Unlock the Secret to Installing a Honda 300EX Big Bore Kit: Transform Your Ride!

Are you ready to take your Honda 300ex to the next level? With the best Honda 300ex Big Bore Kit, you can upgrade your ride, boost performance, and get ready for an unforgettable driving experience. Designed to increase engine power and torque, this kit is perfect for any adrenaline junkie looking for some extra oomph. With its combination of perplexity and burstiness, this kit will make sure you have the perfect balance of power and speed. So if you’re ready to take your ride from mild to wild, then get ready to install the best Honda 300ex Big Bore Kit.

Why Best Honda 300ex Big Bore Kit Is Necessary?

A Honda 300ex big bore kit is necessary for anyone looking to upgrade the performance of their Honda ATV. This kit allows for a larger, more powerful engine and increased performance. The kit includes all the parts necessary to increase the displacement of the engine, such as larger pistons, cylinders and head gaskets. The result is an increase in torque and power that can significantly improve your ATV’s overall performance. Additionally, this kit will provide better fuel economy and improved reliability, making it a great investment.

Comparison Chart for best honda 300ex big bore kit

Recommended Product Briefs on best honda 300ex big bore kit Are Listed Below

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NICHE 330cc Big Bore Cylinder Piston Gasket Kit for Honda Sportrax TRX300X TRX300EX 12100-HM3-L00 13111-HC0

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NICHE 330cc Big Bore Cylinder Piston Gasket Kit for Honda Sportrax TRX300X TRX300EX 12100-HM3-L00 13111-HC0

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NICHE Big Bore Piston Kit for Honda Sportrax 300 TRX300EX TRX300X 13101-HM3-670 13102-HM3-670 13103-HM3-670

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NICHE Big Bore Piston Kit for Honda Sportrax 300 TRX300EX TRX300X 13101-HM3-670 13102-HM3-670 13103-HM3-670

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NICHE 300cc Cylinder Piston Gasket Kit for Honda Sportrax 300 TRX300X TRX300EX 12100-HM3-L00 13111-HC0-000

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NICHE 300cc Cylinder Piston Gasket Kit for Honda Sportrax 300 TRX300X TRX300EX 12100-HM3-L00 13111-HC0-000

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NICHE 330cc Engine 80mm Big Bore Cylinder for Honda Sportrax TRX300EX TRX300X 12100-HM3-L00 12100-HM3-670

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NICHE 330cc Engine 80mm Big Bore Cylinder for Honda Sportrax TRX300EX TRX300X 12100-HM3-L00 12100-HM3-670

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OUKANING 330cc Big Bore Cylinder Gasket Piston Rings Set Top End Rebuild Kit Compatible for Honda Sportrax TRX300EX 1993-2009 (USA Stock)

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OUKANING 330cc Big Bore Cylinder Gasket Piston Rings Set Top End Rebuild Kit Compatible for Honda Sportrax TRX300EX 1993-2009 (USA Stock)

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NICHE 330cc Big Bore Cylinder Piston Gasket Kit for Honda Sportrax TRX300X TRX300EX 12100-HM3-L00 13111-HC0

 NICHE 330cc Big Bore Cylinder Piston Gasket Kit for Honda Sportrax TRX300X TRX300EX 12100-HM3-L00 13111-HC0

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Are you looking to upgrade your Honda Sportrax TRX300X or TRX300EX? Look no further than the NICHE 330cc Big Bore Cylinder Piston Gasket Kit! This kit is the perfect solution for upgrading your ATVs power and performance. It includes a cylinder, piston, rings, wristpin, circlips, head gasket, base gasket, o-ring and much more. Plus it comes with chain tensioner gasket and spark plug! The bore and stroke size is 80mm by 65.50mm with a 11:1 compression ratio. The cylinder material is made of aluminum with no sleeve coating.

Why We Like This
Replaces OEM Part Numbers: This kit replaces all of the original parts in Honda Sportrax TRX300EX from 1993-2008 and 2009 TRX300X making it easy to upgrade your ATVs power and performance.
Includes Everything You Need: All of the necessary components come included in this kit like cylinder, piston, rings, wristpin, circlips, head gasket, base gasket, o-ring and chain tensioner gasket and spark plug for easy installation without purchasing any additional parts.
Perfect Fit: The bore and stroke size is 80mm by 65.50mm with a 11:1 compression ratio for a perfect fit on your ATV every time.
Durable Material: The cylinder material is made of aluminum with no sleeve coating ensuring it will last you a long time without needing replacement anytime soon.
Easy Installation: With all the components included in this kit you can easily install it yourself in no time at all!

