1. Motorcycle Silencers, Mufflers & Baffles For Sale
  2. sku: 15393218003047721
  3. KTM 54805079000

KTM 54805079000 Silencer Muffler

fits model: Sx, Xc, Mxc, 250, 200, 300. make: Ktm. year: 2004–2007.

54805079000 Ktm 04 05 06 250 Sx Silencer Muffler 07 200 Xc 300 Mxc

( Manufacturer Part Number: 54805079000 ), ( Type: Muffler )

Review KTM Silencer Muffler fits SX XC MXC 250 200 300 2004–2007

The **KTM 54805079000 04 05 06 250SX Silencer Muffler** is a precision-engineered exhaust component designed exclusively for KTM s high-performance 250cc off-road motorcycles, including the iconic **250SX, XC 300, and MXC models** from the **2007 and 2008 model years**. Crafted from high-grade **4130 chromoly steel**, this silencer muffler combines durability with performance, ensuring it can withstand the rigors of aggressive riding, frequent jumps, and off-road abuse while maintaining optimal exhaust flow. The **07 200 XC 300 MXC** variant is tailored to fit the specific exhaust system of these models, providing a seamless integration that enhances both power delivery and sound characteristics without compromising reliability.

This muffler features a **dual-chamber design**, which optimizes backpressure to improve throttle response and mid-range torque, allowing riders to extract maximum power from the engine while keeping noise levels within legal limits. The **precision-welded construction** ensures structural integrity, preventing leaks or deformations under high-stress conditions, while the **smooth internal baffling** minimizes turbulence for a cleaner exhaust pulse. The **black powder-coated finish** not only provides a sleek, professional appearance but also offers corrosion resistance, protecting against moisture, dirt, and road salt essential for riders who push their bikes through mud, rocks, and extreme terrain.

For those seeking a balance between performance and compliance, this muffler is an excellent choice, as it adheres to **EPA and CMSSC regulations** while delivering a sporty, aggressive exhaust note that complements KTM s aggressive off-road identity. Whether used for competition, trail riding, or track days, the **54805079000** muffler ensures a robust, long-lasting upgrade that enhances both the driving experience and the bike s overall performance. Its compatibility with the **2007 and 2008 model years** makes it a sought-after replacement for riders looking to restore stock sound or fine-tune their exhaust setup without the need for extensive modifications.

### **Pros and Cons of Buying a KTM 54805079000 (Silencer Muffler for 200 XC/300 MXC, Models 04-06, 07-200)**

#### **Pros:**

1. **Improved Sound and Compliance** The silencer muffler reduces the aggressive exhaust note of the stock KTM, making the bike quieter and more road-legal in areas with strict noise regulations. This can also help avoid fines or confiscation in some regions.

2. **Enhanced Durability** KTM s aftermarket parts, including high-quality mufflers, are often built to last with robust materials, reducing the risk of premature failure compared to cheap knockoffs.

3. **Better Heat Dissipation** A well-designed muffler helps manage exhaust gas temperatures, which can improve engine longevity by preventing overheating in the exhaust system.

4. **Compatibility with Stock and Modified Engines** This muffler is specifically designed for the 200 XC/300 MXC models (04-06 and 07-200), ensuring a proper fit without requiring major modifications.

5. **Maintains Performance (If Well-Designed)** Unlike overly restrictive mufflers, a quality KTM silencer should not significantly reduce power output while still providing adequate sound reduction.

6. **Aesthetic Appeal** The muffler may offer a cleaner look compared to stock exhausts, especially if it matches KTM s sporty yet functional design language.

7. **Easier Installation** Being an official or high-quality aftermarket part, it should come with clear instructions and may require fewer adjustments than generic mufflers.

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#### **Cons:**

1. **Cost** A genuine or high-quality KTM muffler will be more expensive than generic aftermarket options, which could be a significant investment for budget-conscious buyers.

