1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 13322268529237713
  3. MAXPEEDINGRODS W782LQ

MAXPEEDINGRODS W782LQ Rocker Arm Shaft Valve Kit Intake Set

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

W782lq Maxpeedingrods Rocker Arm Shaft Valve Kit For Honda Sportrax Trx400ex 1999-2008 Intake Set

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: W782LQ ), ( 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 Shaft Valve Kit Honda Intake Set fits SPORTRAX TRX400EX 1999–2008

Maxpeedingrods W782LQ Rocker Arm Shaft Valve Kit for Honda TRX400EX 1999-2008

Description:

The Maxpeedingrods W782LQ Rocker Arm Shaft Valve Kit is an excellent upgrade solution for your Honda TRX400EX ATV model years 1999 to 2008. This kit includes all the necessary components to replace the stock intake valves and rocker arm shafts, ensuring optimal engine performance and longevity.

The heart of this kit consists of high-performance, forged 2704 aluminum alloy rocker arm shafts. These lightweight yet robust shafts offer superior strength compared to the OEM steel alternatives, reducing the chance of bending and failure under heavy use. They are also designed with precise tolerances to minimize play and ensure consistent valve action.

Moreover, this kit comes with Maxpeedingrods' high-performance intake valves, which deliver improved flow and better sealing compared to the stock valves. These valves are made of heat-treated, high-carbon steel to withstand the extreme temperatures and pressures inside the engine cylinder head. Their unique design features a more aggressive valve profile, enabling the engine to breathe better and produce increased horsepower and torque.

Additionally, this kit includes new valve springs and retainers, ensuring proper valve action and maintaining optimal valve clearance. The valve springs are made of high-tensile steel, providing the necessary force to keep the valves in place during engine operation.

Installing the Maxpeedingrods W782LQ Rocker Arm Shaft Valve Kit is a straightforward process, making it an ideal choice for DIY enthusiasts. The kit includes detailed instructions and all the necessary hardware for a hassle-free installation. With this upgrade, you can enjoy improved engine response, increased power, and enhanced durability on your Honda TRX400EX ATV.

Maximum Motorsports W782LQ Rocker Arm Shaft Valve Kit for Honda TRX400EX (1999-2008): A Comprehensive Analysis

Introduction:

The Maximum Motorsports W782LQ Rocker Arm Shaft Valve Kit is designed for Honda TRX400EX ATV models manufactured between 1999 and 2008. This kit aims to improve the overall performance of the ATV by enhancing the intake system. In this analysis, we will discuss the potential advantages and disadvantages of installing this kit on your Honda TRX400EX.

Pros:

1. Improved Airflow: The Maximum Motorsports W782LQ Rocker Arm Shaft Valve Kit allows for improved airflow into the engine, which can lead to increased horsepower and torque.

2. Enhanced Throttle Response: The kit's design allows for better throttle response, which can make your ATV feel more lively and responsive when you apply the throttle.

3. Durability: The kit is manufactured using high-quality materials, ensuring long-lasting performance and durability.

4. Easy Installation: According to user reviews, the installation process for this kit is relatively straightforward and can be completed in a few hours.

Cons:

1. Cost: The Maximum Motorsports W782LQ Rocker Arm Shaft Valve Kit is a premium aftermarket product, and its cost may be a significant consideration for some users.

2. Potential Compatibility Issues: While the kit is designed for Honda TRX400EX models between 1999 and 2008, there have been reports of compatibility issues with specific engines or serial numbers. It is essential to verify that the kit is compatible with your specific ATV before making a purchase.

3. Potential Power Increase: Some users may find that the increased power output from this kit is too much for their riding style or terrain, potentially leading to instability or loss of control.

Conclusion:

The Maximum Motorsports W782LQ Rocker Arm Shaft Valve Kit offers several advantages, including improved airflow, enhanced throttle response, and durability. However, the kit's cost and potential compatibility issues are significant drawbacks. Additionally, the increased power output may not be suitable for all riders. Ultimately, the decision to purchase this kit depends on your individual needs, riding style, and budget. If you are an experienced rider looking for improved performance and are willing to invest in a high-quality aftermarket product, the Maximum Motorsports W782LQ Rocker Arm Shaft Valve Kit may be an excellent choice for you. However, if you are a casual rider or have budget constraints, it may be worth considering other options.

Recommendation:

Before making a purchase, ensure that the Maximum Motorsports W782LQ Rocker Arm Shaft Valve Kit is compatible with your specific Honda TRX400EX model. You may also consider consulting with a local ATV mechanic or dealership to assess the potential benefits and drawbacks of this kit for your riding style and terrain. Additionally, consider alternative performance upgrades, such as aftermarket exhaust systems or fuel injectors, which may offer comparable performance improvements at a lower cost.

Details:

Type: Cylinder Rebuild Intake Valve Kit. Always the correct part. Components and materials ensure a longer service life. 2.High Quality.

Springs And Clips As Pictured. Every product has quality inspection before leaving the factory. Package included: 4 Rocker Arms. Quick, Simple.

Less expensive, easier to install. . Material: Aluminum. Guaranteed Fitment.

Manufacturer. Specification: condition: 100% New High Quality. Application: for Honda Sportrax TRX400EX 1999 -2008. Rocker Arm Shaft Valve Kit for Honda Sportrax TRX400EX 1999 2008 Intake Set.

specifications cylindermotorcycleiz:

  • for models: Trx400ex, Sportrax
  • for makes: Honda
  • for years: 1999-2008
  • brand: Maxpeedingrods
  • mpn: W782lq
  • 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

general cylindermotorcycleiz:

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

payments cylindermotorcycleiz:

  • other
  • wallet: Google-pay
  • credit card: Visa

seller cylindermotorcycleiz:

  • city: Elk Grove Village, Illinois
  • # reviews: 5603
  • rating: 99.2%

shipping cylindermotorcycleiz:

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

offer cylindermotorcycleiz:

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

returns cylindermotorcycleiz:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted
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: 13322268529237713,
Maxpeedingrods W782LQ Is Similar To:

Copyright © cylindermotorcycleiz.com