Cobra 3" RPT Slip-On Mufflers Black - Harley Softail
About Cobra
Cobra USA builds exhaust, sissy bars, luggage racks and bolt-on styling parts for cruisers and baggers, with a catalog aimed at the rider who wants a finished, matched look rather than a one-off fabrication. Its slip-ons and full systems are designed around factory mounting points for a straightforward bolt-on install.
Upgrade the sound and style of your 2018-2024 Harley-Davidson Softail with Cobra 3" RPT slip-on mufflers. These black mufflers feature race-proven constant velocity cores for optimal exhaust flow and a distinctive V-twin rumble.
Why riders pick this
- Deep, aggressive exhaust note for your Softail
- Race-proven constant velocity core design
- Stylish black finish with machined tips
- Direct bolt-on installation to stock headers
- Enhances exhaust flow and back-end aesthetic
These Cobra 3" RPT slip-ons are designed to be a direct bolt-on replacement for your factory mufflers, instantly transforming your Softail's exhaust note and back-end aesthetic. Crafted in the USA, they bring a performance edge and a refined finish to your ride.
Engineered for Performance and Sound
- Feature 2" constant velocity cores for enhanced exhaust scavenging
- Internal body expands from 3" to 3.5" for optimal flow characteristics
- Race-Pro machined tips secured with 12-point bolts for a custom look
- Durable black finish complements any Softail styling
Straightforward Upgrade for Your Softail
Installing these Cobra RPT slip-ons is a quick way to uncork your Softail without needing a full exhaust system swap. They mount directly to your stock header pipes, making for a hassle-free installation. While slip-ons typically don't require a fuel tuner, a proper dyno tune can further optimize performance and ensure your bike runs its best with the improved exhaust flow.
Specifications
- Brand: Cobra
- Manufacturer Part #: 6057B
- Length: 24.06 in
- Width: 10.63 in
- Height: 5.25 in
- Weight: 12.7 lbs
- Country of Origin: USA
Common questions
Do these slip-ons require a fuel tuner or ECU flash?
Slip-on mufflers alone typically do not require remapping. However, a fuel adjustment may improve performance depending on other modifications you've made to your Softail.
What finish options are available for these mufflers?
This specific listing is for the black finish. Cobra also offers a show chrome version under a different part number if you prefer that aesthetic.
Are these mufflers difficult to install?
No, these are designed for slip-on installation onto your stock header pipes. Basic hand tools are generally sufficient for the swap.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Cobra |
| TYPE | Exhaust |
| SKU | 82-96023 |
| WEIGHT | 12.7 lb |