1. Carburetors & Throttlebodies ATV For Sale
  2. sku: 16600003403070891
  3. MOOSE RACING 6478-M135534-ATV

MOOSE RACING 6478-M135534-ATV Intake Carb MANIFOLD-38-39MM Atv

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

6478-m135534-atv Moose Racing Intake Manifold-38-39mm Carb Size For 1987-2006 Yamaha Yfz350 Banshee Atv

( Brand: Moose Racing ), ( Manufacturer Part Number: 6478-M135534-ATV ), ( Part Type: Intake )

Review MOOSE RACING Intake Manifold-38-39mm Carb Size Yamaha Atv fits BANSHEE YFZ350 1987–2006

The **Moose Racing 6478-M135534 ATV Intake Manifold (38-39mm Carb)** is a meticulously engineered aftermarket performance upgrade designed specifically for Yamaha YFZ350 Banshee ATVs built between 1987 and 2006. This high-quality intake manifold is crafted to enhance airflow into the engine, delivering a noticeable boost in horsepower and throttle response while maintaining reliability and durability. Constructed from precision-machined aluminum, the manifold features a smooth, low-restriction design that minimizes turbulence and maximizes volumetric efficiency, allowing the engine to breathe more freely under acceleration. The included 38-39mm carburetor adapter ensures a seamless fit with stock or upgraded carburetors, providing optimal fuel-air mixture control for improved performance without sacrificing drivability. Whether you're tackling rough terrain, hitting the trails, or pushing the limits in competition, this intake manifold is built to handle the demands of aggressive riding while offering a clean, factory-like appearance. Ideal for both stock and modified YFZ350 engines, the Moose Racing manifold is a straightforward yet effective way to unlock hidden performance potential, making it a must-have component for enthusiasts seeking a balance of power and practicality.

**Pros and Cons of buying a Moose Racing 6478-M135534 ATV Intake Manifold (38-39mm Carb) for a 1987-2006 Yamaha YFZ350 Banshee**

### **Pros**

1. **Improved Airflow and Performance** The Moose Racing intake manifold is designed to enhance airflow into the engine, which can lead to better throttle response, increased horsepower, and smoother operation, especially under load.

2. **Durable Construction** Moose Racing components are known for their high-quality materials and robust design, which can withstand the demands of off-road use without excessive wear.

3. **Easy Installation** The manifold is designed to fit directly onto the stock engine, requiring minimal modifications. Most users report that installation is straightforward, even for those with basic mechanical skills.

4. **Compatibility** This specific part is engineered for the Yamaha YFZ350 Banshee (1987-2006), ensuring a proper fit without the need for adapters or extensive modifications.

5. **Aftermarket Support** Moose Racing is a well-established brand with a reputation for reliability, and their parts are widely available through dealers and online retailers, making maintenance and upgrades easier.

6. **Potential for Further Tuning** Pairing this intake with a high-flow carburetor or ECU tuning can further optimize performance, making it a versatile upgrade for those looking to modify their ATV beyond just the intake.

7. **Cost-Effective Upgrade** Compared to full engine rebuilds or major modifications, replacing the intake manifold is a relatively inexpensive way to noticeably improve power and drivability.

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### **Cons**

1. **Limited Power Gains Without Additional Modifications** While the intake manifold improves airflow, the gains may be modest unless paired with other upgrades (e.g., a high-performance carburetor, exhaust system, or ECU tuning). Expect noticeable but not dramatic improvements unless you re also making complementary changes.

2. **Potential for Voiding Warranty (If Applicable)** If your ATV is still under manufacturer warranty, installing aftermarket parts like this intake may void coverage, depending on the terms of the warranty.

3. **Installation Challenges for Inexperienced Builders** While generally straightforward, improper installation (e.g., incorrect gasket placement, torque specifications, or hose connections) could lead to leaks or performance issues. Those unfamiliar with mechanical work may need to seek professional help.

