MAXPEEDINGRODS GK4I3X Carburetor Atv

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: GK4I3X ), ( Air Filter Mount Inner Diameter: 1.81 ), ( Air Filter Mount Outer Diameter: 1.97 ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Choke Type: Mechanical ), ( Compatible Make: For Yamaha ), ( Compatible Year: 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987 ), ( Country Of Origin: China ), ( Drive Type: Electric Choke ), ( Engine Type: 4-stroke ), ( Features: With E-choke ), ( Fitment 1: For Yamaha Warrior 350 Yfm350x 1987-2004 ), ( Fitment 2: For Yamaha Big Bear 350 Yfm350fw 4x4 1996-1998 ), ( Fitment 3: For Yamaha Big Bear 350 Yfm350u 1996-1998 ), ( Fitment 4: For Yamaha Wolverine 350 Yfm350fx 4x4 1995 ), ( Fitment 5: For Yamaha Kodiak 400 Yfm400fw 4x4 1993-1998 ), ( Fitment Type: Direct Replacement ), ( Intake Side Inner Diameter: 1.42 ), ( Intake Side Outer Diameter: 1.57 ), ( Items Included: Mounting Hardware ), ( Machine Type: Atv ), ( Material: Aluminum ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Oe/oem Part Number: Yfm350 Carburetor, Carburetor, Carburettor, Carburetter, Carb, Carby ), ( Placement On Vehicle: Front ), ( Quantity: 1 Piece As Show In The Picture ), ( Type: Carburetor ), ( Universal Fitment: No )

Review MAXPEEDINGRODS Carburetor Fit Yamaha Atv fits WARRIOR QUAD YFM350 YFM350X YFM 350 1987–2004

The **Maxpeedingrods GK4i3X carburetor** is a meticulously engineered, high-performance upgrade designed specifically for Yamaha Warrior 350 (YFM/YFM350/YFM350X) ATVs and quads produced between **1987 and 2004**, offering a seamless blend of reliability, precision, and raw power to transform your off-road experience. Built to replace the stock carburetor with a more responsive and efficient alternative, this aftermarket component features a **high-flow, precision-machined design** that optimizes fuel delivery, ensuring smoother acceleration, better throttle response, and enhanced engine efficiency across a wide RPM range. The **GK4i3X** incorporates a **durable aluminum body** with reinforced internals, including a **high-quality jet kit** and **adjustable throttle stop**, allowing riders to fine-tune the carburetor to match their riding style, terrain demands, or fuel type whether you re running premium gas, ethanol blends, or even high-octane racing fuel. Its **sealed O-rings and gaskets** guarantee a leak-proof fit, preventing vacuum loss and ensuring consistent performance under demanding conditions, while the **easy-to-install design** eliminates the need for extensive modifications, making it an ideal choice for both DIY enthusiasts and professional mechanics. Whether you re tackling rough trails, hitting the dunes, or pushing your quad to its limits in competition, the **Maxpeedingrods GK4i3X** delivers a noticeable boost in horsepower and torque without sacrificing reliability, making it a standout upgrade for Yamaha Warrior 350 owners seeking to unlock their machine s full potential. Backed by Maxpeedingrods reputation for quality and performance, this carburetor is a trusted solution for riders who demand more from their ATVs.

### Pros and Cons of buying a Maxpeedingrods GK4i3X Carburetor for a Yamaha Warrior 350 (YFM/YFM350X, 1987 2004)

1. **Performance Improvement** The GK4i3X is designed to enhance throttle response, power delivery, and overall engine performance. It features a larger bore and improved airflow, which can make the engine feel more responsive, especially in acceleration and top-end power.

2. **Durability and Quality** Maxpeedingrods is known for manufacturing high-quality aftermarket carburetors with precision machining and durable materials. The GK4i3X is built to withstand the demands of ATV use, reducing the risk of premature failure compared to stock or lower-quality alternatives.

3. **Ease of Installation** The carburetor is designed to be a drop-in replacement for the stock unit on the Yamaha Warrior 350, meaning no major modifications to the intake or fuel system are required. This makes installation straightforward for most mechanics or DIY enthusiasts.

4. **Fuel Efficiency (Relative to Stock)** While it may not improve fuel economy compared to the stock carburetor, it often provides a more consistent fuel-air mixture, which can prevent rich-running issues that waste fuel. Some users report better idle stability and smoother operation.

5. **Compatibility with Modifications** If you plan to add other performance upgrades (e.g., headers, exhaust, or a larger clutch), the GK4i3X can pair well with these modifications to further enhance power output.

6. **Aftermarket Support** Maxpeedingrods offers customer support, and the carburetor is backed by a warranty, which can be reassuring for buyers concerned about longevity or defects.

7. **Adjustability** The GK4i3X includes features like adjustable jets and idle screws, allowing for fine-tuning to match your riding style or terrain. This flexibility can help optimize performance for different conditions.

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1. **Cost** The GK4i3X is more expensive than the stock carburetor or basic aftermarket alternatives. For a Yamaha Warrior 350, the price may be justified for serious performance seekers but could be seen as overkill for casual riders.

2. **Learning Curve for Tuning** While the carburetor is easy to install, achieving optimal performance requires proper tuning. Misadjustments can lead to poor fuel economy, rough idling, or even engine damage if the mixture is too lean. Some users may need to experiment with jets or consult a professional.

3. **Potential for Overbuilding** The Warrior 350 is not a high-performance machine by default, and installing a carburetor like the GK4i3X may push the engine beyond its intended limits if other components (e.g., clutch, transmission, or drivetrain) are not upgraded accordingly. This could lead to premature wear or failure in those areas.

