1. Carburetors & Throttlebodies ATV For Sale
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  3. MUNIRATER RDB27T

MUNIRATER RDB27T Atv Carburetors 29MM

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

Rdb27t Munirater Atv Fit For Yamaha Banshee Yfz350 29mm 1987-2006 Two Carburetors New

( Brand: Munirater ), ( Manufacturer Part Number: RDB27T ), ( Manufacturer Warranty: 1 Year ), ( Modified Item: No ), ( Type: Carburetor )

Review MUNIRATER Atv Fit Yamaha 29mm Two Carburetors New fits BANSHEE YFZ350 1987–2006

The **Munirater RDB27T ATV Rear Drive Bearing Kit** is a meticulously engineered upgrade designed to enhance the performance, durability, and reliability of Yamaha Banshee YFZ350 models produced between 1987 and 2006, particularly those equipped with 29mm carburetors. This high-quality aftermarket component is specifically crafted to replace the stock rear drive bearing assembly, addressing common issues such as premature wear, excessive play, or binding that can compromise driveline efficiency and overall handling. Engineered with precision, the RDB27T features a robust sealed cartridge bearing system that minimizes friction while maximizing load-bearing capacity, ensuring smoother power delivery and extended component life. The kit includes a pre-lubricated, high-capacity bearing unit that fits seamlessly into the YFZ350 s drivetrain, reducing the risk of heat buildup and preventing the metallic grinding often associated with worn-out stock bearings. Whether you re tackling rugged trails, performing aggressive wheelies, or simply seeking a more responsive ride, this upgrade eliminates the inefficiencies of factory bearings, allowing the engine to transfer power more efficiently to the rear wheel. Munirater s reputation for durability and performance makes this kit a trusted choice for ATV enthusiasts who demand reliability without sacrificing ease of installation. With its straightforward fitment and compatibility with the YFZ350 s drivetrain, the RDB27T is an ideal solution for riders looking to restore lost performance, reduce maintenance headaches, and future-proof their ATV against the wear and tear of demanding use.

The **Munirater RDB27T** is a popular aftermarket carburetor kit designed to improve performance and throttle response on Yamaha Banshee YFZ350 models (1987 2006) with stock 29mm Keihin carburetors. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Munirater RDB27T**

1. **Improved Throttle Response**

The RDB27T features a larger bore (27mm) compared to the stock 29mm carb, which allows for better airflow and smoother acceleration. This is particularly noticeable at low to mid-range RPMs, where stock carbs can feel sluggish.

2. **Better Fuel Mixture and Combustion**

The kit includes a revised jetter setup (often with larger main jets and power valves) that optimizes fuel delivery. This can lead to cleaner combustion, reduced fouling, and improved power output, especially in stock or lightly modified engines.

3. **Easier Tuning and Adjustability**

Munirater carbs are known for their straightforward tuning process. The RDB27T comes with a power valve and adjustable idle circuit, allowing riders to fine-tune the carb for different conditions (e.g., altitude, fuel type, or engine modifications). This is more flexible than stock carbs, which are often fixed-jetted.

4. **Durability and Reliability**

Munirater carbs are built with high-quality materials and are designed to handle higher performance demands without excessive wear. Many riders report long-term reliability, especially when properly maintained.

5. **Compatibility with Stock Components**

The RDB27T is designed to bolt-on directly to the stock Yamaha carburetor mounting points, requiring minimal modifications to the intake system. This makes installation straightforward for DIYers.

6. **Cost-Effective Performance Upgrade**

Compared to full engine rebuilds or high-end performance carbs (e.g., Keihin or Mikuni), the RDB27T offers a budget-friendly way to gain noticeable power and throttle response improvements.

7. **Reduced Hiccups and Surges**

Many riders report fewer throttle hiccups or "diesels" (engine backfires) at high RPMs, as the RDB27T s design helps maintain a more consistent fuel-air mixture under load.

8. **Aesthetic Appeal**

The RDB27T has a distinctive, aggressive look that appeals to riders who want to customize their bikes beyond just performance.

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### **Cons of the Munirater RDB27T**

1. **Requires Tuning for Optimal Performance**

While the RDB27T is easier to tune than stock carbs, it still requires adjustments to the jets, power valve, and idle circuit to match your engine s needs. Poorly tuned carbs can result in rough idling, poor low-end power, or even stalling. This may require multiple tune-ups or professional help.

