Cobra Speedster Duals Headpipes with PowerPort - M8 Touring
Harley-Davidson Touring M8 (2017-2024)
The ideal foundation for Milwaukee-Eight baggers, removing stifling exhaust heat from the rider while feeding exhaust pulses through an acoustic PowerPort.
Includes currency-adjusted exchange rate, South African customs clearance, and insured door-to-door courier dispatch from Cape Town.
Engineering & Performance Characteristics
Headpipe routing directs exhaust away from the starter motor and transmission side-cover to preserve mechanical component lifespan.
Engineered Highlights & Performance Gains
- Eliminates factory catalytic converter to dramatically lower passenger and rider leg heat
- Patented PowerPort hidden crossover delivers 2-into-1 torque characteristics
- Compatible with OEM stock slip-ons and all aftermarket 4-inch to 4.5-inch mufflers
- Includes dual 12mm and 18mm oxygen sensor bungs
Technical Specifications
- Brand & Origin
- Cobra USA
- Product SKU / MPN
- COB-6257 / 6257
- System Architecture
- True Dual Headpipe with PowerPort
- Material Construction
- Heavy-Gauge Mandrel Bent Steel
- Surface Finish
- Chrome Heat Shields Included
- Sound Profile
- Deep Rich Separated Stereo Note
- Header Dimensions
- 1-3/4" Headpipes with 2-1/4" Heat Shields
- ECU Tuning Status
- Tuning Required / Highly Advised
- Tuning Guidance
- Remapping required due to removal of factory catalytic converter box.
- Manufacturer Warranty
- Limited Lifetime Warranty
- Availability & Dispatch
- In Stock (Cape Town stock, 1-3 business days delivery)
Included in Box
- Left and Right Headpipe Assembly
- PowerPort Crossover Junction
- Full Heat Shields
- Bracket Kit
Verified Fitment List
Confirmed compatible models for Cobra Speedster Duals PowerPort Headpipes - 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 Speedster Duals PowerPort Headpipes - M8 Touring FAQs
Clear, evidence-backed answers regarding motorcycle exhaust fitment and supply.
How do I request fitment verification and pricing for Cobra Speedster Duals PowerPort Headpipes - 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-6257?
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 Speedster Duals PowerPort Headpipes - M8 Touring
Provide your motorcycle make, model, year, and displacement for direct fitment confirmation and an official written quote.