1. Motorcycle Silencers, Mufflers & Baffles For Sale
  2. sku: 14355955808571633
  3. COBRA 6303RB

COBRA 6303RB Muffler Slip 909

6303rb Cobra Fits 909 Slip-on Mufflers - Black

( Brand: Cobra ), ( Manufacturer Part Number: 6303RB ), ( Type: Exhaust ), ( Color: Black ), ( Country/region Of Manufacture: United States ), ( Item Length: 38.000 ), ( Manufacturer Warranty: 1 Year Manufacturer Warranty ), ( California Prop 65 Warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov ), ( Authorized Dealer: Yes ), ( Compatibility Disclaimer: Compatibility Chart Information Provided By ), ( Height: 8.000 ), ( Legal Disclaimer: Your Local Laws Before Purchasing. ), ( Photo Disclaimer: For Reference Only, May Differ From Product, See Item Details. ), ( Vehicletype: American Vtwin )

Review COBRA 909 Slip on Mufflers Black

Cobra 6303RB 909 Slip-On Muffler - A Powerful and Stylish Exhaust Upgrade for Your Motorcycle

The Cobra 6303RB 909 Slip-On Muffler is an exceptional performance and aesthetic upgrade for your motorcycle. This premium exhaust system, crafted by the renowned Cobra brand, is designed to amplify the power and unique sound of your bike while enhancing its visual appeal.

Cobra's 6303RB 909 Slip-On Muffler is meticulously engineered to provide a robust and efficient solution for your motorcycle's exhaust system. It features a 90-degree bend design, which not only offers a sleek and modern look but also ensures a perfect fit for various motorcycle models. The muffler is made from high-quality 409 stainless steel, ensuring durability, resistance to corrosion, and longevity.

The Cobra 6303RB 909 Slip-On Muffler is renowned for its performance-enhancing capabilities. Its design allows for a freer exhaust flow, resulting in increased horsepower, torque, and acceleration. The muffler's internal shape and advanced baffling system provide a deep, aggressive, and unmistakable exhaust note that is sure to turn heads on the road.

For installation, the Cobra 6303RB 909 Slip-On Muffler comes with all necessary hardware, making it a straightforward process for most DIY enthusiasts. The muffler also features a removable baffle, giving you the option to adjust the sound level to suit your preference or local noise regulations.

In summary, the Cobra 6303RB 909 Slip-On Muffler is more than just an exhaust upgrade. It is a statement piece that amplifies your motorcycle's performance, improves its sound, and adds a touch of style. Whether you're a seasoned rider looking for a performance boost or a motorcycle enthusiast seeking a unique aesthetic touch, the Cobra 6303RB 909 Slip-On Muffler is an excellent choice.

The Cobra 6303RB 909 Slip-On Mufflers are a popular aftermarket exhaust option for various motorcycles. Here are some pros and cons to consider before making a purchase:

Pros:

1. Increased Power: Slip-on mufflers can provide a slight increase in power and torque due to the reduced back pressure in the exhaust system.

2. Improved Sound: These mufflers are known for their unique and aggressive exhaust note, which many riders find appealing.

3. Aesthetics: The Cobra 6303RB 909 Slip-On Mufflers have a sleek and stylish design that can enhance the visual appeal of your motorcycle.

4. Easy Installation: Slip-on mufflers are generally easier to install compared to full exhaust systems, as they only replace the muffler and not the entire exhaust pipe.

Cons:

1. Loudness: The increased exhaust note can be too loud for some riders, especially in urban areas where noise restrictions may apply.

2. Cost: While they are not as expensive as a full exhaust system, slip-on mufflers can still be a significant investment.

3. Fitment Issues: Ensure that the mufflers are compatible with your motorcycle model and year. Incorrect fitment can cause issues with the exhaust system or engine.

4. Legality: In some regions, loud exhaust systems may be illegal, so check local noise regulations before purchasing.

Conclusion:

If you're looking to add a unique touch to your motorcycle, increase its power slightly, and enjoy a more aggressive exhaust note, the Cobra 6303RB 909 Slip-On Mufflers could be a good choice. However, it's crucial to consider the potential downsides, such as increased noise levels and potential fitment issues. Ensure that they are legal in your area and that they are compatible with your motorcycle. If you're not bothered by the noise and are confident about the fitment, these mufflers could be a worthwhile investment. If noise levels are a concern, you might want to consider a quieter option or sound-deadening accessories.

