COBRA SKU: 82-96356

Cobra 909 Speedster Shorts Black Slip-On Mufflers - Harley Sportster

$595.99
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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.

Give your Harley Sportster a commanding presence and a deeper exhaust note with Cobra 909 Speedster Shorts black slip-on mufflers. Built with constant-velocity cores and stainless-steel mesh, these slip-ons deliver a controlled yet powerful V-twin sound. Experience an immediate upgrade in both acoustics and style.

Why riders pick this

  • Deep, controlled exhaust tone for Sportster
  • Tapered 3-inch to 3.5-inch diameter design
  • 2-inch constant-velocity cores for sound management
  • Durable e-glass and stainless-steel mesh
  • Made in the USA for lasting quality

The Cobra 909 Speedster Shorts are premium slip-on mufflers designed specifically for Harley-Davidson Sportster models. These black slip-ons are crafted to enhance your bike's exhaust tone, providing a deep and controlled rumble that's a significant improvement over stock. Riders looking for a quality exhaust upgrade that's made in the USA and backed by a solid warranty will appreciate the attention to detail in these mufflers.

Signature Sound and Construction

  • Tapered diameter from 3 inches to 3.5 inches for optimal flow and tone
  • Features 2-inch constant-velocity cores for a deep, controlled sound
  • Durable bonded e-glass and stainless-steel mesh construction
  • Proudly made in the USA for reliable quality

Performance and Compatibility

These Cobra 909 Speedster Shorts are an ideal choice for Sportster owners seeking to personalize their ride with a distinctive exhaust. While slip-ons generally do not mandate a re-tune, a fuel-air adjustment can help maximize performance and ensure your engine runs optimally with the new exhaust flow. Always confirm fitment for your exact Sportster model and year before making your purchase.

Specifications

  • Brand: Cobra
  • Manufacturer Part #: 6705B
  • Length: 40 in
  • Width: 18 in
  • Height: 9 in
  • Weight: 26.49 lbs

Common questions

Will these slip-ons fit my 2023+ Sportster S model?

No, these Cobra 909 Speedster Shorts are specifically for 2014-2022 Sportster models. The Sportster S (2023+) uses a different chassis and requires a different exhaust system.

Do I need to get my Sportster re-tuned after installing these slip-ons?

Slip-on mufflers alone typically do not require a full engine re-tune. However, a fuel-air adjustment or a tuner can help optimize performance, especially if you have other engine modifications.

What kind of sound can I expect from these slip-ons?

The 2-inch constant-velocity cores combined with stainless-steel mesh are engineered to deliver a deep, controlled, and satisfying exhaust tone for your Sportster.

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.
BRANDCobra
TYPEExhaust
SKU82-96356
WEIGHT26.49 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.89
9 RATINGS
5★ 8
4★ 1
3★ 0
2★ 0
1★ 0
✓ VERIFIED
Jan 23, 2019

Beautiful sound, but LOUD!

I read a lot of reviews between this and the V&H Slip-ons and everyone said these were the "quieter" of the two but dear god these are loud. Ear plugs are required as can still hear a ringing after a long ride. So I installed the quiet baffle and I didn't notice a drop in dB. but the sound is deeper and in my opinion, sexier. I did get some popping sound so I paired it with the V&H FP3 and its gone now.<br /><br />Note: 2017-18 Sportsters require a gasket on the headpipe to create a seal which you can get from the dealership or aftermarket.<br /><br />The part number for the quiet baffle for this slip-on is: 9026.

— Fahad A
✓ VERIFIED
May 13, 2017

Great

2015 HD Forty Eight,<br />Really gives me the rumble I was looking for, without blast out my neighbors.<br /><br />Super easy to instill, even for a novice like my self. Took maybe 45 minutes.

— William B
✓ VERIFIED
Aug 22, 2014

Perfect Fit

Very easy installation, all mounting locations are spot on.

— Skeeterbug S
✓ VERIFIED
Jul 7, 2024

Boom

Now it sounds like a Harley????????

— Wayne C
✓ VERIFIED
Nov 2, 2019

Mufflers are of excellent quality. Chrome is beautiful and the tips are easily turned to the desired orientation. Fit is superb and the sound absolutely beautiful. Deep tone with a reasonable sound level at idle. They are however quite loud when on the throttle.

— Anonymous
✓ VERIFIED
May 19, 2024

Easy to install changed my bike tone

Sounds amazing nice and deep rumble just what I wanted.

— Kyle J