Common Questions & Answers
Q1: Will this kit work on my Honda Sportrax TRX300EX?
A1: Yes! This kit works on Honda Sportrax TRX300EX from 1993-2008 and 2009 TRX300X models so you wont have to worry about compatibility issues.
Q2: Does this kit include everything I need?
A2: Yes! This kit comes with all of the necessary components including cylinder, piston, rings, wristpin, circlips, head gasket, base gasket, o-ring and chain tensioner gasket and spark plug so you wont have to purchase any additional parts for installation or repairs.
Q3: Is this kit durable?
A3: Yes! The cylinder material is made of aluminum with no sleeve coating ensuring it will last you a long time without needing replacement anytime soon.

Additional Product Information

Height 6.5
Length 11.5
Weight 8.3
Width 8.5

NICHE Big Bore Piston Kit for Honda Sportrax 300 TRX300EX TRX300X 13101-HM3-670 13102-HM3-670 13103-HM3-670

 NICHE Big Bore Piston Kit for Honda Sportrax 300 TRX300EX TRX300X 13101-HM3-670 13102-HM3-670 13103-HM3-670

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Are you looking to upgrade your Honda Sportrax 300 TRX300EX TRX300X? Look no further than the NICHE Big Bore Piston Kit. This kit is designed to replace OEM part numbers 13101-HM3-670, 13102-HM3-670, 13103-HM3-670, and 13104-HM3-670 and provide an easy solution to increase the power of your vehicle. The piston is made of aluminum alloy and has a silk screen surface coating for maximum durability. With this kit, you’ll be able to get more out of your engine and make sure it performs at its best.

Why We Like This
This kit includes the piston, piston ring, and wristpin for easy installation.
The 80mm bore size ensures increased power and performance.
The aluminum alloy construction is durable and long lasting.
The silk screen surface coating provides extra protection against wear and tear.
Compatible with 1993-2008 Sportrax TRX300EX and 2009 TRX300X models for convenience.

Common Questions & Answers
Q: What comes in the NICHE Big Bore Piston Kit?
A: The kit includes a piston, piston ring, and wristpin for easy installation.
Q: Is this kit compatible with all Honda Sportrax 300 models?
A: Yes, this kit is compatible with 1993-2008 Sportrax TRX300EX models as well as 2009 TRX300X models.
Q: What is the bore size of this piston?
A: The bore size of this piston is 80mm which ensures increased power and performance.

Additional Product Information

Height 3
Length 3.5
Weight 0.7
Width 3.5

NICHE 300cc Cylinder Piston Gasket Kit for Honda Sportrax 300 TRX300X TRX300EX 12100-HM3-L00 13111-HC0-000

 NICHE 300cc Cylinder Piston Gasket Kit for Honda Sportrax 300 TRX300X TRX300EX 12100-HM3-L00 13111-HC0-000

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The NICHE 300cc Cylinder Piston Gasket Kit for Honda Sportrax 300 TRX300X TRX300EX 12100-HM3-L00 13111-HC0-000 is the perfect replacement for your Honda Sportrax 300 TRX300EX or 2009 Honda TRX300X. This cylinder and piston kit includes everything you need to get your machine back up and running quickly, including a cylinder, piston, rings, wristpin, circlips, head gasket, base gasket, O-ring, chain tensioner gasket and spark plug. It has a 74mm x 65.50mm bore and stroke with a 8.9:1 compression ratio and the cylinder material is made of aluminum with no sleeve coating.

Why We Like This
Easy to install – This kit comes with all the parts necessary for installation so you won’t have to worry about finding the right parts to fit your machine.
Durable – The cylinder material is made of aluminum which ensures that it will last a long time without needing to be replaced again soon.
Compatible – It is compatible with the 1993-2008 Honda Sportrax 300 TRX300EX and 2009 Honda TRX300X so you don’t have to worry about compatibility issues.
Includes Everything You Need – This kit includes all necessary components such as the cylinder, piston, rings, wristpin, circlips, head gasket and more so you can have everything in one place.
OEM Part Numbers – The NICHE 300cc Cylinder Piston Gasket Kit comes with OEM part numbers including 12100-HM3-L00, 12100-HM3-670 and more so you know it’s an exact fit for your machine.

