1. Motorcycle Silencers, Mufflers & Baffles For Sale
  2. sku: 15767463411428632
  3. GPR CO.K.133.FUNE

GPR CO.K.133.FUNE Supermoto Besides Exhaust Mi.stock

fits model: Klx, 250. year: 2009.

Co.k.133.fune Gpr This Is A 2009 Klx 250 Sf Supermoto With 5 555 Mi.stock Besides Exhaust

( Brand: Gpr ), ( Manufacturer Part Number: CO.K.133.FUNE ), ( Capacity: Cc ), ( Hologated Type: Hom ), ( Make: Kawasaki ), ( Silencer Type: Furore Nero ), ( Placement On Vehicle: Exhaust ), ( Type: Muffler ), ( Product Type: Homologated System ), ( Db Killer: Yes ), ( Manufacturer Warranty: 2 Years ), ( Type Of Vehicle: Moto ), ( Features: 100 Accuracy Of Fit, Easy To Replace ), ( Silencer Length: Mm ), ( Country Of Origin: Italy )

Review GPR This Is Sf Supermoto Mi.stock Besides Exhaust fits KLX 250 2009

The **GPR Co.K.133 FUNE 2009 KLX 250 SF Supermoto MI Stock (besides exhaust)** is a meticulously crafted, high-performance aftermarket exhaust system designed to elevate the stock performance of the 2009 Yamaha KLX 250 SF, transforming it into a nimble, aggressive Supermoto machine while preserving its off-road versatility. Engineered by GPR, a brand synonymous with precision and innovation in motorcycle exhaust solutions, this system is built to deliver a striking blend of raw power, refined handling, and a deep, resonant exhaust note that commands attention. The **Co.K.133 FUNE** designation signifies a carefully tuned, free-flowing design optimized for the KLX 250 s naturally aspirated, single-cylinder engine, ensuring optimal scavenging and cylinder pressure to unlock hidden horsepower and torque. The exhaust features a **dual-tip configuration**, with a primary, high-volume outlet paired with a secondary, slightly offset port that enhances mid-range throttle response and reduces backpressure, allowing the engine to breathe more efficiently under both light and heavy loads. Constructed from **high-grade stainless steel**, the system is built to withstand the rigors of both on-road and off-road use, resisting corrosion and maintaining structural integrity even after prolonged exposure to dirt, moisture, and extreme temperatures. The **MI Stock (besides exhaust)** designation indicates that this system is designed to integrate seamlessly with the stock KLX 250 SF s frame, suspension, and drivetrain, requiring minimal modifications beyond the removal of the original exhaust and the installation of the new headers and muffler. The **FUNE** model, in particular, emphasizes a sportier, more aggressive tuning philosophy, with a slightly more aggressive camber and a slightly larger diameter primary tip to amplify the exhaust s growl while maintaining a balanced power delivery curve. This exhaust system is ideal for riders seeking to enhance their KLX 250 SF s on-track performance without sacrificing its off-road capabilities, making it a popular choice among dual-sport enthusiasts who demand both trail capability and track-ready responsiveness. Whether tackling technical singletrack or carving through tight corners on a racetrack, the **GPR Co.K.133 FUNE** exhaust system ensures that the KLX 250 SF delivers a more engaging, dynamic ride with a throaty, muscular exhaust tone that resonates with the spirit of Supermoto.

### **Pros and Cons of Buying a GPR Co.K.133 Fune 2009 KLX 250 SF Supermoto (MI Stock, Except Exhaust)**

#### **Pros**

1. **Reliability and Durability** The KLX 250 is a well-known Honda engine, known for its longevity and dependable performance. The 2009 model is a mature design with fewer early-model teething issues compared to newer variants.

2. **Versatility** The Supermoto configuration makes it suitable for both on-road and light off-road use, offering a balance between stability and agility. The stock setup (excluding the exhaust) means it retains the original Honda-tuned suspension and drivetrain, which are generally well-balanced.

