fits model: Flh, Flt. year: 2017–2022.

( Brand: Cobra ), ( Part Type: Slip ), ( Manufacturer Part Number: 6291RB ), ( Color: Black/black ), ( Size: 4.5 )
Introducing the Cobra 6291RB Gen 2 GN Handlebar His and Hers 4.5 Slip-On Mufflers for Harley-Davidson FLH and FLT models from 2017 to 2022. These high-performance aftermarket mufflers are designed to provide an excellent balance between power and sound. With their classic Cobra look and innovative features, these mufflers are the perfect addition to your Harley-Davidson motorcycle.
These slip-on mufflers feature a 4.5-inch diameter, making them slightly larger than the stock mufflers, resulting in increased exhaust flow and improved engine performance. The 2-into-1 design of these mufflers also contributes to better exhaust scavenging and a smoother power delivery. You can expect an improvement of around 5 horsepower and 5 ft-lbs of torque.
One of the most notable features of the Cobra 6291RB Gen 2 GN mufflers is the compatibility with stock Harley-Davidson and aftermarket exhaust systems. They come with a removable dB killer that allows you to selectively restrict the exhaust noise when needed. For those who prefer a quieter ride, this feature is a must-have.
The mufflers have a thick, 304 stainless steel construction, ensuring durability and resistance to corrosion. The high-temperature ceramic coating adds an extra layer of protection against the heat and weather elements. The black ceramic coating finish not only looks stunning but also requires minimal maintenance.
These Cobra mufflers are easy to install and come with all the necessary hardware, including a set of new spark arrestors for a hassle-free installation process. With their slip-on design, you will not need to modify your exhaust system or fabricate any adapters. This makes them a popular choice among Harley-Davidson riders looking for a quick and affordable power upgrade.
The Cobra 6291RB Gen 2 GN His and Hers 4.5 Slip-On Mufflers not only enhance the performance and aesthetics of your Harley-Davidson motorcycle but also provide an unmistakable exhaust note that signifies your dedication to motorcycle customization. So, upgrade your ride with these top-quality mufflers and experience the difference for yourself.
The Cobra 6291RB Gen 4.5 Slip-Ons are aftermarket exhaust systems designed for Harley-Davidson FLH and FLT models from 2017 to 2022. These exhaust systems are known for their distinctive look and promising performance enhancements. In this analysis, we'll outline the advantages and disadvantages of investing in these slip-ons, ending with a conclusion and recommendation.
Pros:1. Increased horsepower and torque: Cobra exhausts are renowned for delivering additional power to your bike, leading to improved acceleration and better overall performance. Numerous dyno tests confirm a horsepower and torque increase, typically around 5-10 HP and 10 ft-lbs.
2. Unique sound: The Cobra slip-ons emit a rich, deep sound that is distinctive and pleasing to many Harley-Davidson enthusiasts. The unique tone may appeal to those looking to enhance the sound of their bike without being excessively loud.
3. Improved looks: The design of Cobra slip-ons is visually appealing and distinct, adding a touch of style and customization to your Harley-Davidson. The polished finish and chrome accents can make your bike stand out from the crowd.
4. Single Removable Db-Killer: The 4.5 Slip-Ons come with a single, removable DB killer, giving you the flexibility to remove it for a louder sound or install it when necessary to comply with noise regulations during ride-ins or events.
5. High-quality materials: The Cobra 6291RB Slip-Ons are manufactured using high-quality stainless steel, ensuring durability and resistance to corrosion. They are also made to fit perfectly on your bike with minimal to no modifications required.
Cons:1. Expensive: compared to OEM exhausts, aftermarket slip-ons can be quite pricey. The Cobra 6291RB Gen 4.5 Slip-Ons cost notably more than the original equipment.
2. Complex installation: Even though the installation process is not as complicated as some other aftermarket exhausts, it still requires careful attention to detail and may involve some trial and error. That said, instruction manuals are available, and there are numerous online resources to help walk you through the installation process.
3. Potential vibration: Some users have reported experiencing higher levels of vibration with the Cobra slip-ons compared to stock exhausts. However, most users have not reported extreme vibration, and the issue can often be mitigated by proper installation and tuning.
4. Inadequate on stock engine: Some may find that the performance gains are minimal or insufficient when using these exhausts on a stock engine. Upgrading the air intake or spark plugs, as well as mapping the bike's ECU, can help optimize the exhaust's potential.
Conclusion:The Cobra 6291RB Gen 4.5 Slip-Ons for FLH and FLT Harley-Davidson models offer a captivating sound, improved horsepower and torque gains, and a distinct, visually appealing look. These benefits may make the investment worthwhile for those seeking to customize their bike and enhance its performance. However, potential drawbacks, such as the high cost, complex installation process, and minimal performance improvement on a stock engine, should be considered before making a purchase. Ultimately, if you're an enthusiast looking for a unique, powerful exhaust system to bring out the best in your Harley-Davidson, the cobra slip-ons could be an excellent choice.
Recommendation:Based on the aforementioned advantages and disadvantages, the Cobra 6291RB Gen 4.5 Slip-Ons are a strong recommendation for those seeking to add power, enhance the sound, and customize the looks of their Harley-Davidson FLH or FLT models. Potential buyers should be prepared for a complex installation process, consider optimizing their engine before installation, and weigh the cost against the benefits. At the end of the day, the decision will largely depend on personal preferences and priorities as a motorcycle enthusiast.
Slip on mufflers in applications whereby the catalyst is not contained original muffler an example of a replacement part. EO number and will arrive with appropriate labels to indicate the approved status. Some items are made to order and can have longer lead times; check the shipping details for an estimate. Competition or Racing Vehicle Parts that are used exclusively in competition on race only vehicles.
Check the shipping calculator for estimated costs. If the vehicle has a catalyst and installation of part does not remove catalyst, all other emissions related controls are reconnected, then this is considered replacement. Modified Parts that alter the emissions control related performance from original part they are replacing, These may have catalysts in them but perform differently equipment or require alteration elimination of other components such as oxygen sensors. These slip-ons deliver a powerful sound for riders who enjoy louder exhaust note.
These parts do not require approval as long they are used on public highways. The slip-ons come equipped with 4.5 mufflers housing 2.5 louvered cores, enhancing sound, performance, and tenability. Ask a question at the bottom of. It must be a competition vehicle and not used at any time on public highway.
Replacement Parts that have the same function and affect on emissions as they are replacing. Full exhaust systems installed on vehicles that did not originally contain a catalyst and whereby the design allows re installation original function of any other emissions control related components are also considered replacement parts. This means that if a vehicle was not originally equipped with catalyst and all other emissions related controls were connected such as oxygen sensors are reconnected, then the part is considered Replacement Part. 6291RB: The Cobra Gen 2 Neighbor Haters 4.5 Slip-Ons are designed for FLH/FLT model's from 2017 to 2022.
Labeling a product as being for Racing Only or Closed Course Competition is not sufficient it to be included under this classification. They feature black machined aluminum tips with dual grooves and an Upper Cut that aligns the contours of saddlebags, providing a seamless aggressive look.