4. **Fuel Quality Sensitivity** High-performance carburetors like the GK4i3X are more sensitive to fuel quality. Using low-grade or contaminated fuel can clog the jets or cause inconsistent performance. This requires diligence in fuel maintenance.

5. **Stock Engine Limitations** The Yamaha Warrior 350 s engine is not built for extreme power levels. While the GK4i3X will improve performance, it may not deliver dramatic gains without complementary upgrades (e.g., headers, a stronger clutch, or a different camshaft). Expect noticeable but not revolutionary improvements.

6. **Warranty and Return Risks** If installed incorrectly or if the engine is not properly maintained, the warranty may not cover issues. Additionally, some users report that the carburetor can be finicky during break-in, requiring patience and adjustments.

7. **Market Availability and Pricing** Depending on location, the GK4i3X may not be readily available from all dealers, and prices can vary. Buying from unauthorized sellers or eBay may risk counterfeit or damaged units.

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### **Conclusion and Recommendation**

The **Maxpeedingrods GK4i3X carburetor** is a solid choice for Yamaha Warrior 350 owners looking to upgrade their engine s performance without a full rebuild. It offers tangible benefits in throttle response, power, and reliability, especially for riders who use their ATVs aggressively or on rough terrain. However, it is not a "set-and-forget" upgrade proper tuning, fuel quality, and complementary maintenance are essential to avoid issues.

- You want a noticeable performance boost over the stock carburetor.

- You are willing to invest time in tuning and maintaining the carburetor.

- You plan to pair it with other upgrades (e.g., headers, exhaust, or a clutch kit) to fully realize its potential.

- You prioritize durability and aftermarket support over cost savings.

- You are on a tight budget and only need minor performance improvements.

- You are not comfortable with carburetor tuning or lack access to a mechanic.

- Your primary use is light, casual riding where the stock carburetor performs adequately.

- You suspect your engine or drivetrain may not handle the increased stress without further modifications.

**Final Note:** If you decide to proceed, purchase from an authorized Maxpeedingrods dealer or a reputable online retailer to ensure authenticity. Be prepared to spend extra time tuning the carburetor and monitoring fuel quality for the best results. For riders who want a more substantial power increase, consider pairing the GK4i3X with a header and a stronger clutch, but ensure the engine and drivetrain can handle the load.

Details:

Package Contents. For Yamaha Warrior 350 YFM350X 1987 - 2004. Therefore, our high quality carburetor is the perfect solution for appropriate ratio of air and fuel mixture finally provides a good engine performance. For Yamaha Big Bear 350 YFM350U 1996 - 1998.

If you paid Before Apr. Quick, Simple. Introduction. Guaranteed Fitment.

Outpatient. For Yamaha Big Bear 350 YFM350FW 4x4 1996 - 1998. Manufacturer. Price match guarantee.

The fuel and air mixture is too rich if it has an excess of fuel, while lean there not enough. 1.Made of high quality aluminum alloy, add more horse power while maintaining near stock fuel mileage. Fast Shipping. 2.Mix air and gasoline in a correct ratio to ensure proper engine function, give your machine new power.

Always the correct part. 3.Is it ready to install and fully functional right out the box?, Yes if you adjust air/fuel mixture screw. TITLE: Carburetor Fit For Yamaha Warrior 350 YFM YFM350 YFM350X 1987 - 2004 ATV Quad. One against the carb, other engine.

This part including carburetor repair kits, in case you want to replace these components of future. A carburetor is a device to mix air and fuel for internal combustion engines in the proper ratio. Compatible model's. 3.Low fuel consumption, start fast stable idle speed, allowing you to get a better driving experience and maneuverability.

Compatible price.

specifications carbthrotatv:

• for models: Yfm350, Yfm350x, Yfm, 350, Warrior, Quad
• for makes: Yamaha
• for years: 1987-2004
• brand: Maxpeedingrods
• mpn: Gk4i3x
• air filter mount inner diameter: 1.81
• air filter mount outer diameter: 1.97
• california prop 65 warning: California Prop 65 Warning
• choke type: Mechanical
• compatible make: For Yamaha
• compatible year: 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987
• country of origin: China
• drive type: Electric Choke
• engine type: 4-stroke
• features: With E-choke
• fitment 1: For Yamaha Warrior 350 Yfm350x 1987-2004
• fitment 2: For Yamaha Big Bear 350 Yfm350fw 4x4 1996-1998
• fitment 3: For Yamaha Big Bear 350 Yfm350u 1996-1998
• fitment 4: For Yamaha Wolverine 350 Yfm350fx 4x4 1995
• fitment 5: For Yamaha Kodiak 400 Yfm400fw 4x4 1993-1998
• fitment type: Direct Replacement
• intake side inner diameter: 1.42
• intake side outer diameter: 1.57
• items included: Mounting Hardware
• machine type: Atv
• material: Aluminum
• note: No Instruction Included
• notice: This Is Aftermarket Replcement Part
• oe/oem part number: Yfm350 Carburetor, Carburetor, Carburettor, Carburetter, Carb, Carby
• placement on vehicle: Front
• quantity: 1 Piece As Show In The Picture
• type: Carburetor
• universal fitment: No

offer carbthrotatv:

• options: Ship-to-home
• sold: 0
• quantity: 3
• started: May 22, 2026
• availability: In Stock
• best offers: True

shipping carbthrotatv:

• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• type: Fixed
• cost: $0.00
• class: Standard
• transit: 5-10 Days

seller carbthrotatv:

• # reviews: 7456
• rating: 99.7%
• city: Elk Grove Village, Illinois

payments carbthrotatv:

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

general carbthrotatv:

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

returns carbthrotatv:

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

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