3. **Maintenance Accessibility** Honda s KLX 250 is widely serviced, with readily available parts and a large owner community. This makes repairs and upgrades easier compared to niche or discontinued models.

4. **Fuel Efficiency** The 250cc single-cylinder engine is efficient for its class, offering decent mileage for a dual-sport bike, which is useful for commuting or weekend rides.

5. **Stock Condition (MI Stock)** Being in "MI Stock" (Mechanically Intact Stock) means the bike has not been heavily modified, preserving its original performance characteristics. This is ideal for riders who prefer a stock-like experience or plan to restore it later.

6. **Resale Value** Honda s reputation ensures that even older KLX models hold value better than many competitors, especially if maintained properly.

7. **Lightweight and Maneuverable** The 250cc displacement keeps the bike agile and easy to handle, making it a good choice for riders of varying experience levels.

8. **Proven Engine** The Honda GX250 engine (or similar) is robust and known for lasting well over 10,000 miles with basic maintenance, making it a practical choice for daily or frequent use.

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#### **Cons**

1. **Age and Wear** A 2009 model is now over a decade old, meaning components like the clutch, chain, tires, and suspension may require replacement soon. The owner should budget for these upgrades.

2. **Stock Exhaust** The bike lacks a performance exhaust, which could limit power delivery compared to aftermarket setups. While this may not be a dealbreaker for casual riders, enthusiasts might find the stock setup underwhelming.

3. **Comfort for Long Rides** The KLX 250 is designed for dual-sport use, which means it may not be as comfortable for long highway rides compared to dedicated on-road bikes. The ergonomics are more upright and sporty, which could lead to fatigue on extended trips.

4. **Limited Power** At 250cc, the bike is not as powerful as larger dual-sports or sport bikes. While sufficient for light trail riding or commuting, it may feel underpowered for aggressive riding or carrying heavy loads.

5. **Maintenance Costs Over Time** Older bikes can incur higher maintenance costs, especially if parts need to be sourced from salvage yards or aftermarket suppliers. The owner should be prepared for potential expenses like chain tensioners, seals, or suspension rebuilds.

6. **Tire Wear** The stock tires (likely a mix of on-road and off-road compounds) may not be optimal for either discipline. Upgrading to dedicated tires could be necessary depending on usage.

7. **Rust and Corrosion** If the bike has been stored improperly or exposed to harsh conditions, rust could be an issue, particularly in critical areas like the frame, forks, or exhaust mounts.

8. **Market Availability** While Honda parts are widely available, finding a fully restored or well-maintained 2009 KLX 250 may require some searching, depending on the region.

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### **Ending Conclusion**

The **2009 GPR Co.K.133 Fune KLX 250 SF Supermoto** is a solid choice for riders seeking a **reliable, versatile, and mechanically sound** dual-sport bike. Its Honda engine ensures durability, while the Supermoto setup offers a good balance between on-road and light off-road capabilities. However, the bike s age means it will require **proactive maintenance and potential upgrades** (e.g., tires, chain, suspension) to keep it in optimal condition.

If you are a **casual rider, a beginner, or someone looking for a project bike with long-term potential**, this model is worth considering especially if you plan to restore or modify it later. On the other hand, if you prioritize **modern performance, comfort, or high-mileage reliability without maintenance concerns**, a newer or more heavily modified bike might be preferable.

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### **Recommendation**

**Buy the bike if:**

- You are comfortable with **basic mechanical knowledge** and willing to invest in **maintenance and upgrades**.

- You prefer a **stock-like experience** with minimal modifications (excluding the exhaust).

- You plan to use it for **light trail riding, commuting, or as a training bike**.

- You find a **well-documented history** of maintenance and no obvious signs of neglect (e.g., rust, leaks, or abuse).

**Avoid or reconsider if:**

- You expect **high performance or aggressive riding** consider a more powerful dual-sport or sport bike.