Details:

First, the rear is finished with a rolled scalloped tip, not simple slash cut. Vehicle Fitment: 2014 2023 fits H-D FLHTCUTG Teri Glide Ultra, 2009 2013 Ultra Classic, 2022 G.I. The 909 Uppercut version matches the line of stock bags. Made in the USA.

Available in two versions, the original with scalloped tip and an Uppercut version. Also, there are no unsightly external screws holding in the tip or core giving muffler a smooth undisturbed finish from front to back. Marketing Color: Black, These 4-inch round mufflers are unique on several fronts. Sold in pairs.

The 909 UC uses a stainless-steel tip to help prevent rusting. The inner tip is actually part of the constant velocity, calibrated core that gives muffler its great sound and performance. That rolled tip is matched with an inner core finished the same scalloped cut.

part #: 6303rb prices

  • $432.68-$493.00

specifications cyclemufflermo:

  • brand: Cobra
  • mpn: 6303rb
  • type: Exhaust
  • color: Black
  • country/region of manufacture: United States
  • item length: 38.000
  • manufacturer warranty: 1 Year Manufacturer Warranty
  • california prop 65 warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov
  • authorized dealer: Yes
  • compatibility disclaimer: Compatibility Chart Information Provided By
  • height: 8.000
  • legal disclaimer: Your Local Laws Before Purchasing.
  • photo disclaimer: For Reference Only, May Differ From Product, See Item Details.
  • vehicletype: American Vtwin

payments cyclemufflermo:

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

general cyclemufflermo:

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

returns cyclemufflermo:

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

shipping cyclemufflermo:

  • transit: 3-6 Days
  • service: Expedited, Standard
  • cost: $0.00
  • type: Fixed
  • class: Expedited, Standard

seller cyclemufflermo:

  • city: Cedar Park, Texas
  • # reviews: 176809
  • rating: 97.7%

offer cyclemufflermo:

  • sold: 0
  • quantity: 9
  • options: Ship-to-home
  • availability: In Stock
  • started: September 12, 2025
type: exhaust, country/region of manufacture: united states, item length: 38.000, manufacturer warranty: 1 year manufacturer warranty, california prop 65 warning: cancer and reproductive harm www.p65warnings.ca.gov, authorized dealer: yes, compatibility disclaimer: compatibility chart information provided by, legal disclaimer: your local laws before purchasing., photo disclaimer: for reference only, may differ from product, see item details., vehicletype: american vtwin,
category: motorcycle parts > motorcycle scooter parts accessories > exhaust emission systems > silencers, mufflers baffles, color: black, height: 8.000, sku: 14355955808571633,
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5 offers $432.68–$493.00 USD
  • New. Offer #1 priced at $432.68 + $0.00 shipping estimate = $432.68* total. This item fits the following applications. 909-Twins Dual Slip-On Mufflers.FREE SHIPPING
  • New. Offer #2 priced at $481.58 + $0.00 shipping estimate = $481.58* total. The product I ordered is perfect exactly what I expected. 909 Mufflers for Tri-Glide - Black.FREE SHIPPING
  • New. Offer #3 priced at $493.00 + $0.00 shipping estimate = $493.00* total. Made in USA. Cobra 909-Twins 4" Slip-ons Black.FREE SHIPPING
  • New. Offer #4 priced at $513.60 + $12.99 shipping estimate = $526.59* total. Crafted specifically for models from 2009 to 2025, these slip-ons provide a custom look and improved exhaust flow. MPN: , .+$12.99 shipping
  • New. Offer #5 priced at $444.56 + $0.00 shipping estimate = $444.56* total. Uses a 2.25" perforated core for its traditional and recognizable Harley sound 2009-2020 Harley-Davidson Tri Glide Ultra Classic FLHTCUTG.FREE SHIPPING

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