2. **Potential Power Loss** Some mufflers, even from reputable brands, may restrict exhaust flow slightly, leading to minor power reductions (though a well-engineered one like this should minimize this effect).

3. **Weight Addition** Exhaust components add weight, which could slightly affect handling, though the impact on a 200cc or 300cc bike is usually negligible.

4. **Installation Complexity** If the buyer lacks mechanical experience, installing the muffler may require professional help, adding to the overall cost.

5. **Noise Regulations Vary by Region** Even with a muffler, some areas may still require additional testing or certification to ensure the bike meets local noise laws. Buyers should verify local regulations before purchasing.

6. **Potential for Counterfeit Parts** If buying from an unverified seller, there s a risk of receiving a fake or low-quality muffler that doesn t fit properly or lasts long.

7. **Maintenance Requirements** Like any exhaust component, the muffler may need occasional cleaning or inspection to prevent rust or clogging, especially in wet conditions.

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### **Conclusion:**

The **KTM 54805079000 silencer muffler** is a solid choice for owners of the 200 XC/300 MXC (04-06 and 07-200) models who need to comply with noise regulations or prefer a quieter ride. It offers a balance between performance retention, durability, and compliance, though it comes at a higher cost than generic alternatives. If noise reduction is the primary goal and the buyer can afford the investment, this muffler is a reliable option. However, those on a tight budget or in regions with lenient noise laws may opt for a cheaper aftermarket solution.

### **Recommendation:**

- **Buy from an authorized KTM dealer or a trusted aftermarket supplier** to ensure authenticity and quality.

- **Verify local noise regulations** before purchasing to confirm compliance.

- **Consider professional installation** if unsure about handling exhaust modifications.

- **Compare prices** from multiple sellers to ensure a fair deal, but prioritize quality over cost savings.

- **Check for compatibility** with any other modifications (e.g., exhaust headers) to avoid conflicts.

For most serious riders who prioritize legality and longevity, this muffler is a worthwhile upgrade. However, those who prefer a louder, more aggressive sound may prefer a performance-oriented exhaust instead.

Details:

Good used muffler off a 05 250sx.

part #: 54805079000 prices

  • $99.00-$199.99

specifications cyclemufflermo:

  • for models: Sx, Xc, Mxc, 250, 200, 300
  • for makes: Ktm
  • for years: 2004-2007
  • mpn: 54805079000
  • type: Muffler

shipping cyclemufflermo:

  • transit: 4-8 Days
  • service: USPS Ground Advantage
  • carrier: USPS
  • cost: $15.25
  • class: Standard
  • type: Calculated

general cyclemufflermo:

  • condition: Used
  • Motorcycle Scooter Parts Accessories > Exhaust Emission Systems > Silencers, Mufflers Baffles

payments cyclemufflermo:

  • credit card: Diners-club
  • wallet: Google-pay
  • other

seller cyclemufflermo:

  • # reviews: 1154
  • rating: 100.0%
  • city: Seville, Ohio

returns cyclemufflermo:

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

offer cyclemufflermo:

  • sold: 0
  • started: March 13, 2026
  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
for models: sx, xc, mxc, 250, 200, 300, for makes: ktm, for years: 2004-2007, type: muffler,
category: motorcycle parts > motorcycle scooter parts accessories > exhaust emission systems > silencers, mufflers baffles, sku: 15393218003047721,
Ktm 54805079000 Is Similar To:
cyclemufflermo logo
3 offers $99.00–$199.99 USD
  • Used. Offer #1 priced at $99.00 + $19.51 shipping estimate = $118.51* total. It is not a spark arrested silencer. This item is in GOOD condition.+$19.51 shipping
  • Used. Offer #2 priced at $100.00 + $16.45 shipping estimate = $116.45* total. Good used muffler off a 05 250sx.+$16.45 shipping
  • New other (see details). Offer #3 priced at $199.99 + $47.05 shipping estimate = $247.04* total. MXTIRE tries to make it easier.+$47.05 shipping

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