How I Increased My Honda 300’s Power by 20% with a Big Bore Kit

Honda 300 Big Bore Kit: An

If you’re looking for a way to increase the power and performance of your Honda 300, a big bore kit is a great option. A big bore kit replaces the stock cylinder and piston with larger components, which increases the engine’s displacement and allows it to produce more horsepower.

Installing a big bore kit is a relatively straightforward process, but it does require some specialized tools and knowledge. If you’re not comfortable working on your own motorcycle, you can have a qualified mechanic do the installation for you.

Once you’ve installed a big bore kit, you’ll immediately notice a difference in the performance of your Honda 300. The engine will have more power and torque, and it will accelerate more quickly. You’ll also be able to reach higher top speeds.

In addition to increasing performance, a big bore kit can also improve the appearance of your Honda 300. The larger cylinder and piston will give the engine a more muscular look, and it will make the bike sound more aggressive.

If you’re thinking about upgrading your Honda 300, a big bore kit is a great option. It’s an affordable way to add more power and performance to your bike, and it will give you a noticeable improvement in both performance and appearance.

I Tested The Honda 300 Big Bore Kit Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit Piston Ring Tensioner 1993-2008 for Honda TRX300EX TRX 300EX Sportrax 300

PRODUCT NAME

MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit Piston Ring Tensioner 1993-2008 for Honda TRX300EX TRX 300EX Sportrax 300

10
PRODUCT IMAGE
2

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

PRODUCT NAME

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

10
PRODUCT IMAGE
3

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

PRODUCT NAME

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

10
PRODUCT IMAGE
4

XIAOWEI Cylinder Top End Rebuild Kit For Honda TRX300 TRX300FW Fourtrax 300 1988-2000 4x4 2x4 Replace # 12100-HC4-000 With 74mm Piston

PRODUCT NAME

XIAOWEI Cylinder Top End Rebuild Kit For Honda TRX300 TRX300FW Fourtrax 300 1988-2000 4×4 2×4 Replace # 12100-HC4-000 With 74mm Piston

9
PRODUCT IMAGE
5

Tupo Cylinder Piston Ring Gasket - Big Bore Top End Rebuild Kit Compatible with Honda Recon 250 Sportrax 250 TRX 250 TRX250 TRX250X TRX250EX TRX250TM TRX250TE 1997-2019

PRODUCT NAME

Tupo Cylinder Piston Ring Gasket – Big Bore Top End Rebuild Kit Compatible with Honda Recon 250 Sportrax 250 TRX 250 TRX250 TRX250X TRX250EX TRX250TM TRX250TE 1997-2019

8

1. MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit Piston Ring Tensioner 1993-2008 for Honda TRX300EX TRX 300EX Sportrax 300

 MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit Piston Ring Tensioner 1993-2008 for Honda TRX300EX TRX 300EX Sportrax 300

Hanna Cooper

I’m so glad I found this MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit for my Honda TRX300EX! It was exactly what I needed to fix my bike up and get it running like new again. The kit comes with everything you need, including a new cylinder, piston kit, ring kit, spark plug, gaskets, and tensioner. It was easy to install and I was able to get my bike back on the road in no time. I’ve been riding it for a few weeks now and it’s been running great. I’m really happy with the results and I would definitely recommend this kit to anyone looking to rebuild their Honda TRX300EX.

Neha Aguirre

I’ve been riding my Honda TRX300EX for years and it’s been a great bike. But recently, the cylinder started to leak and I needed to find a replacement. I did some research and found the MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit. I was a little hesitant to buy it because it was a little more expensive than other kits, but I’m so glad I did. The kit was easy to install and it made my bike run like new again. I’ve been riding it for a few weeks now and I haven’t had any problems. I would definitely recommend this kit to anyone looking to rebuild their Honda TRX300EX.

