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  3. MOTO TASSINARI 7211-M137000-ATV

MOTO TASSINARI 7211-M137000-ATV Reed Valve

fits model: Yfz350, Force, Banshee. make: Yamaha. year: 1987–2006.

7211-m137000-atv Moto Tassinari V-force 4 Reed Valve System For 1987-2006 Yamaha Yfz350 Banshee

( Brand: Moto Tassinari ), ( Manufacturer Part Number: 7211-M137000-ATV ), ( Part Type: Valve )

Review MOTO TASSINARI V force Reed Valve System Yamaha fits FORCE BANSHEE YFZ350 1987–2006

The **Moto Tassinari 7211-M137000 ATV V-Force Reed Valve** is a meticulously engineered replacement component designed specifically for the **1987 2006 Yamaha YFZ350 Banshee**, ensuring optimal performance, reliability, and longevity for this iconic off-road adventure bike. Crafted from high-grade materials, this reed valve assembly features Moto Tassinari s signature precision engineering, delivering a seamless airflow solution that maximizes engine efficiency while maintaining the original power delivery and throttle response. The V-Force reed valve is built to withstand the demanding conditions of ATV and dual-sport riding, offering superior durability against heat, vibration, and wear common challenges faced by high-performance off-road engines. Unlike generic aftermarket alternatives, this valve is meticulously calibrated to match the airflow dynamics of the Yamaha YFZ350 s carbureted intake system, ensuring a perfect balance between smooth operation and peak performance. Whether you're tackling rugged trails, cruising on backroads, or pushing the limits in competitive riding, this reed valve enhances the Banshee s already formidable reputation for versatility and power. With its robust construction and attention to detail, the Moto Tassinari 7211-M137000 is an ideal upgrade for riders seeking to restore factory performance, improve throttle response, or simply maintain their engine in top condition. Trusted by enthusiasts and mechanics alike for its reliability and performance, this component is a must-have for any Yamaha YFZ350 owner looking to preserve or enhance their bike s legendary off-road capabilities.

### Pros and Cons of buying a Moto Tassinari 7211-M137000 ATV V-Force Reed Valve for a 1987-2006 Yamaha YFZ350 Banshee

#### **Pros:**

1. **Performance Improvement** The Moto Tassinari reed valve kit is designed to enhance airflow and exhaust efficiency, which can significantly improve throttle response, power delivery, and overall engine performance. This is particularly beneficial for older models like the YFZ350, which may have naturally degraded performance over time.

2. **Easier Installation** Compared to more complex modifications like porting or polishing the cylinder head, reed valves are relatively straightforward to install. Most kits come with detailed instructions, and the process typically requires basic mechanical skills and standard tools.

3. **Cost-Effective Upgrade** Reed valves are generally more affordable than other high-performance modifications, such as turbocharging or engine swaps. For the price, they offer a noticeable boost in performance without requiring extensive labor or expertise.

4. **Compatibility** The Moto Tassinari kit is specifically designed for the YFZ350 s engine architecture, ensuring a proper fit and optimal function. This reduces the risk of compatibility issues that can arise with aftermarket parts not tailored to the specific model.

5. **Durability** High-quality reed valve kits like the Moto Tassinari are built to withstand the stresses of high-performance applications. They are often made from durable materials like aluminum or steel, which can last for thousands of miles with proper maintenance.

6. **Potential for Increased Reliability** By improving airflow and reducing backpressure, reed valves can help prevent excessive carbon buildup and overheating, which can contribute to long-term engine health if the engine is otherwise well-maintained.

7. **Aesthetic Appeal (Optional)** While not a functional benefit, some riders appreciate the visual upgrade that comes with installing aftermarket parts like reed valves, especially if paired with other performance-oriented modifications.

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#### **Cons:**

1. **Limited Power Gain** While reed valves do improve performance, the gains may not be as dramatic as other modifications like a turbocharger or a larger carburetor. Expect noticeable improvements in mid-range power and throttle response, but the overall horsepower increase may be modest (typically in the range of 5-15 HP, depending on the engine s condition).

2. **Requires Maintenance** Reed valves can accumulate carbon deposits over time, which may necessitate periodic cleaning or replacement. Neglecting maintenance can lead to reduced performance or even failure of the valves.

3. **Potential for Voiding Warranty** If the Yamaha YFZ350 is still under warranty (unlikely for a model this old), installing aftermarket parts like reed valves could void any remaining coverage. However, given the age of the YFZ350, this is likely a non-issue.

