A Comprehensive Guide to the Best Honda 400ex 426 Big Bore Kit
If you’re looking for an upgrade to your Honda 400EX, the 426 Big Bore Kit is the perfect solution! Combining both perplexity and burstiness, this kit offers a unique combination of power and performance that will take your ride to the next level. With its powerful 426cc engine and advanced components, this kit provides you with increased power and torque while still being reliable and easy to install. Whether you’re a beginner or a seasoned pro, the Honda 400EX 426 Big Bore Kit will give you an exhilarating ride every time.
Why Best Honda 400ex 426 Big Bore Kit Is Necessary?
The Honda 400ex is a popular ATV model, but its stock engine size is limited to a 396cc engine. If you want more power and performance from your ATV, you need a big bore kit. The best Honda 400ex 426 big bore kit is necessary because it increases the engine size to 426cc, giving you more torque and power. This larger displacement allows you to take on tougher terrain and perform better overall. It also provides an improved fuel economy and reduces emissions, making it an environmentally friendly option. With the bigger bore kit, you can even use the ATV for off-roading without worrying about damaging your engine.
Comperision Chart for best honda 400ex 426 big bore kit
6 Sigma Carb Jet Kit fits 1999-13 Honda 400EX ATV 416 426 440 460 cc Big Bore Stroker Custom Performance Stage 1-3 Carburetor Jetting
TOP NOTCH PARTS 440cc BIG BORE CYLINDER PISTON RINGS TOP END KIT FITS HONDA TRX400EX TRX 400EX 99 00 01 02 03 04 05 06 07 08
NICHE 440cc Big Bore Cylinder Piston Kit for Honda Sportrax TRX400EX TRX400X XR400R 13111-KCY-670 91301-428-003
89mm 440CC Cylinder Piston Kit Compatible with 1999-2014 TRX400X TRX400EX Big Bore Sportrax XR400R Replace 12100-HN1-A70
Cylinder Piston Gasket Kit Fits Honda Sportrax TRX400EX (1999-2008) Big Bore 89mm
6 Sigma Carb Jet Kit fits 1999-13 Honda 400EX ATV 416 426 440 460 cc Big Bore Stroker Custom Performance Stage 1-3 Carburetor Jetting
Are you looking to get the most out of your 1999-13 Honda 400EX ATV? Look no further than the 6 Sigma Carb Jet Kit! This kit provides increased performance at all RPMs, faster throttle response, and stops lean exhaust popping that can damage engines. Installation is easy, and the kit comes with complete instructions. Plus, we offer full support, instructions, and a complete carb schematic all you need are basic hand tools.
Why We Like This
Increased Performance at all RPMs
Faster Throttle Response
Stops Lean Exhaust Popping that Damages Engines
Easy Installation with Full Support & Instructions Included
All You Need Are Basic Hand Tools
Common Questions & Answers
Q: What does the 6 Sigma Carb Jet Kit come with?
A: The kit includes main jets, needle adjusters, nylon spacers, drill bits, slide hole mod (with CV carb), idle mixture mod, slide spring mod (with CV carb), carb schematic, specifications, carb sync tool build, carb cleaning procedure, proper tuning techniques and step by step instructions with photos.
Q: Is there a satisfaction guarantee?
A: Yes! We offer a 100% satisfaction guarantee upon installation if youre not happy with the results we will give you a full refund.
Q: Is installation difficult?
A: No installation is easy as long as you follow the included instructions. Plus we offer full support should you have any questions or concerns along the way.
Additional Product Information
TOP NOTCH PARTS 440cc BIG BORE CYLINDER PISTON RINGS TOP END KIT FITS HONDA TRX400EX TRX 400EX 99 00 01 02 03 04 05 06 07 08
500 words, Bullet Points: 100 words, Common Questions & Answers: 200 words
Do you want to take your Honda TRX400EX to the next level? Look no further than the TOP NOTCH PARTS 440cc BIG BORE CYLINDER PISTON RINGS TOP END KIT FITS HONDA TRX400EX TRX 400EX 99 00 01 02 03 04 05 06 07 08. This kit contains all the components you need to upgrade your Honda TRX400EXs top end performance.
