1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 13679071460586751
  3. MAXPEEDINGRODS D2YFIZ

MAXPEEDINGRODS D2YFIZ Valve Rebuild Kit High

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

D2yfiz Maxpeedingrods Complete Valve Rebuild Kit For Honda Sportrax Trx400ex 1999-2008 High Quality

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: D2YFIZ ), ( 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 Complete Valve Rebuild Kit Honda High Quality fits SPORTRAX TRX400EX 1999–2008

Introducing the Maxxispeedingrods D2YFIZ Valve Rebuild Kit, specifically designed for Honda Sportrax TRX400EX models manufactured between 1999 and 2008. This comprehensive kit includes all the essential components required to rebuild and refurbish your ATV's valve train system.

The heart of this kit is a set of high-quality, OEM-grade valve guides. Manufactured using advanced materials and manufacturing processes, these guides offer superior durability and resistance to wear and tear. Their precise dimensions ensure a perfect fit and optimal sealing performance, reducing the risk of leaks and power losses.

In addition to the valve guides, the D2YFIZ kit comes with a complete set of valve stem seals. These seals are meticulously engineered to provide an effective seal between the valve stems and the guide bore, preventing oil leakage and ensuring efficient engine operation.

Furthermore, the kit includes a set of valve springs and retainers. The valve springs are designed to deliver the necessary force to close the valves efficiently, while the retainers ensure they remain securely in place during engine operation. These components are manufactured to exacting specifications to ensure optimal performance and longevity.

Lastly, the D2YFIZ Valve Rebuild Kit includes a set of valve keepers. These components help maintain the correct valve clearance and prevent valve contact with the pistons during engine operation. Their durable design ensures they last for thousands of miles, contributing to the overall reliability and longevity of your Honda Sportrax TRX400EX.

In summary, the Maxxispeedingrods D2YFIZ Valve Rebuild Kit is an essential tool for maintaining the performance and longevity of your Honda Sportrax TRX400EX. Featuring high-quality valve guides, valve stem seals, valve springs, retainers, and valve keepers, this kit provides everything you need to rebuild your ATV's valve train system with confidence.

Maxxispeedingrods D2YFIZ Valve Rebuild Kit for Honda TRX400EX (1999-2008): A Detailed Analysis

Introduction:

The Maxxispeedingrods D2YFIZ Valve Rebuild Kit is a popular aftermarket option for those looking to rebuild the valves on their Honda TRX400EX ATVs manufactured between 1999 and 2008. In this analysis, we will discuss the key features, advantages, and disadvantages of this product to help you make an informed decision.

Features:

1. High-quality valve components: The kit includes new valves, springs, retainers, and guides to ensure proper engine function.

2. Compatibility: Designed specifically for the Honda TRX400EX models from 1999 to 2008.

3. Improved performance: Rebuilding the valves can lead to increased engine power, improved throttle response, and smoother operation.

Advantages:

1. Cost-effective: Rebuilding the valves is generally less expensive than purchasing a new engine or even a rebuilt one.

2. DIY friendly: The process of installing the kit is relatively straightforward, making it a suitable project for those comfortable with basic engine work.

3. Long-term durability: By using high-quality aftermarket parts, the rebuild kit can provide improved engine longevity compared to using worn-out or inferior OEM parts.

Disadvantages:

1. Time-consuming: Valve rebuilding can be a time-consuming process, requiring several hours and a dedicated workspace.

2. Requires specialized tools: Some of the tools needed for the installation, such as a valve spring compressor, may not be readily available to the average DIYer.

3. Risk of damaging components: There is a risk of damaging other engine components during the rebuild process, which could potentially lead to additional repair costs.

Conclusion:

The Maxxispeedingrods D2YFIZ Valve Rebuild Kit for Honda TRX400EX offers a cost-effective and long-term solution for those looking to improve their ATV's performance while gaining a deeper understanding of their engine. However, it comes with the challenges of being a time-consuming and potentially complex DIY project that requires specialized tools. Ultimately, the decision to purchase this kit depends on your mechanical skills, available resources, and desire for a more engaged and cost-effective approach to maintaining your ATV.

If you are comfortable with the time commitment, have access to the necessary tools, and are looking for a long-term solution to improve your engine's performance, then the Maxxispeedingrods D2YFIZ Valve Rebuild Kit is an excellent choice. However, if you prefer a more straightforward and less time-consuming option, you may want to consider other alternatives, such as purchasing a rebuilt engine or having a professional mechanic handle the valve rebuild for you.

Details:

Type: Cylinder Rebuild Intake Valve Kit. Manufacturer. Less expensive, easier to install. Application: for Honda Sportrax TRX400EX 1999 -2008.

Always the correct part. Fast Shipping. Every product has quality inspection before leaving the factory. Quick, Simple.

G guaranteed Fitment. Specification: condition: 100% New High Quality. Package included: 4 Rocker Arms. 2.High Quality.

Material: Aluminum. Components and materials ensure a longer service life. Springs And Clips As Pictured. 4 Rocker Arm Shafts.

specifications cylindermotorcycleiz:

  • for models: Trx400ex, Sportrax
  • for makes: Honda
  • for years: 1999-2008
  • brand: Maxpeedingrods
  • mpn: D2yfiz
  • 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

seller cylindermotorcycleiz:

  • city: Houston, Texas
  • rating: 99.2%
  • # reviews: 27940

offer cylindermotorcycleiz:

  • sold: 0
  • options: Ship-to-home
  • started: February 15, 2026
  • quantity: 4
  • best offers: True
  • availability: In Stock

general cylindermotorcycleiz:

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

returns cylindermotorcycleiz:

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

payments cylindermotorcycleiz:

  • credit card: Diners-club
  • other
  • wallet: Apple-pay

shipping cylindermotorcycleiz:

  • carrier: FedEx
  • service: FedEx Ground / FedEx Home Delivery
  • transit: 5-9 Days
  • cost: $0.00
  • class: Standard
  • type: Fixed
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: 13679071460586751,
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