1. Motorcycle Silencers, Mufflers & Baffles For Sale
  2. sku: 15221207788630892
  3. GAS A54005207100

GAS A54005207100 Gasgas Header

fits model: 350f, Ex.

A54005207100 Gas Original Oe Gasgas Ex 350f Header Oem

( Brand: Gas ), ( Manufacturer Part Number: A54005207100 ), ( Mounting Style: Bolt-on, Clamp-on ), ( Type: Exhaust Pipe ), ( Color: Silver ), ( Features: 100 Accuracy Of Fit ), ( Vintage Part: No ), ( Placement On Vehicle: Right )

Review GAS Original Oe Gasgas Header Oem fits 350F EX

The **GasGas EX350F Header (Part Number: A54005207100)** is a high-performance, precision-engineered exhaust header designed exclusively for the legendary **GasGas EX350F** off-road motorcycle, a trail and enduro bike celebrated for its agile handling, robust power delivery, and rugged durability. Crafted from **high-grade stainless steel**, this header is built to withstand the extreme demands of off-road riding, including high-temperature exhaust gases, aggressive terrain, and prolonged exposure to the elements. The **dual-outlet design** ensures optimal exhaust flow, enhancing engine efficiency while reducing backpressure, which translates to improved throttle response, better power delivery, and a more aggressive exhaust note ideal for riders seeking both performance and a distinctive sound signature. The **smooth, contoured shape** of the header not only promotes efficient gas scavenging but also minimizes turbulence, contributing to a cleaner combustion process and increased reliability. Whether tackling technical trails, racing on enduro circuits, or simply cruising through rugged landscapes, this header is engineered to complement the EX350F s sporty yet versatile nature, delivering both aesthetic appeal and measurable performance gains. Its **durable construction and seamless integration** with the bike s existing exhaust system make it a straightforward yet impactful upgrade for enthusiasts looking to refine their EX350F s character and capability.

### **Pros and Cons of Buying a GasGas EX 350F (Part Number: A54005207100) Header**

#### **Pros:**

1. **Performance Enhancement** The header is designed to improve exhaust flow, which can increase horsepower and torque, especially in a high-revving engine like the EX 350F s 349cc single-cylinder.

2. **Legal Compliance** If the header is an aftermarket replacement for the stock exhaust system, it may be legal for street use in regions where minor modifications are permitted (check local regulations).

3. **Better Sound** A high-quality header can produce a more aggressive, sportier exhaust note compared to the stock muffler, appealing to riders who enjoy a louder, more open sound.

4. **Durability** GasGas headers are typically made from high-quality stainless steel, which resists corrosion and lasts longer than some cheaper alternatives.

5. **Compatibility** The part number (A54005207100) suggests it is an official or OEM replacement, meaning it should fit the EX 350F without modification.

6. **Potential for Tuning** If paired with a tune (ECU remap), the header can help optimize engine performance by reducing backpressure, allowing for better airflow.

7. **Resale Value** Keeping the bike stock or with minimal modifications can help maintain its resale value, though a header alone may not significantly impact this.

#### **Cons:**

1. **Cost** Aftermarket headers can be expensive, especially if purchased from a reputable brand. The price may not justify the performance gain if the bike is not heavily modified.

2. **Regulatory Restrictions** Some regions have strict noise laws, and a louder header may require additional modifications (e.g., a secondary muffler) to stay legal.

3. **Minimal Power Gain** On a 350cc single-cylinder engine, the power increase from a header alone may be modest (often under 5-10 HP). Significant gains usually require additional tuning.

4. **Maintenance Considerations** A louder exhaust may require more frequent checks on the muffler and exhaust system for leaks or damage.

5. **Weight** Some aftermarket headers can be heavier than stock systems, slightly offsetting any performance benefits.

6. **Potential for Overheating** If the header is not properly insulated or if the bike is ridden aggressively, exhaust heat can transfer to the engine or frame, requiring additional cooling solutions.

7. **Installation Complexity** While not extremely difficult, replacing the exhaust system may require some mechanical skill, especially if the bike is not serviced regularly.

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### **Conclusion:**

The GasGas EX 350F header (A54005207100) is a worthwhile upgrade for riders who prioritize performance, sound, and durability. It offers a legal, high-quality alternative to the stock exhaust while improving airflow and exhaust note. However, the benefits are modest for a single-cylinder engine, and the cost may not be justified unless paired with other modifications (e.g., a tune or performance air filter).

For most riders, the header is a **good mid-range upgrade** not a game-changer but a noticeable improvement. If noise is a concern, ensure compliance with local laws, and if performance is the goal, consider pairing it with a tune for better results.

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### **Recommendation:**

- **Buy if:** You want a slight performance boost, a sportier exhaust note, and a durable replacement for the stock system. It s a practical choice for riders who enjoy minor upgrades without extreme modifications.

- **Skip if:** You are on a tight budget, the bike is used primarily for casual riding, or you live in an area with strict noise restrictions that would require additional modifications.

- **Pair with:** A tune (if available) to maximize airflow benefits, and consider a high-flow air filter for further gains.

For the best value, research current pricing and compare with other brands (e.g., Akrapovic, VTR) if available. If the header is an OEM replacement, it may be the most reliable choice for long-term use.

Details:

2022 EX 300F.

part #: a54005207100 price

  • $200.00

specifications cyclemufflermo:

  • for models: 350f, Ex
  • brand: Gas
  • mpn: A54005207100
  • mounting style: Bolt-on, Clamp-on
  • type: Exhaust Pipe
  • color: Silver
  • features: 100 Accuracy Of Fit
  • vintage part: No
  • placement on vehicle: Right

payments cyclemufflermo:

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

shipping cyclemufflermo:

  • class: Standard
  • cost: $10.00
  • type: Fixed
  • service: Standard
  • transit: 5-9 Days

returns cyclemufflermo:

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

general cyclemufflermo:

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

offer cyclemufflermo:

  • availability: In Stock
  • options: Ship-to-home
  • started: February 16, 2026
  • sold: 0
  • quantity: 1
  • best offers: True

seller cyclemufflermo:

  • rating: 99.4%
  • city: McKinney, Texas
  • # reviews: 7531
for models: 350f, ex, mounting style: bolt-on, clamp-on, type: exhaust pipe, features: 100 accuracy of fit, vintage part: no, placement on vehicle: right,
category: motorcycle parts > motorcycle scooter parts accessories > exhaust emission systems > silencers, mufflers baffles, color: silver, sku: 15221207788630892,
Gas A54005207100 Is Similar To:
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1 offer $200.00 USD
  • New. Offer #1 priced at $200.00 + $83.74 shipping estimate = $283.74* total. *NEW* GAS GAS EXHAUST HEADER.+$83.74 shipping

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