2. **Potential for Overfueling or Lean Conditions**

The larger bore and revised jets can lead to overfueling at high RPMs if not properly jetted, causing excessive smoke or fouling. Conversely, if the carb is too lean, it can lead to detonation or engine damage. This is especially critical for older engines with wear or those running high compression kits.

3. **Increased Fuel Consumption**

The improved airflow and fuel delivery mean the engine will burn more fuel, particularly noticeable on long rides or in stop-and-go traffic. This may not be a concern for casual riders but could be a drawback for those prioritizing fuel efficiency.

4. **Throttle Response Trade-Offs**

While the RDB27T improves low-end and mid-range power, some riders report a slight loss of high-end torque compared to stock carbs. This is because the larger bore can cause the engine to "choke" slightly at very high RPMs if not tuned correctly.

5. **Potential for Intake Restriction**

If the stock air filter or intake system is not upgraded, the increased airflow from the RDB27T could create a vacuum that pulls in unfiltered air, reducing performance. A high-flow air filter (e.g., K&N or Spyder) is often recommended alongside the carb upgrade.

6. **Warranty Voided**

Installing aftermarket carbs typically voids the manufacturer s warranty on the engine and fuel system. This means any issues arising from installation or tuning will not be covered by Yamaha.

7. **Learning Curve for Installation**

While the RDB27T is designed for easy installation, it still requires careful handling of the throttle cables, power valve linkage, and idle circuit. Mistakes during installation (e.g., incorrect cable routing or improper jet selection) can lead to poor performance or drivability issues.

8. **Not a Complete Performance Solution**

The RDB27T is an intake-focused upgrade and will not address issues like worn pistons, valves, or crankshafts. For significant power gains, it should be paired with other modifications (e.g., headers, exhaust, or camshafts).

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### **Conclusion**

The **Munirater RDB27T** is a solid choice for Yamaha Banshee YFZ350 owners looking to enhance throttle response, low-end power, and overall drivability without a full engine rebuild. Its ease of installation, adjustability, and cost-effectiveness make it a popular aftermarket carburetor kit. However, it is not a "plug-and-play" solution it demands proper tuning to avoid common pitfalls like overfueling, lean conditions, or poor idling.

For riders who are willing to invest time in tuning and maintenance, the RDB27T can deliver noticeable improvements in power and smoothness. For those who prefer simplicity or are not comfortable with carburetor adjustments, stock carbs or a more advanced kit (e.g., a fully rebuilt Keihin) might be preferable.

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### **Recommendation**

**Install the Munirater RDB27T if:**

- You want a straightforward, budget-friendly way to improve throttle response and low-end power.

- You are comfortable with basic carburetor tuning and willing to experiment with jets and power valve settings.

- Your engine is in good condition (no significant wear or compression issues).

- You plan to pair it with other upgrades (e.g., high-flow air filter, headers, or exhaust) for better overall performance.

**Avoid the Munirater RDB27T if:**

- You prioritize ease of use and do not want to deal with tuning or potential drivability issues.

- Your engine has significant wear or you are planning aggressive modifications (e.g., forced induction) that would require a more advanced carburetor setup.

- You are on a tight budget and cannot afford to spend additional time or money on tuning and maintenance.

**Final Suggestion:**

If you proceed with the RDB27T, start with the **stock jet set** provided by Munirater and gradually adjust the main jets, power valve, and idle mixture screws based on your riding conditions. Consider consulting a Yamaha specialist or performance tuner for initial setup, especially if you are new to carburetor tuning. Additionally, pair the carb upgrade with a **high-quality air filter** and **proper fuel** (premium or performance-grade) to maximize results.

Details:

Condition: 100% Brand New. Package included: 1x Right Side Carburetor. 1x Left Side Carburetor. Carburetor mostly fits.

For Yamaha model's. 1987 - 2006 BANSHEE 350 YFZ350.

part #: rdb27t price

  • $33.42

specifications carbthrotatv:

  • for models: Yfz350, Banshee
  • for makes: Yamaha
  • for years: 1987-2006
  • brand: Munirater
  • mpn: Rdb27t
  • manufacturer warranty: 1 Year
  • modified item: No
  • type: Carburetor

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  • # reviews: 5255
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  • city: Monroe Township, New Jersey

general carbthrotatv:

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

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offer carbthrotatv:

  • quantity: 10
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  • started: April 22, 2026
for models: yfz350, banshee, for makes: yamaha, for years: 1987-2006, manufacturer warranty: 1 year, modified item: no, type: carburetor,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > carburetors, sku: 17337525648363663,
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