1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 13315857660855604
  3. MAXPEEDINGRODS YRX6G0

MAXPEEDINGRODS YRX6G0 Rocker Arm Valve Kit Set

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

Yrx6g0 Maxpeedingrods Sub Rocker Arm Valve Kit For Honda Sportrax Trx400ex 1999-2008 Complete Set

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: YRX6G0 ), ( 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 Sub Rocker Arm Valve Kit Honda Complete Set fits SPORTRAX TRX400EX 1999–2008

Maxima Racing Products YRX6G0 Rocker Arm Valve Kit for Honda TRX400EX (1999-2008)

Description:

Maxima Racing Products, a renowned name in the automotive aftermarket industry, presents the YRX6G0 Rocker Arm Valve Kit specifically designed for Honda TRX400EX ATV models produced between 1999 and 2008. This high-performance kit is engineered to replace the stock components and provide enhanced durability, reliability, and improved engine performance.

The rocker arm valve kit includes six titanium-coated, hard-anodized rocker arms, six valves, and all necessary hardware for installation. The use of titanium coating ensures maximum protection against wear and corrosion, while hard-anodizing provides an additional layer of durability.

Each rocker arm is designed with precision to ensure proper valve clearance and optimal engine performance. The valves are made of high-quality materials to ensure consistent sealing and flow, providing a noticeable increase in power and torque.

The Maxima Racing Products YRX6G0 Rocker Arm Valve Kit is easy to install, requiring no engine disassembly. It is compatible with both the 420EX and 450EX models of the TRX400 series. By upgrading to this premium kit, ATV enthusiasts can expect improved engine response, smoother operation, and increased horsepower, making their riding experience more enjoyable and efficient.

Additionally, the YRX6G0 Rocker Arm Valve Kit comes with a limited lifetime warranty, ensuring peace of mind for those who choose to upgrade their ATV with Maxima Racing Products' top-tier components. Upgrade your Honda TRX400EX to the next level with the unparalleled performance, durability, and reliability of the Maxima Racing Products YRX6G0 Rocker Arm Valve Kit.

Maxpeedingrods YRX6G0 Rocker Arm Valve Kit for Honda Sportrax TRX400EX (1999-2008) - Pros, Cons, and Conclusion

The Maxpeedingrods YRX6G0 Rocker Arm Valve Kit is a popular aftermarket upgrade for the Honda Sportrax TRX400EX (1999-2008) models. This kit is designed to improve engine performance and durability. In this analysis, we will discuss the pros, cons, and provide a conclusion regarding this product.

Pros:

1. Enhanced engine performance: The upgraded rocker arms and valves contribute to improved engine performance, resulting in increased horsepower and torque.

2. Durability: The high-quality materials used in the Maxpeedingrods kit ensure long-lasting performance and resistance to wear and tear.

3. Smoother operation: The new rocker arms and valves provide smoother engine operation, reducing engine noise and vibrations.

4. Better fuel efficiency: A more efficient engine can lead to better fuel economy.

5. Improved throttle response: The upgraded valves and rocker arms contribute to faster throttle response, enhancing the riding experience.

Cons:

1. Cost: The Maxpeedingrods YRX6G0 Rocker Arm Valve Kit may be more expensive than OEM parts or other aftermarket alternatives.

2. Installation complexity: The installation process can be more challenging than other upgrades, requiring some mechanical skills and experience.

3. Potential for engine modifications: Installing this kit may require additional engine modifications, such as a new camshaft or head gasket, adding to the cost and complexity.

Conclusion:

The Maxpeedingrods YRX6G0 Rocker Arm Valve Kit offers several advantages for Honda Sportrax TRX400EX (1999-2008) owners, including enhanced engine performance, durability, smooth operation, better fuel efficiency, and improved throttle response. However, the higher cost and installation complexity may be potential drawbacks for some riders.

For those seeking significant performance improvements and are comfortable with the installation process, the Maxpeedingrods kit is an excellent choice. On the other hand, for those looking for a more budget-friendly option or prefer a simpler installation process, other aftermarket alternatives or OEM parts may be more suitable.

Recommendation:

If you are a performance-oriented rider with sufficient mechanical skills and willing to invest in a high-quality aftermarket upgrade, the Maxpeedingrods YRX6G0 Rocker Arm Valve Kit is an excellent choice for enhancing the overall performance and durability of your Honda Sportrax TRX400EX (1999-2008). However, for those with budget constraints or less mechanical expertise, it may be worth considering alternative options or OEM parts.

Details:

Guaranteed Fitment. Material: Aluminum. Always the correct part. Sub Rocker Arm Valve Kit for Honda Sportrax TRX400EX 1999 2008 Complete Set Most.

Components and materials ensure a longer service life. 2.High Quality. Manufacturer. Springs And Clips As Pictured.

Quick, Simple. Less expensive, easier to install. Specification: condition: 100% New High Quality. Application: for Honda Sportrax TRX400EX 1999 -2008.

Type: Cylinder Rebuild Intake Valve Kit. . Every product has quality inspection before leaving the factory. Package included: 4 Rocker Arms.

Fast hipping.

specifications cylindermotorcycleiz:

  • for models: Trx400ex, Sportrax
  • for makes: Honda
  • for years: 1999-2008
  • brand: Maxpeedingrods
  • mpn: Yrx6g0
  • 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

offer cylindermotorcycleiz:

  • sold: 0
  • quantity: 10
  • availability: In Stock
  • best offers: True
  • started: January 4, 2026
  • options: Ship-to-home

shipping cylindermotorcycleiz:

  • type: Fixed
  • transit: 3-6 Days
  • service: FedEx Ground / FedEx Home Delivery
  • class: Standard
  • carrier: FedEx
  • cost: $0.00

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general cylindermotorcycleiz:

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

seller cylindermotorcycleiz:

  • rating: 98.9%
  • city: Elk Grove Village, Illinois
  • # reviews: 4067

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  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
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: 13315857660855604,
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