fits model: Q4, Crf450x. make: Honda. year: 2005–2009.

( Brand: Fmf ), ( Manufacturer Part Number: 79-4128 ), ( Color: Aluminum Sleeve/stainless Steel Midpipe ), ( Type: Q4 Muffler )
The FMF Q4 Muffler is a high-performance exhaust system designed specifically for the 2012-2014 Honda CRF450X and 2005-2009 Honda CRF450X models. This muffler is identified by the part number 041311 79-4128.
The FMF Q4 Muffler is renowned for its superior sound and power enhancement capabilities. It is constructed using top-grade materials, such as 409 stainless steel, ensuring durability and resistance to corrosion. The muffler's design features a single-chamber configuration, which provides a balanced and aggressive exhaust note, while also improving overall engine performance.
The FMF Q4 Muffler is also equipped with a removable core, allowing for easy maintenance and customization. This feature is particularly useful for racers who may want to adjust the muffler's sound or performance to suit different track conditions.
In addition to its performance benefits, the FMF Q4 Muffler also boasts a sleek and stylish design. Its black finish and streamlined shape give the Honda CRF450X a more aggressive and race-ready appearance.
Overall, the FMF Q4 Muffler is an excellent choice for any Honda CRF450X owner looking to improve their bike's performance, sound, and style. Its high-quality construction, aggressive sound, and easy maintenance make it a popular choice among racers and enthusiasts alike.
Pros of buying a 2012-2014 FMF Q4 Muffler for a Honda CRF450X (2005-2009):1. Performance Enhancement: The FMF Q4 muffler is known for its ability to increase horsepower and torque, resulting in improved acceleration and overall performance.
2. Sound Quality: The muffler is designed to produce a powerful and distinct exhaust note, enhancing the riding experience for many riders.
3. Durability: FMF mufflers are made from high-quality materials and are known for their durability, making them a long-lasting investment.
4. Aesthetics: The FMF Q4 muffler has a sleek and stylish design that can enhance the appearance of the CRF450X.
Cons of buying a 2012-2014 FMF Q4 Muffler for a Honda CRF450X (2005-2009):1. Cost: The FMF Q4 muffler is more expensive than many other aftermarket mufflers, which could be a barrier for some riders.
2. Compatibility Issues: It's important to ensure that the muffler is compatible with the specific year and model of the CRF450X, as some modifications may be required.
3. Noise Regulations: Depending on the region, there may be noise regulations that could limit the use of the FMF Q4 muffler, as it is intended to produce a louder exhaust note.
Conclusion:The 2012-2014 FMF Q4 muffler is a high-quality aftermarket muffler that can enhance the performance and appearance of a Honda CRF450X (2005-2009). However, the high cost and potential compatibility issues should be taken into consideration before making a purchase. If the rider values performance and sound quality and is willing to invest in a premium muffler, then the FMF Q4 muffler could be a great choice.
Recommendation:Before making a purchase, it's recommended to research the compatibility of the muffler with the specific year and model of the CRF450X, as well as any noise regulations that may apply. Additionally, it's wise to compare the price of the FMF Q4 muffler to other high-quality aftermarket mufflers to ensure that it's the best fit for the budget. Overall, the FMF Q4 muffler is a great option for riders who are looking to improve the performance and sound quality of their Honda CRF450X (2005-2009).
With the Q4 you don't need to hear power, just feel power. The Q4 employs intricate chambers, baffles and proprietary multistage packing material making it best performing quiet muffler available.
Brand new Fmf Q4 muffler aluminum for Honda CRF450X product features: is the leader in high performance quiet technology and their next evolution off road exhaust.