- You cannot commit to **regular maintenance** older bikes demand more attention than newer models.

- The bike has **visible rust, frame cracks, or a history of poor care** these issues can lead to costly repairs.

- You prefer **modern comfort and technology** newer dual-sports offer better ergonomics and electronics.

**Final Verdict:** This KLX 250 is a **great budget-friendly option for riders who value reliability and versatility**, but it requires **responsible ownership** to fully enjoy its potential. If you re willing to put in the work, it can be a rewarding and practical bike for years to come.

Details:

The product is a 2009 Kawasaki KLX 250 SF Supermoto with 250cc capacity. The silencer is homologated and features a DB killer, making it suitable for Moto vehicle. It comes with a GPR Furore Nero silencer designed for easy replacement and 100% accuracy of fit.

part #: cok133fune prices

  • $803.00-$3300.00

specifications cyclemufflermo:

  • for models: Klx, 250
  • for years: 2009
  • brand: Gpr
  • mpn: Co.k.133.fune
  • capacity: Cc
  • hologated type: Hom
  • make: Kawasaki
  • silencer type: Furore Nero
  • placement on vehicle: Exhaust
  • type: Muffler
  • product type: Homologated System
  • db killer: Yes
  • manufacturer warranty: 2 Years
  • type of vehicle: Moto
  • features: 100 Accuracy Of Fit, Easy To Replace
  • silencer length: Mm
  • country of origin: Italy

payments cyclemufflermo:

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

offer cyclemufflermo:

  • sold: 0
  • started: May 18, 2026
  • best offers: True
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock

returns cyclemufflermo:

  • policy: No Returns

shipping cyclemufflermo:

  • type: Calculated
  • cost: $74.19
  • transit: 4-9 Days
  • class: Standard
  • service: USPS Ground Advantage
  • carrier: USPS

seller cyclemufflermo:

  • city: Houston, Texas
  • rating: 0.0%
  • # reviews: 0

general cyclemufflermo:

  • condition: Used
  • Motorcycle Scooter Parts Accessories > Exhaust Emission Systems > Silencers, Mufflers Baffles
for models: klx, 250, for years: 2009, capacity: cc, hologated type: hom, silencer type: furore nero, placement on vehicle: exhaust, type: muffler, product type: homologated system, db killer: yes, manufacturer warranty: 2 years, type of vehicle: moto, features: 100 accuracy of fit, easy to replace, silencer length: mm, country of origin: italy,
manufacturer: kawasaki, category: motorcycle parts > motorcycle scooter parts accessories > exhaust emission systems > silencers, mufflers baffles, sku: 15767463411428632,
Gpr CO.K.133.FUNE Is Similar To:
cyclemufflermo logo
5 offers $803.00–$3300.00 USD
  • Used. Offer #1 priced at $3300.00 + $74.19 shipping estimate = $3374.19* total. The silencer is homologated and features a DB killer, making it suitable for a Moto vehicle The product is a 2009 Kawasaki KLX 250 SF Supermoto with a 250cc capacity.+$74.19 shipping
  • New. Offer #2 priced at $835.00 + $19.00 shipping estimate = $854.00* total. The Italian-made construction ensures superior quality with expert welding techniques. The GPR Furore Nero exhaust system enhances performance for Kawasaki KLX250S motorcycles.+$19.00 shipping
  • New. Offer #3 priced at $803.00 + $19.00 shipping estimate = $822.00* total. GPR will not provide a new silencer, but will repair the original silencer. SILENCER TYPE: Furore Nero.+$19.00 shipping
  • Brand New. Offer #4 priced at $733.59 + $57.20 shipping estimate = $790.79* total. +$57.20 shipping
  • Brand New. Offer #5 priced at $623.04 + $49.34 shipping estimate = $672.38* total. Homologated: Yes. Silencer model: FURORE NERO.+$49.34 shipping

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