Cobra Speedster 909 Black Slip-On Mufflers - 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.
Uncork the sound and style of your Harley Softail with Cobra Speedster 909 black slip-on mufflers. Engineered for direct bolt-on installation, these slip-ons transform your bike's exhaust note and visual presence. Get that aggressive cruiser styling and classic V-twin rumble without modifying your factory headers.
Why riders pick this
- Direct slip-on installation onto stock headers
- Aggressive styling with a clean black finish
- Classic cruiser exhaust tone for your V-twin
- No cutting or welding required for installation
The Cobra Speedster 909 slip-on mufflers in black are designed to give your Harley Softail a significant upgrade in both sound and aesthetics. These mufflers are a direct replacement for your stock units, allowing for an easy installation that requires no cutting or welding of your factory headers. Riders looking to enhance their bike's character with a deeper, more pronounced exhaust note and a custom look will find these slip-ons a compelling choice.
Aggressive Style, Classic Sound
- Designed for direct, hassle-free slip-on installation onto stock headers
- Black finish for a stealthy, custom aesthetic
- Delivers an aggressive exhaust note with a classic cruiser tone
- Engineered to replace factory mufflers without header modifications
Performance and Rider Experience
These Cobra Speedster 909 slip-ons are ideal for riders who want to improve their bike's sound and appearance without committing to a full exhaust system. While slip-ons typically do not necessitate a full re-tune, a fuel/air adjustment can further optimize performance, especially if you have other engine modifications. Confirm fitment for your specific Softail model to ensure a perfect match and an easy upgrade.
Specifications
- Brand: Cobra
- Manufacturer Part #: 6712B
- Length: 40 in
- Width: 18 in
- Height: 9 in
- Weight: 26.18 lbs
Common questions
Do these slip-ons require modifications to my stock headers?
No, the Cobra Speedster 909 slip-ons are designed for direct installation onto your factory headers, replacing your stock mufflers without any cutting or welding.
Will these fit my specific Harley Softail model?
These slip-ons are designed for FXBB, FXLR, FXLRS, FLSL, and FLDE Softail models. Please use our Shop by Bike tool to confirm exact fitment for your specific year and model before ordering.
Do I need a new dyno tune when installing these slip-ons?
Slip-on mufflers alone typically do not require a full remapping of your bike's ECM. However, a fuel/air adjustment may enhance overall performance and throttle response, especially if combined with other intake modifications.
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 | 82-96355 |
| WEIGHT | 26.18 lb |