This kit includes a cylinder, piston, piston pin with two circlips, complete set of rings, head gasket, base gasket, head cover gasket, chain tensioner gasket, gasket maker and thread lock. It even comes with a free NGK spark plug. The piston top has a ceramic coating providing superior heat resistance which will extend the life span of the piston.
The parts in this kit are designed for use on 1999-2008 Honda TRX 400EX models and replace OEM numbers 12100-KCY-670 12191-KCY-672 13011-KCY-670 13101-KCY-670 90601-KA5-000 13111-KCY-670 12251-HN1-003 12391-KCY-671 14560 – KCW – 851. This kit is equal to or better than OEM quality for a fraction of the price.
Why We Like This
Easy To Install: This kit comes with everything you need to upgrade your Honda TRX400EXs top end performance and is easy to install yourself.
Heat Resistant: The piston top has a ceramic coating providing superior heat resistance which will extend the life span of the piston.
OEM Quality: The parts in this kit are equal to or better than OEM quality for a fraction of the price.
Fitment: This kit is designed for use on 1999 – 2008 Honda TRX 400EX models and replaces OEM numbers 12100 – KCY – 670 12191 – KCY – 672 13011 – KCY – 670 13101 – KCY – 670 90601 – KA5 – 000 13111 – KCY – 670 12251 – HN1 – 003 12391 – KCY – 671 14560 – KCW851.
NGK Spark Plug Included: You get an NGK spark plug included with this kit for free!
Common Questions & Answers
Q1) Is this kit easy to install?
A1) Yes! This kit comes with everything you need and it is easy to install yourself.
Q2) Does this kit come with a spark plug?
A2) Yes! You get an NGK spark plug included with this kit for free!
Q3) Is this product compatible with my 1999 Honda TRX400EX?
A3) Yes! This product is designed specifically for use on 19992008 Honda TRX 400EX models and replaces OEM numbers 12100KCY670 12191KCY672 13011KCY670 13101KCY670 90601KA5000 13111KCY670 12251HN1003 12391 KCW 851.
Additional Product Information
NICHE 440cc Big Bore Cylinder Piston Kit for Honda Sportrax TRX400EX TRX400X XR400R 13111-KCY-670 91301-428-003
The NICHE 440cc Big Bore Cylinder Piston Kit for Honda Sportrax TRX400EX TRX400X XR400R 13111-KCY-670 91301-428-003 is a must-have for anyone looking to upgrade the performance of their Honda ATV. This kit is designed to replace OEM parts and is compatible with Honda models from 1996 to 2004 XR400R and 1999 to 2008 Sportrax TRX400EX, as well as 2009 and 2012 to 2014 TRX400X. The kit includes a cylinder (89mm), piston, piston rings, o-rings (2), wristpin and circlips (2). It also comes with a base gasket and head gasket. The cylinder bore and stroke measure 89.00mm x 70.00mm, while the cylinder material is aluminum with no sleeve coating.
Why We Like This
Replaces OEM Parts: The NICHE 440cc Big Bore Cylinder Piston Kit for Honda ATVs replaces the parts found in the OEM parts list such as 12100-HN1-A70, 12191-KCY-672,13011-KCY-670, 90601-KA5-000,13101-KCY-670, 13111-KCY-670,91301-428-003, 12251-HN1-003,12100-KCY-670, 12100-KCY670 and 12191KCY672.
Compatible: This kit is compatible with Honda models from 1996 to 2004 XR400R and 1999 to 2008 Sportrax TRX400EX as well as 2009 and 2012 to 2014 TRX400X.
Includes Necessary Parts: The kit includes all the necessary parts you need to upgrade your ATVs performance cylinder (89mm), piston, piston rings, o rings (2), wristpin and circlips (2) plus base gasket and head gasket.
Quality Materials: The cylinder bore measures 89.00mm x 70.00mm while the cylinder material is aluminum with no sleeve coating for maximum durability.
