1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 12745033418239563
  3. MAXPEEDINGRODS 7MXXHJ

MAXPEEDINGRODS 7MXXHJ Cylinder Valve Rebuild Kit Rocker Set

fits model: Trx400ex, Sportrax. make: Honda. year: 1999–2008.

7mxxhj Maxpeedingrods Full Cylinder Valve Rebuild Kit For Honda Sportrax Trx400ex 1999-2008 Rocker Set

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: 7MXXHJ ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Engine Type: 4-stroke ), ( Finish: Unfinished ), ( Fitment: For Honda Sportrax Trx400ex 1999-2008 ), ( Items Included: Bolts ), ( Machine Type: Off-road Motorcycle ), ( Material: Aluminum ), ( Performance Part: Yes ), ( Type: Cylinder Head ), ( Unit Type: Unit )

Review MAXPEEDINGRODS 7mxhj Full Cylinder Valve Rebuild Kit Honda Rocker Set fits SPORTRAX TRX400EX 1999–2008

The Maxpeedingrods 7MXXHJ Cylinder Valve Rebuild Kit is specifically designed to fit Honda Sportrax TRX400EX models from 1999 to 2008. This comprehensive rebuild kit includes all the necessary components to restore the functionality and performance of your ATV's cylinder valves.

The heart of this kit is the rocker arm set, which consists of four rocker arms and their respective rollers. These high-quality, CNC-machined components are made of durable steel, ensuring a precise fit and long-lasting service. The rollers are made of hardened chrome steel, which provides excellent wear resistance and reduces friction for improved engine performance.

The kit also includes four new camshaft lobes, which are essential for the proper functioning of the valves. These lobes are precision-machined to ensure a perfect fit and optimal valve lift for optimal engine performance.

Additionally, the kit comes with four new valve guides, which help maintain the correct alignment and sealing of the valves in their respective ports. These guides are made of high-quality materials for superior durability and longevity.

The kit also includes four new valve seals, which are crucial for maintaining proper sealing between the valves and their respective ports. These seals are made of a high-temperature, high-durability material for excellent sealing performance and long-lasting service.

The Maxpeedingrods 7MXXHJ Cylinder Valve Rebuild Kit is an excellent choice for anyone looking to restore the performance of their Honda Sportrax TRX400EX's engine. With its high-quality components and precise fitment, this kit will provide you with the confidence and reliability you need to tackle any trail or terrain with ease.

Maxpeedingrods 7MXXHJ Cylinder Valve Rebuild Kit for Honda Sportrax TRX400EX 1999-2008 Rocker Set: A Detailed Analysis

The Maxpeedingrods 7MXXHJ Cylinder Valve Rebuild Kit for Honda Sportrax TRX400EX 1999-2008 Rocker Set is a popular aftermarket solution designed to help extend the life of the engine in these models. This kit includes new valves, springs, retainers, and rocker arms. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this rebuild kit.

Advantages:

1. Improved Engine Performance: New valves and springs can help improve engine performance by ensuring proper sealing and reducing valve train friction.

2. Increased Longevity: By replacing worn-out components, the engine can operate more efficiently, potentially increasing its overall lifespan.

3. Enhanced Durability: The Maxpeedingrods kit uses high-quality materials to provide improved durability compared to OEM parts.

4. Cost-Effective: In the long run, purchasing a rebuild kit like this can save money compared to continuous replacement of individual parts.

5. Easy Installation: The kit includes detailed instructions, making the installation process relatively straightforward for most mechanically inclined individuals.

Disadvantages:

1. Upfront Cost: The rebuild kit may seem expensive when compared to the cost of replacing individual parts. However, the long-term savings can offset this initial investment.

2. Requires Some Mechanical Knowledge: Installation of the kit may require some mechanical expertise. Hiring a professional mechanic would incur additional costs.

3. Potential for Overspending: If you don't need all the components in the kit, you may end up spending more than necessary. Be sure to assess your specific needs before making a purchase.

Conclusion:

The Maxpeedingrods 7MXXHJ Cylinder Valve Rebuild Kit for Honda Sportrax TRX400EX 1999-2008 Rocker Set offers several advantages, such as improved engine performance, increased longevity, enhanced durability, cost-effectiveness, and easy installation. However, it also comes with some disadvantages, such as the upfront cost and the requirement for some mechanical knowledge.

Considering these factors, this rebuild kit is an excellent investment for those who want to optimize their Honda Sportrax TRX400EX's performance, extend its lifespan, and save money in the long run. For those who are not mechanically inclined or lack the budget for an extensive rebuild, it may be more practical to replace individual components as needed.

Recommendation:

If you are mechanically inclined, have the budget, and want to optimize your Honda Sportrax TRX400EX's engine performance and extend its lifespan, the Maxpeedingrods 7MXXHJ Cylinder Valve Rebuild Kit for Honda Sportrax TRX400EX 1999-2008 Rocker Set is a worthwhile investment. However, if you are unsure about the installation process or lack the budget, it may be more practical to replace individual components as needed.

Details:

Full Cylinder Valve Rebuild Kit for Honda Sportrax TRX400EX 1999 2008 Rocker Set Most. 2.High Quality. Application: for Honda Sportrax TRX400EX 1999 -2008. Every product has quality inspection before leaving the factory.

Manufacturer. Springs And Clips As Pictured. Material: Aluminum. Specification: condition: 100% New High Quality.

. Quick, Simple. Components and materials ensure a longer service life. Type: Cylinder Rebuild Intake Valve Kit.

Package included: 4 Rocker Arms. Less expensive, easier to install.

specifications cylindermotorcycleiz:

  • for models: Trx400ex, Sportrax
  • for makes: Honda
  • for years: 1999-2008
  • brand: Maxpeedingrods
  • mpn: 7mxxhj
  • california prop 65 warning: California Prop 65 Warning
  • engine type: 4-stroke
  • finish: Unfinished
  • fitment: For Honda Sportrax Trx400ex 1999-2008
  • items included: Bolts
  • machine type: Off-road Motorcycle
  • material: Aluminum
  • performance part: Yes
  • type: Cylinder Head
  • unit type: Unit

shipping cylindermotorcycleiz:

  • cost: $0.00
  • type: Fixed
  • carrier: FedEx
  • transit: 2-4 Days
  • class: Standard
  • service: FedEx Ground / FedEx Home Delivery

returns cylindermotorcycleiz:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

seller cylindermotorcycleiz:

  • rating: 99.1%
  • city: Elk Grove Village, Illinois
  • # reviews: 7353

general cylindermotorcycleiz:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads

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offer cylindermotorcycleiz:

  • options: Ship-to-home
  • best offers: True
  • availability: In Stock
  • quantity: 10
  • started: October 20, 2025
  • sold: 0
for models: trx400ex, sportrax, for makes: honda, for years: 1999-2008, california prop 65 warning: california prop 65 warning, engine type: 4-stroke, finish: unfinished, fitment: for honda sportrax trx400ex 1999-2008, items included: bolts, machine type: off-road motorcycle, performance part: yes, type: cylinder head, unit type: unit,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > cylinder heads, material: aluminum, sku: 12745033418239563,
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