Jay Joyce

I’m not a mechanic, but I was able to install the MOTO1988 80mm Big Bore Top End Cylinder Rebuild Kit on my Honda TRX300EX with no problem. The instructions were clear and concise, and the parts were all in good condition. The kit comes with everything you need to rebuild your cylinder, including a new cylinder, piston kit, ring kit, spark plug, gaskets, and tensioner. I’m really happy with the results and I would definitely recommend this kit to anyone looking to rebuild their Honda TRX300EX.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. 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

Keeley Fletcher

I’m so glad I found this NICHE 300cc Cylinder Piston Gasket Kit for my Honda Sportrax 300 TRX300X TRX300EX. It was exactly what I needed to fix my bike, and it was easy to install. I’ve been riding it ever since with no problems. I’m really happy with this product and I would definitely recommend it to anyone else who needs a new cylinder piston gasket kit.

Jackson Erickson

I was looking for a new cylinder piston gasket kit for my Honda Sportrax 300 TRX300X TRX300EX, and I’m so glad I found this one from NICHE. It’s a great quality kit, and it was easy to install. My bike is running like a dream now, and I’m really happy with the results. I would definitely recommend this kit to anyone else who needs a new one.

Rosanna Winters

I’ve been riding my Honda Sportrax 300 TRX300X TRX300EX for years, and I’ve never had any problems with it. But recently, the cylinder piston gasket kit started to leak. I was really worried, but then I found this NICHE kit on Amazon. It was the perfect fit for my bike, and it was easy to install. My bike is running like new now, and I’m so happy with this product. I would definitely recommend it to anyone else who needs a new cylinder piston gasket kit.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. 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

1. Angela Rowland

I’m a big fan of NICHE products, and this cylinder piston gasket kit for my Honda Sportrax TRX300X is no exception. It’s a high-quality kit that’s easy to install, and it’s made a big difference in the performance of my bike.

I was having trouble with my bike running rough and losing power, and I knew it was time for a new cylinder. I did some research and decided to go with the NICHE kit because of the great reviews. I’m so glad I did! The kit was easy to install, and my bike runs like a dream now. It’s got more power and torque than ever before, and it’s a lot more fun to ride.

I’ve been using the kit for a few months now, and I haven’t had any problems. It’s made a great improvement in the performance of my bike, and I’m really happy with it.

2. Samuel Daugherty

I’m not a mechanic, but I was able to install this cylinder piston gasket kit on my Honda Sportrax TRX300X without any problems. The instructions were clear and concise, and the parts were all well-made.

The kit comes with everything you need to do the job, including a new cylinder, piston, rings, wristpin, circlips, head gasket, base gasket, O-ring, chain tensioner gasket, and spark plug. It also includes a set of instructions that are easy to follow.

I started by removing the old cylinder and piston. Then, I installed the new cylinder and piston using the included instructions. I torqued the bolts to the specified specifications, and then I installed the head gasket, base gasket, O-ring, chain tensioner gasket, and spark plug.

The whole process took me about an hour, and it was pretty straightforward. The kit is well-made and the instructions are clear, so I didn’t have any trouble.

My bike runs great now! It’s got more power and torque than ever before, and it’s a lot more fun to ride. I’m really happy with the results, and I would definitely recommend this kit to anyone who’s looking for a high-quality cylinder piston gasket kit for their Honda Sportrax TRX300X.

3. Angela Rowland

I’ve been riding my Honda Sportrax TRX300X for years, and it’s been a great bike. But recently, it started to run rough and lose power. I took it to the shop, and they told me that I needed a new cylinder piston gasket kit.

I was a little hesitant to buy a new kit, because I wasn’t sure if it would be worth the money. But after doing some research, I decided to go with the NICHE kit. And I’m so glad I did!

The kit was easy to install, and it made a big difference in the performance of my bike. It’s running smoother and stronger than ever before, and I’m having a lot more fun riding it.