Easy Installation: All you need are some basic tools such as screwdrivers or wrenches to install this kit on your ATV no special skills required!
Common Questions & Answers
Q: What models does this kit fit?
A: This kit fits Honda models from 1996 to 2004 XR400R and 1999 to 2008 Sportrax TRX400EX as well as 2009 and 2012 to 2014 TRX400X.
Q: Does this kit include all necessary parts?
A: Yes! This kit includes a cylinder (89mm), piston, piston rings, o rings (2), wrist pin and circlips (2) plus base gasket and head gasket so you can get it fitted right away without any additional purchases necessary!
Q: Is it easy to install?
A: Yes! All you need are some basic tools such as screwdrivers or wrenches to install this kit on your ATV no special skills required!
Additional Product Information
| Height | 6.5 |
| Length | 11.5 |
| Weight | 7.7 |
| Width | 8.5 |
89mm 440CC Cylinder Piston Kit Compatible with 1999-2014 TRX400X TRX400EX Big Bore Sportrax XR400R Replace 12100-HN1-A70
Are you looking for an affordable and reliable way to upgrade your Honda 1999-2008 TRX400EX Sportrax, 2009 TRX400X, 2012-2014 TRX400X or 1999-2004 XR400R? Then look no further than the 89mm 440CC Cylinder Piston Kit! This kit is perfect for anyone who wants to get the most out of their ride without breaking the bank. It includes all of the necessary parts such as a cylinder, piston, piston rings, two O-rings, a wristpin and two circlips, gasket, and spark plug. Plus, it’s made from high-grade materials so you know it’ll hold up in extreme conditions. And if you’re not completely satisfied with your purchase, don’t worry this kit comes with a one-year warranty and 100% satisfaction guarantee!
Why We Like This
Compatible with multiple Honda models: The 89mm 440CC Cylinder Piston Kit is compatible with Honda 1999-2008 TRX400EX Sportrax, 2009 TRX400X, 2012-2014 TRX400X and 1999-2004 XR400R.
High quality materials: We use only the highest grade materials when making our product so you know its going to be durable and reliable even in extreme conditions.
Includes all necessary parts: This kit comes with everything you need to upgrade your ride including a cylinder, piston, piston rings, two O-rings (2), wristpin and two circlips, gasket, and spark plug.
Replace Part Number: 12100-HN1-A70 ,12191-KCY-672 ,13011-KCY-670 ,90601KA5000 ,13101KCY670 ,13111KCY670 ,91301428003 ,12251HN1003 ,12100KCY670
Warranty included: If youre not satisfied with your purchase for any reason we offer a one year warranty as well as 100% satisfaction guarantee.
Common Questions & Answers
Q1: What models is this compatible with?
A1: This kit is compatible with Honda 1999-2008 TRX400EX Sportrax, 2009 TRX400X 2012 – 2014 TRX400X and 1999 – 2004 XR400R.
Q2: Does this include all necessary parts?
A2: Yes! This kit comes with everything you need to upgrade your ride including a cylinder, piston, piston rings two O – rings (2), wristpin and two circlips gasket and spark plug.
Q3: Is there a warranty included?
A3: Yes! For any reason if you are not satisfied with your purchase we offer a one year warranty as well as 100% satisfaction guarantee.
Additional Product Information
Cylinder Piston Gasket Kit Fits Honda Sportrax TRX400EX (1999-2008) Big Bore 89mm
: Honda Sportrax TRX400EX Cylinder Piston Gasket Kit
The Honda Sportrax TRX400EX Cylinder Piston Gasket Kit is the perfect addition for any ATV or UTV enthusiast. This kit includes a big bore 89mm x 70mm cylinder, piston kit, gaskets, and other necessary components to make sure that your machine is performing its best. It’s an OEM replacement part, specifically designed to fit Honda Sportrax TRX400EX models from 1999-2008. With this kit, you’ll be sure to get more power and better performance out of your machine.
Why We Like This
Perfect Fit: Specifically designed for Honda Sportrax TRX400EX models from 1999-2008, you can rest assured that this kit will provide a perfect fit.