Common Questions & Answers
Q: Is this kit easy to install?
A: Yes! This kit comes with all the necessary parts for installation so you won’t have to worry about finding the right parts to fit your machine.
Q: Is this compatible with my machine?
A: Yes! This kit is compatible with the 1993-2008 Honda Sportrax 300 TRX300EX and 2009 Honda TRX300X so you don’t have to worry about compatibility issues.
Q: Does this include everything I need?
A: Yes! This kit includes all necessary components such as the cylinder, piston, rings, wristpin circlips head gasket and more so you can have everything in one place.

Additional Product Information

Height 6.5
Length 11.5
Weight 8.6
Width 8.5

NICHE 330cc Engine 80mm Big Bore Cylinder for Honda Sportrax TRX300EX TRX300X 12100-HM3-L00 12100-HM3-670

 NICHE 330cc Engine 80mm Big Bore Cylinder for Honda Sportrax TRX300EX TRX300X 12100-HM3-L00 12100-HM3-670

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Are you looking for a great replacement cylinder to improve your vehicle’s performance? The NICHE 330cc Engine 80mm Big Bore Cylinder for Honda Sportrax TRX300EX TRX300X 12100-HM3-L00 12100-HM3-670 is an excellent choice. It is made from high quality material and is designed for a perfect fit. This replacement cylinder offers superior performance, making it an ideal choice for those who want to upgrade their vehicle’s engine.

Why We Like This
This replacement cylinder is an excellent choice for those who want to upgrade their vehicle’s engine. It is made from high quality material and is designed for a perfect fit.
The NICHE 330cc Engine 80mm Big Bore Cylinder provides superior performance, allowing you to accelerate faster and have better control over your vehicle.
It is compatible with Honda 1998-2008 Sportrax TRX300EX as well as 2009 TRX300X models.
The cylinder also replaces OEM Part Numbers: Honda 12100-HM3-L00, 12100-HM3-670, making it easy to install and use.
The product comes with a warranty, so you can have peace of mind knowing that your purchase will be covered in the event of any defects or problems.

Common Questions & Answers
Q: Is the NICHE 330cc Engine 80mm Big Bore Cylinder suitable for my Honda Sportrax TRX300EX?
A: Yes, this product is compatible with Honda 1998-2008 Sportrax TRX300EX as well as 2009 TRX300X models.
Q: Does this product come with a warranty?
A: Yes, the product comes with a warranty so you can have peace of mind knowing that your purchase will be covered in the event of any defects or problems.
Q: Is this product easy to install?
A: Yes, this replacement cylinder is designed for easy installation and use as it replaces OEM Part Numbers: Honda 12100-HM3-L00, 12100-HM3-670.

Additional Product Information

Height 5.3
Length 7.3
Weight 6.7
Width 7

OUKANING 330cc Big Bore Cylinder Gasket Piston Rings Set Top End Rebuild Kit Compatible for Honda Sportrax TRX300EX 1993-2009 (USA Stock)

 OUKANING 330cc Big Bore Cylinder Gasket Piston Rings Set Top End Rebuild Kit Compatible for Honda Sportrax TRX300EX 1993-2009 (USA Stock)

Check Price on Amazon

The OUKANING 330cc Big Bore Cylinder Gasket Piston Rings Set Top End Rebuild Kit Compatible for Honda Sportrax TRX300EX 1993-2009 (USA Stock) is a great choice for those looking to upgrade their motorcycles performance. This kit comes with everything you need to rebuild the top end of your Honda Sportrax, including a high quality cylinder, gaskets, and rings. The cylinder is 80mm in diameter, making it an ideal fit for the TRX 300EXs engine. Its easy to install and requires no modifications or drilling.

Why We Like This
Durable & High Quality: This kit is made from high-grade materials that are designed to last.
Direct Replacement: No modifications or drilling necessary this kit is a direct replacement for the original part.
Fitment: The cylinder diameter is perfectly suited for Honda Sportrax TRX300EX 1993-2008 and TRX300X 2009.
After-sales Service: KANING will do its best to solve any problems you may have with the product.
Easy Installation: This kit comes with everything you need to rebuild the top end of your Honda Sportrax quickly and easily.

