Cobra 4-Inch 909-Twins Slip-On Mufflers - M8 Touring
Harley-Davidson Touring M8 (2017-2024)
The 909-Twins offer a sophisticated layered appearance and an acoustic profile tailored for long-distance highway comfort and crisp town roll-ons.
Includes currency-adjusted exchange rate, South African customs clearance, and insured door-to-door courier dispatch from Cape Town.
Engineering & Performance Characteristics
Perforated core is wrapped in high-density fiberglass matting to absorb high-frequency noise spikes before they exit the tailpipe.
Engineered Highlights & Performance Gains
- Unique scalloped inner core tip design provides striking layered rear view
- Acoustically tuned specifically to eliminate fatigue on long touring days
- Fits flush with bottom contour of factory OEM saddlebags
- Reuses stock mounting hardware and rubber isolators
Technical Specifications
- Brand & Origin
- Cobra USA
- Product SKU / MPN
- COB-6108 / 6108
- System Architecture
- Slip-On Muffler Pair
- Material Construction
- Cold-Rolled Steel with Triple-Chrome Plating
- Surface Finish
- Mirror Chrome with Inner Dark Core
- Sound Profile
- Balanced Touring Rumble without Highway Drone
- Baffle Specification
- Tuned 2-1/4" Perforated Core with Sound Matting
- ECU Tuning Status
- Factory Fuel Map Compatible
- Tuning Guidance
- Plug-and-play install on factory headers; no tuning required.
- Manufacturer Warranty
- Limited Lifetime Warranty
- Availability & Dispatch
- In Stock (Cape Town stock, 1-3 business days delivery)
Included in Box
- Pair of 4-Inch 909-Twins Mufflers
- Heavy Duty Torca Clamps
- Instructions
Verified Fitment List
Confirmed compatible models for Cobra 4-Inch 909-Twins Slip-On Mufflers - M8 Touring. Roxstar verifies model, year, and frame clearances prior to dispatch.
Not sure if your specific model year, engine size, or aftermarket luggage brackets are compatible? Our Cape Town technicians confirm all dimensions before taking payment.
Submit your bike specs for verification →South African Courier Logistics
All orders are dispatched from our Cape Town hub via fully trackable courier services. We deliver directly to private residences, commercial addresses, or designated motorcycle performance workshops.
About Cobra USA
Explore the full range of performance exhaust systems, tuning accessories, and precision engineered components from Cobra USA.
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Cobra 4-Inch 909-Twins Slip-On Mufflers - M8 Touring FAQs
Clear, evidence-backed answers regarding motorcycle exhaust fitment and supply.
How do I request fitment verification and pricing for Cobra 4-Inch 909-Twins Slip-On Mufflers - M8 Touring?
Does this Cobra USA system require ECU re-tuning?
What is the delivery timeline for delivery within South Africa?
What warranty coverage applies to COB-6108?
Technical & Category Guides
- Cobra USA Brand ShowcaseExplore all performance products and engineering heritage from Cobra USA.
- Performance Products CatalogBrowse all 220+ performance exhausts, headers, and tuning upgrades.
- Fitment Confirmation GuideLearn how we verify motorcycle year, model, and sensor bung specs.
- Exhaust Tuning & Fuel MappingECU tuning, fuel management, and air-fuel ratio advisory.
Enquire on Cobra 4-Inch 909-Twins Slip-On Mufflers - M8 Touring
Provide your motorcycle make, model, year, and displacement for direct fitment confirmation and an official written quote.