Increased Performance: With the bigger bore cylinder and pistons included in this kit, you’ll be able to take full advantage of increased power and better performance.
OEM Replacement: With an OEM replacement part you can be sure that it was designed with the highest quality standards in mind.
Easy Installation: The components included in this kit are easy to install and no special tools are required.
Comprehensive Kit: This comprehensive kit includes everything needed including gaskets and other necessary components for installation.
Common Questions & Answers
Q: Does this fit other models?
A: No, this kit is specifically designed for Honda Sportrax TRX400EX models from 1999-2008.
Q: Is professional installation recommended?
A: Yes, it is highly recommended that a professional mechanic specialized in ATVs and UTVs install this product for best performance results.
Q: What type of cylinder does this include?
A: This product includes an OE Type Cylinder with a displacement of 440cc and a compression ratio of 10:1
Additional Product Information
| Length | 12.5 |
| Width | 10.5 |
Benefits of Best Honda 400ex 426 Big Bore Kit
1. Increased Horsepower: Installing a big bore kit in your Honda 400ex can increase the bike’s horsepower by up to 10%. This allows you to experience a boost in power, making it easier for riders to accelerate and climb hills.
2. Improved Torque: Big bore kits can also increase torque, providing riders with more power when they need it most. This helps you get off the line faster and provides better control while navigating tight terrain.
3. Enhanced Durability: The Honda 400ex is an incredibly durable bike, but installing a big bore kit can further improve its longevity. Big bore kits provide an extra layer of protection against wear and tear, helping to keep your ATV running smoothly for longer.
4. Better Handling: Installing a big bore kit also improves the overall handling of the Honda 400ex. With increased power and torque, riders can enjoy smoother rides and better control while cornering or navigating trails.
5. Easier Maintenance: A Honda 400ex with a big bore kit is easier to maintain due to its increased durability and improved performance capabilities. This means less time spent on maintenance and more time enjoying the ride!
Buying Guide for best honda 400ex 426 big bore kit
What is a Honda 400ex 426 Big Bore Kit?
A Honda 400EX 426 Big Bore Kit is an aftermarket performance upgrade for the Honda TRX400EX sport ATV. The kit increases the engine displacement from the stock 398cc to a whopping 426cc, giving the quad more power and torque. The kit includes a new cylinder, piston, gasket set, camshafts, valves, and other necessary components.
Benefits of Installing a Honda 400ex 426 Big Bore Kit
Installing a Honda 400EX 426 Big Bore Kit can offer several advantages. It will increase horsepower and torque significantly, allowing you to accelerate faster and climb hills with ease. It will also provide smoother running at higher speeds due to the improved compression ratio. The larger displacement of the engine can also lead to improved fuel efficiency since itll use less fuel per revolution of the engine.
Things to Consider When Buying a Honda 400ex 426 Big Bore Kit
When buying a Honda 400EX 426 Big Bore Kit, there are several things you should consider. First off, make sure that you buy from a reputable source that offers quality parts and excellent customer service. You should also make sure that the kit you choose is compatible with your particular model of ATV. Additionally, pay close attention to installation instructions and do not attempt any modifications without consulting an expert first. Lastly, check your local laws to ensure that your modifications are legal in your area before making any changes.
Cost of Installing a Honda 400ex 426 Big Bore Kit
The cost of installing a Honda 400EX 426 Big Bore Kit can vary depending on where you purchase it from and what type of labor is required for installation. Generally speaking though, installing one of these kits should cost anywhere from $400-$700 depending on what brand you buy and how much labor is required for installation.
The Honda 400EX 426 big bore kit is a great way to increase the power and performance of your ATV. It is easy to install and can provide some serious performance gains. For those looking for more power out of their ATV, the Honda 400EX 426 big bore kit is a great choice. With the right tuning and setup, this kit can provide huge gains in horsepower and torque. The Honda 400EX 426 big bore kit can be a great addition to any ATV enthusiast’s four-wheeler.
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