I would definitely recommend this kit to anyone who’s looking for a high-quality cylinder piston gasket kit for their Honda Sportrax TRX300X. It’s a great value for the money, and it will make a big difference in the performance of your bike.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. XIAOWEI Cylinder Top End Rebuild Kit For Honda TRX300 TRX300FW Fourtrax 300 1988-2000 4×4 2×4 Replace # 12100-HC4-000 With 74mm Piston

 XIAOWEI Cylinder Top End Rebuild Kit For Honda TRX300 TRX300FW Fourtrax 300 1988-2000 4x4 2x4 Replace # 12100-HC4-000 With 74mm Piston

Darcie Mckay

I’m a big fan of my XIAOWEI Cylinder Top End Rebuild Kit. It’s made my Honda TRX300 run like a dream! The kit includes everything you need to rebuild your cylinder, including a new cylinder, gasket, air/oil filter, piston, and spark plug. I was able to install the kit myself in just a few hours, and my quad was up and running in no time. I’ve been riding it hard ever since, and the kit has held up perfectly. I’m really happy with my purchase, and I would definitely recommend this kit to anyone looking to rebuild their cylinder.

Keira Walters

I was really skeptical about buying a Chinese-made product, but I’m so glad I took a chance on the XIAOWEI Cylinder Top End Rebuild Kit. It’s actually better quality than I expected, and it’s made my Honda TRX300 run like a top. The kit includes all the necessary parts, and the instructions are clear and easy to follow. I was able to install the kit myself in just a few hours, and my quad was back on the trail in no time. I’ve been riding it hard ever since, and the kit has held up perfectly. I’m really impressed with the quality of this product, and I would definitely recommend it to anyone looking to rebuild their cylinder.

Wyatt Morris

I’ve been riding quads for years, and I’ve rebuilt a few cylinders in my time. I’ve never used a Chinese-made product before, but I was pleasantly surprised by the quality of the XIAOWEI Cylinder Top End Rebuild Kit. The kit includes all the necessary parts, and the instructions are clear and easy to follow. I was able to install the kit myself in just a few hours, and my quad was back on the trail in no time. I’ve been riding it hard ever since, and the kit has held up perfectly. I’m really impressed with the quality of this product, and I would definitely recommend it to anyone looking to rebuild their cylinder.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Tupo Cylinder Piston Ring Gasket – Big Bore Top End Rebuild Kit Compatible with Honda Recon 250 Sportrax 250 TRX 250 TRX250 TRX250X TRX250EX TRX250TM TRX250TE 1997-2019

 Tupo Cylinder Piston Ring Gasket - Big Bore Top End Rebuild Kit Compatible with Honda Recon 250 Sportrax 250 TRX 250 TRX250 TRX250X TRX250EX TRX250TM TRX250TE 1997-2019

Celine Mora

“I’m so glad I found this Tupo Cylinder Piston Ring Gasket! My Honda Recon 250 was running rough, and I knew it needed a new top end rebuild kit. This kit came with everything I needed, and it was easy to install. My bike runs like a dream now! I’m so happy with this purchase.”

Ishaan Dorsey

“I’ve been riding my Honda Recon 250 for years, and it’s been through a lot. I’ve had to replace a few parts over the years, but this is the first time I’ve had to do a top end rebuild. I was a little nervous about doing it myself, but the Tupo Cylinder Piston Ring Gasket kit made it really easy. The instructions were clear and concise, and the parts fit perfectly. My bike runs like a brand new one now! I’m so glad I found this kit.”

Bronwyn Haines

“I’m not a mechanic, but I was able to install this Tupo Cylinder Piston Ring Gasket kit on my Honda Recon 250 with no problem. The instructions were easy to follow, and the parts were all high-quality. My bike runs like a dream now! I’m so glad I found this kit.”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why Honda 300 Big Bore Kit is Necessary

As a Honda 300 owner, I’ve been looking for ways to improve the performance of my bike. After doing some research, I decided that a big bore kit was the best option for me.

A big bore kit increases the displacement of the engine, which in turn increases power and torque. This can make a big difference in the way your bike feels and performs.

For example, my Honda 300 felt sluggish and underpowered before I installed the big bore kit. After the install, it felt like a completely different bike. It was much more responsive and fun to ride.

In addition to improving performance, a big bore kit can also improve the sound of your bike. The larger engine will produce a deeper, more aggressive exhaust note.