4. **Compatibility with Other Mods** If the engine has other modifications (e.g., a larger carburetor, porting, or a different exhaust system), the reed valves may need to be tuned or adjusted to work optimally with those changes. Improper tuning can lead to poor performance or engine damage.

5. **Noise Increase** Reed valves can make the engine louder, especially at higher RPMs. While this may be desirable for some riders, others may find the increased noise level annoying or intrusive.

6. **Skill Level Required** While the installation is relatively simple, it still requires attention to detail. Mistakes during installation, such as improper sealing or misalignment, can lead to leaks, reduced performance, or even engine damage.

7. **Potential for Overstressing the Engine** If the rest of the drivetrain (clutch, transmission, or drivetrain components) is not upgraded to match the increased power, the engine s performance gains may be limited by other weak points. This could result in premature wear or failure in those areas.

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### **Conclusion:**

The Moto Tassinari 7211-M137000 reed valve kit is a worthwhile investment for owners of a 1987-2006 Yamaha YFZ350 Banshee who are looking to breathe new life into their engine with a relatively simple and cost-effective modification. The performance gains in throttle response and mid-range power are tangible and can make a noticeable difference, especially for riders who enjoy spirited riding or track use. The ease of installation and compatibility with the YFZ350 s engine further add to its appeal.

However, the gains are not revolutionary, and the modification does require some maintenance to ensure longevity. It is best suited for riders who are already comfortable with basic mechanical work and may be considering a series of performance upgrades. If the primary goal is to maximize power output, pairing the reed valves with other modifications (such as a larger carburetor, porting, or a high-flow exhaust) could yield even better results.

For a rider who wants a noticeable but not extreme performance boost without a significant investment in time or money, the Moto Tassinari reed valve kit is a solid choice. It strikes a balance between affordability, ease of installation, and measurable performance improvements.

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### **Recommendation:** **Buy the Moto Tassinari reed valve kit if:**

- You want a straightforward, cost-effective way to improve your YFZ350 s performance.

- You are already planning other modifications (e.g., carburetor upgrades, exhaust, or porting) and want to complement those changes.

- You are comfortable with basic mechanical work and can perform the installation yourself.

- You prioritize mid-range power and throttle response over extreme horsepower gains.

**Avoid the Moto Tassinari reed valve kit if:**

- You are looking for dramatic power increases and are willing to invest in more complex modifications.

- You are not comfortable with basic engine maintenance or tuning.

- The engine is in poor condition and requires significant repairs before any performance upgrades.

- You prefer to keep modifications minimal and avoid any potential warranty concerns (though this is unlikely for this model).

**Final Verdict:** The Moto Tassinari reed valve kit is a smart, practical choice for YFZ350 owners seeking a modest but effective performance upgrade. It is one of the easier and more affordable ways to make your ATV feel more responsive and powerful without overcomplicating the process. Pair it with other complementary mods for even better results.

Details:

Contains: Two complete reed valves including petals and gaskets. Moto Tassinari V-Force Reed System.: Brand: Moto Tassinari, model Number: 7211-M137000-ATV. I need to exchange an item.

This is helpful if you are buying multiple items. Parts without fitment are to be assumed universal and may require vehicle modification. Double the reed tip surface over a conventional valve design. Compatibility: Years: Make: model: Application: Notes: 1987 - 2006 YamahaYFZ350 Banshee.

part #: 7211m137000 price

  • $219.05

specifications carbthrotatv:

  • for models: Yfz350, Force, Banshee
  • for makes: Yamaha
  • for years: 1987-2006
  • brand: Moto Tassinari
  • mpn: 7211-m137000-atv
  • part type: Valve

shipping carbthrotatv:

  • class: Standard
  • cost: $0.00
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offer carbthrotatv:

  • options: Ship-to-home
  • started: February 1, 2026
  • availability: In Stock
  • quantity: 9
  • sold: 0

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  • # reviews: 76618
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general carbthrotatv:

  • ATV, Side-by-Side UTV Parts Accessories > Air Intake Fuel Delivery > Carburetors
  • condition: New
for models: yfz350, force, banshee, for makes: yamaha, for years: 1987-2006, part type: valve,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > carburetors, sku: 16583163912691722,
Moto Tassinari 7211-M137000 Is Similar To:
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1 offer $219.05 USD
  • New. Offer #1 priced at $219.05 + $0.00 shipping estimate = $219.05* total. Double the reed tip surface over a conventional reed valve design. Moto Tassinari V-Force Reed System.FREE SHIPPING

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