4. **Compatibility with Stock Components** If your ATV has been heavily modified with non-standard parts (e.g., a different carburetor or exhaust), the intake manifold may not integrate perfectly, requiring additional adjustments.

5. **Durability Concerns in Harsh Conditions** Off-road use exposes components to dirt, debris, and extreme temperatures. While Moose Racing parts are durable, prolonged exposure to rough terrain could accelerate wear on the intake or associated hoses.

6. **Cost of Additional Upgrades** To fully realize the benefits of the intake manifold, you may need to invest in other performance parts (e.g., a high-flow carburetor, air filter, or exhaust), which can add to the overall cost.

7. **Learning Curve for Tuning** If you plan to tune the engine (e.g., with an aftermarket ECU or carburetor), you ll need to understand how the intake manifold interacts with fuel delivery to avoid issues like rich/lean mixtures or engine damage.

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### **Conclusion**

The Moose Racing 6478-M135534 intake manifold is a solid, cost-effective upgrade for the Yamaha YFZ350 Banshee, offering improved airflow and a noticeable boost in performance with minimal hassle. It s particularly well-suited for riders who want a straightforward, high-quality part without committing to a full engine rebuild. However, the gains are most effectively realized when paired with complementary modifications, and inexperienced builders should approach installation carefully to avoid potential pitfalls.

For the average rider looking to enhance their ATV s power and throttle response, this intake manifold is a worthwhile investment. Those seeking dramatic performance improvements may need to combine it with other upgrades, but it serves as an excellent starting point for a more aggressive build.

### **Recommendation**

If you re satisfied with the stock performance of your YFZ350 but want to squeeze out a little more power and responsiveness, the Moose Racing intake manifold is a **highly recommended upgrade**. It s a reliable, easy-to-install part that delivers tangible benefits without major complications.

For best results:

- Pair it with a high-quality air filter (e.g., K&N or Moose Racing) to complement the improved airflow.

- Consider upgrading to a high-flow carburetor (e.g., a 38mm Keihin or Walbro) if you want more significant gains.

- If you re comfortable with tuning, an aftermarket ECU or carburetor adjustment can further optimize performance.

- Ensure proper installation, including correct gasket sealing and hose connections, to prevent leaks or vacuum issues.

If you re on a budget or only want minor improvements, the intake alone will still provide a noticeable upgrade. However, if you re planning a more aggressive build, treat this as the first step in a series of performance enhancements.

Details:

This is helpful if you are buying multiple items. I need to exchange an item.: Brand: Moose Racing, model Number: 6478-M135534-ATV. Compatibility: Years: Make: model: Application: Notes: 1987 - 2006 YamahaYFZ350 Banshee.

Parts without fitment are to be assumed universal and may require vehicle modification. Credit or Debit Card.

part #: 6478m135534 price

  • $115.95

specifications carbthrotatv:

  • for models: Yfz350, Banshee
  • for makes: Yamaha
  • for years: 1987-2006
  • brand: Moose Racing
  • mpn: 6478-m135534-atv
  • part type: Intake

returns carbthrotatv:

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

shipping carbthrotatv:

  • class: Standard
  • service: Standard
  • cost: $0.00
  • transit: 3-6 Days
  • type: Fixed

offer carbthrotatv:

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

seller carbthrotatv:

  • rating: 99.8%
  • # reviews: 76625
  • city: Sparks, NV

general carbthrotatv:

  • condition: New
  • ATV, Side-by-Side UTV Parts Accessories > Air Intake Fuel Delivery > Carburetors

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for models: yfz350, banshee, for makes: yamaha, for years: 1987-2006, part type: intake,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > carburetors, sku: 16600003403070891,
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  • New. Offer #1 priced at $115.95 + $0.00 shipping estimate = $115.95* total. Credit or Debit Card. 1987 - 2006 Yamaha YFZ350 Banshee.FREE SHIPPING

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