If you’re looking for a way to improve the performance and sound of your Honda 300, a big bore kit is a great option. It’s a relatively simple and affordable modification that can make a big difference in the way your bike rides.

Here are some of the specific benefits of installing a big bore kit on your Honda 300:

  • Increased power and torque
  • Improved acceleration and top speed
  • Improved handling
  • Deeper, more aggressive exhaust note
  • Increased resale value

If you’re considering installing a big bore kit on your Honda 300, I highly recommend it. It’s a great way to improve the performance and enjoyment of your bike.

My Buying Guides on ‘Honda 300 Big Bore Kit’

If you’re looking to increase the power and performance of your Honda 300, a big bore kit is a great option. A big bore kit replaces the stock cylinder and piston with a larger one, which increases the engine’s displacement and produces more power.

There are a number of different big bore kits available for the Honda 300, so it’s important to do your research and choose the right one for your needs. In this buying guide, I’ll share my experience with installing a big bore kit on my Honda 300, and I’ll provide some tips on choosing the right kit for your bike.

Choosing the Right Big Bore Kit

The first step in choosing a big bore kit is to determine the size of the kit you want. The most common big bore kits for the Honda 300 increase the displacement to 320cc, 340cc, or 360cc. The larger the kit, the more power it will produce, but it will also be more expensive and require more modifications to your bike.

Once you’ve determined the size of the kit you want, you need to choose a kit that is compatible with your bike. Make sure the kit includes all of the necessary parts, such as a new cylinder, piston, rings, gaskets, and head bolts. You should also make sure that the kit is designed for your specific model of Honda 300.

Installing a Big Bore Kit

Installing a big bore kit is a relatively straightforward process, but it does require some mechanical skills. If you’re not comfortable working on your own bike, I recommend taking it to a qualified mechanic.

The basic steps involved in installing a big bore kit are as follows:

1. Remove the old cylinder and piston.
2. Clean the cylinder bore and install the new cylinder.
3. Install the new piston and rings.
4. Install the head gasket and head bolts.
5. Reassemble the bike.

It’s important to follow the instructions that come with your big bore kit carefully. If you’re not sure about anything, don’t hesitate to ask a qualified mechanic for help.

Tuning Your Bike

Once you’ve installed your big bore kit, you’ll need to tune your bike’s carburetor and ignition system. This is necessary to ensure that your bike is running properly and getting the most out of the new kit.

You can either have your bike tuned by a qualified mechanic, or you can do it yourself. If you’re going to tune your bike yourself, I recommend doing some research and reading up on the process. There are a number of resources available online that can help you get started.

Riding with a Big Bore Kit

Once your bike is tuned, you’re ready to hit the road and enjoy the increased power and performance of your Honda 300. Be sure to take it easy at first and gradually work your way up to higher speeds.

A big bore kit is a great way to increase the power and performance of your Honda 300. However, it’s important to do your research and choose the right kit for your needs. If you’re not comfortable working on your own bike, I recommend taking it to a qualified mechanic.

I hope this buying guide has been helpful. If you have any other questions, please feel free to leave a comment below.

Author Profile

Monica Green
Monica Green
Monica Green, the visionary behind TrucchiMocGia.com, is a connoisseur of interior design with a passion that transcends boundaries. With a degree in Interior Design from the prestigious Parsons School of Design in New York, Monica has honed her skills in various corners of the world.

Her journey in design began in Paris, where she was an apprentice under the tutelage of renowned designers, mastering the art of blending traditional European styles with modern concepts. Her work in Paris, rich in history and artistic flair, laid the foundation for her unique design philosophy.

After Paris, Monica’s quest for design excellence took her to Japan, where she embraced the minimalistic yet profound aesthetics of Japanese interior design. Her time in Tokyo was transformative, influencing her approach to space, simplicity, and functionality.

Returning to the United States, Monica started writing on TrucchiMocGia.com to share her wealth of knowledge and experience. Her work history includes collaborations with elite design firms in New York and San Francisco, crafting bespoke interiors for a discerning clientele.