolerance is expected.

What We Like
Improves engine cooling
Increases power output
Includes necessary components
Fits 66cc and 80cc bikes
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a cylinder head on a motorcycle?

Given a supply of air and atomized gasoline, a cylinder head both controls combustion and helps time the delivery of the resultant torque.

2. What are three types of cylinder heads?

The cylinder head may be classified depending upon the layout of valves and ports. There are mainly three types – Loop-flow type, offset cross-flow type or in-line cross-flow type. In the loop-flow design, the inlet & exhaust manifolds are on the same side which helps pre-heating of the intake air.

3. How much does it cost to refurbish cylinder heads?

How Much Does It Cost To Replace A Cylinder Head? As a rule of thumb, it will cost at least $500, which also includes labor and parts. The actual cost of replacing the whole cylinder head would have been around $200 to $300 on average. For this job, the hourly rate is about $90 to $100.

4. What are motorcycle cylinder heads made of?

Aluminum alloyFrom motorcycle to car engines, we produce a variety of cylinder heads large and small with low-pressure casting. Yamaha has a rich lineup of aluminum alloys (AC2B, AC4B, AC4C, etc.)...Cylinder Head.

Editor's Notes

During our motorbike cylinder head research, we found 91 motorbike cylinder head products and shortlisted 10 quality products. We collected and analyzed 6,074 customer reviews through our big data system to write the motorbike cylinder heads list. We found that most customers choose motorbike cylinder heads with an average price of £31.77.

The motorbike cylinder heads are available for purchase. We have researched hundreds of brands and picked the top brands of motorbike cylinder heads, including jtfrkope, COEFEPIY, HMParts, HGC, GOOFIT.

Written by
Joseph Prokop Avatar

Joseph is a seasoned writer who's also passionate about automotive. His passion for automotive care and maintenance fuels his drive for more knowledge in the field. He currently resides in Middlesbrough, where he finds time to write informative contents on automotive. His automotive related articles are quite popular in journals around the world. Joseph continues to use his wealth of experience in the industry to create helpful guides on automotive.