1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 13333743829195751
  3. MAXPEEDINGRODS D5S0CJ

MAXPEEDINGRODS D5S0CJ Rocker Arm Valve Kit Intake Exhaust Set

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

D5s0cj Maxpeedingrods Rocker Arm Valve Kit For Honda Sportrax Trx400ex 1999-2008 Intake Exhaust Set

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: D5S0CJ ), ( 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 Rocker Arm Valve Kit Honda Intake Exhaust Set fits SPORTRAX TRX400EX 1999–2008

The Maxpeedingrods D5S0CJ rocker arm valve kit is an excellent upgrade option for Honda Sportrax TRX400EX models produced between 1999 and 2008. This intake and exhaust valve kit is designed to enhance the performance of your ATV by improving the air and fuel intake and exhaust gases flow.

The kit includes four rocker arms, four valves, four springs, four keepers, and four adjusters. Each rocker arm is made from high-quality steel, ensuring durability and strength. The valves are made of tempered steel, providing superior heat resistance and longer lifespan. The springs are made of high-tensile material, ensuring consistent valve clearance and optimal engine performance.

The kit's design allows for easy adjustment of the valves, ensuring optimal engine performance under various operating conditions. The keepers and adjusters are made from durable materials, ensuring a secure and reliable hold on the valves.

The intake and exhaust valves have a diameter of 32mm and 27mm, respectively. The intake valve's length is 32mm, while the exhaust valve's length is 29mm. The valve stems are chamfered, providing a smooth sealing surface and reducing friction between the valves and the rocker arms.

The Maxpeedingrods D5S0CJ rocker arm valve kit is a direct replacement for the OEM parts, making installation straightforward. The kit comes with clear installation instructions, making the process even more accessible to DIY enthusiasts.

In summary, the Maxpeedingrods D5S0CJ rocker arm valve kit is an excellent performance upgrade for Honda Sportrax TRX400EX models. It is made from high-quality materials, ensuring durability and reliability. The kit's design allows for easy adjustment, providing optimal engine performance under various operating conditions. The direct replacement design makes installation straightforward, making this an excellent choice for those looking to enhance their ATV's performance.

The Maxpeedingrods D5S0CJ rocker arm valve kit for Honda Sportrax TRX400EX (1999-2008) intake exhaust set is a performance upgrade aimed at enhancing the engine's power output and efficiency. Here are some potential pros and cons of purchasing this kit:

Pros:

1. Increased horsepower and torque: The new rocker arms are designed to provide better valve control, leading to improved combustion efficiency and increased power output.

2. Improved engine response: With improved valve control, the engine will respond better to throttle inputs, resulting in smoother power delivery and better overall performance.

3. Enhanced durability: The new rocker arms are made from high-quality materials, such as titanium or steel, which are more durable than the stock components and can withstand higher engine loads.

4. Better fuel economy: By improving the engine's combustion efficiency, this kit can help improve fuel economy, resulting in lower fuel costs over time.

Cons:

1. Expensive: This performance upgrade can be quite pricey, and may not be within everyone's budget.

2. Installation complexity: Installing this kit can be a complex process, and may require specialized tools and expertise. It is recommended that the installation be performed by a professional mechanic.

3. Potential for engine damage: Installing aftermarket performance parts always carries some risk, and there is a possibility that the engine could be damaged if the installation is not done correctly.

4. Potential for noise and vibration: Performance upgrades can sometimes lead to increased noise and vibration levels, which may not be desirable for all riders.

Conclusion:

The Maxpeedingrods D5S0CJ rocker arm valve kit for Honda Sportrax TRX400EX (1999-2008) intake exhaust set is a high-performance upgrade that can provide significant benefits in terms of power output, engine response, and durability. However, it comes with a high price tag, complex installation process, and potential risks. Ultimately, the decision to purchase this kit depends on individual riding preferences, budget, and technical expertise. If you are comfortable with the installation process and are willing to invest in the performance upgrade, then this kit could be a worthwhile investment. Otherwise, it may be best to stick with the stock components.

Details:

Specification: condition: 100% New High Quality. Free US Shipping. Components and materials ensure a longer service life. Always the correct part.

Material: Aluminum. Every product has quality inspection before leaving the factory. Type: Cylinder Rebuild Intake Valve Kit. 2.High Quality.

Less expensive, easier to install. . Application: for Honda Sportrax TRX400EX 1999 -2008. Springs And Clips As Pictured.

Package included: 4 Rocker Arms. Rocker Arm Valve Kit for Honda Sportrax TRX400EX 1999 2008 Intake Exhaust Set Most. Quick, Simple.

Manufacturer. Guaranteed Fitment.

specifications cylindermotorcycleiz:

  • for models: Trx400ex, Sportrax
  • for makes: Honda
  • for years: 1999-2008
  • brand: Maxpeedingrods
  • mpn: D5s0cj
  • 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:

  • transit: 3-7 Days
  • service: FedEx Ground / FedEx Home Delivery
  • class: Standard
  • cost: $0.00
  • carrier: FedEx
  • type: Fixed

returns cylindermotorcycleiz:

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

general cylindermotorcycleiz:

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

payments cylindermotorcycleiz:

  • wallet: Paypal
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  • credit card: Visa

offer cylindermotorcycleiz:

  • started: January 5, 2026
  • availability: In Stock
  • sold: 0
  • best offers: True
  • quantity: 10
  • options: Ship-to-home

seller cylindermotorcycleiz:

  • # reviews: 5632
  • city: Elk Grove Village, Illinois
  • rating: 99.0%
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: 13333743829195751,
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