Common Questions & Answers
Q: Does this kit come with installation instructions?
A: No, but professional installation is always recommended.
Q: Are there any other sizes available?
A: No, this kit only fits the Honda Sportrax TRX300EX 1993-2008 and TRX300X 2009 models with an 80mm cylinder diameter.
Q: Does this include all necessary parts?
A: Yes, this kit includes a cylinder, gaskets, and rings for rebuilding the top end of your Honda Sportrax.

Additional Product Information

Benefits of best Honda 300ex Big Bore Kit

1. Increased Horsepower: Installing a Honda 300ex big bore kit can significantly increase the horsepower produced by your engine, making it more powerful and responsive.
2. Improved Acceleration: Installing a big bore kit can also improve the acceleration and torque of your vehicle, allowing you to accelerate faster and with more control.
3. Increased Fuel Efficiency: An increased displacement engine will be able to burn fuel more efficiently, leading to improved fuel economy.
4. Greater Reliability: A big bore kit will also make your engine more reliable as it increases the strength of the parts that are used in its construction, reducing the risk of engine failure or damage due to wear and tear.
5. Reduced Emissions: A bigger displacement engine will also produce lower emissions as it is able to burn fuel at lower temperatures, resulting in fewer pollutants being released into the atmosphere.

Buying Guide for best honda 300ex big bore kit

Overview of Honda 300EX Big Bore Kits:
A Honda 300EX Big Bore kit is an upgrade option for the popular Honda 300EX all-terrain vehicle (ATV). The kit replaces the stock cylinder and piston with a larger bore and piston size, increasing displacement and power output. With the installation of a big bore kit, riders can experience improved acceleration, increased torque, and more powerful overall performance.

Types of Honda 300EX Big Bore Kits:
Honda 300EX big bore kits come in several sizes. The most common is a 478cc kit that increases displacement from 286cc to 478cc. Other sizes available are 540cc, 600cc, and 640cc kits. Each size offers different levels of performance depending on the rider’s needs.

Features to Consider When Buying a Honda 300EX Big Bore Kit:
When shopping for a Honda 300EX big bore kit, there are several features to consider including price, quality of components, compatibility with other parts such as exhausts and air intakes, and ease of installation. It’s important to research each option carefully before making a purchase to ensure that it meets your needs and fits your budget.

Pros & Cons of Installing A Big Bore Kit:
Installing a Honda 300EX big bore kit offers many advantages such as increased power output and improved acceleration. However, there are some drawbacks to consider as well. These include higher operating costs due to increased fuel consumption, possible engine damage if not installed properly, and potential reliability issues due to additional strain on the engine components.

Prices of Honda 300EX Big Bore Kits:
Honda 300EX big bore kits range in price from around $400 for basic models up to $2k or more for higher-end models with upgraded features such as forged pistons or high-flow exhausts. Prices can also vary depending on make/model year so its important to do some research before making a purchase.

The Honda 300EX Big Bore Kit is an excellent choice for anyone looking to increase the performance of their ATV. It provides a noticeable increase in power and torque, while also making it easier to maintain and service the engine. The kit is also well-priced, making it a great value for the money. With its overall quality, performance and affordability, the Honda 300EX Big Bore Kit is definitely worth considering if you want to get the most out of your ATV.

Author Profile

Carl Frisch
Carl Frisch
With more than 30 years in the bicycle industry, I have a strong background in bicycle retailing, sales, marketing and customer service. I have a passion for cycling and a dedication to excellence. As a manager, I worked diligently to increase my capabilities and responsibilities, managing up to eleven mechanics (at Palo Alto Bicycles) and later as a working partner in my own store.

As the shop owner of Spoke n’ Word Cycles in Socorro, NM, the success of the mission was my responsibility, which I pursued passionately since we opened in 2003 through the spring of 2011. I am adept at managing owned and loan inventory, preparing weekly & annual inventory statements, and managing staff. The role as managing partner also allowed me tremendous freedom. I used this personal freedom to become more deeply involved in my own advancement as a mechanic, to spearhead local trail building, and advocating for cycling both locally and regionally.

As a mechanic, I have several years doing neutral support, experience as a team mechanic, and experience supporting local rides, races, club events. I consistently strive to ensure that bicycles function flawlessly by foreseeing issues and working with the riders, soigners, coaches and other mechanics. Even with decades of experience as a shop mechanic and team mechanic, and continue to pursue greater involvement in this sport as a US Pro Mechanic, and UCI Pro Mechanic.

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