Cobra El Diablo 2-into-1 Exhaust - Low Rider ST
Harley-Davidson Low Rider ST & Sport Glide (2018-2024)
Engineered specifically for the Low Rider ST, combining the performance benefits of the El Diablo with guaranteed clearance for factory luggage.

Includes currency-adjusted exchange rate, South African customs clearance, and insured door-to-door courier dispatch from Cape Town.
Engineering & Performance Characteristics
Megaphone canister sits at a precise angle that maintains a safe thermal distance beneath the right-hand clam-shell pannier.
Engineered Highlights & Performance Gains
- Specifically engineered upswept megaphone angle clears Low Rider ST OEM saddlebags
- Equal-length stepped primaries maximize scavenging on high-output 117ci engines
- Includes dual 12mm and 18mm oxygen sensor bungs for dyno tuning
- Full-coverage heat shields protect rider gear and lower saddlebag surface
Technical Specifications
- Brand & Origin
- Cobra USA
- Product SKU / MPN
- COB-6487B / 6487B
- System Architecture
- 2-into-1 Bag-Clearance Performance System
- Material Construction
- Stepped Carbon Steel with Black Billet Cap
- Surface Finish
- High-Temperature Black Ceramic Coating
- Sound Profile
- Aggressive Throaty Performance Growl
- Baffle Specification
- Upswept Megaphone Race Baffle
- Header Dimensions
- 1-3/4" stepped to 1-7/8"
- ECU Tuning Status
- Tuning Required / Highly Advised
- Tuning Guidance
- Fuel tuner or dyno mapping necessary for 117ci engine output.
- Manufacturer Warranty
- Limited Lifetime Warranty
- Availability & Dispatch
- In Stock (Cape Town stock, 1-3 business days delivery)
Included in Box
- Stepped 2-into-1 Header
- Upswept Megaphone Muffler
- Full Black Heat Shields
- Special ST Bracket Kit
Verified Fitment List
Confirmed compatible models for Cobra El Diablo 2-into-1 System - M8 Low Rider ST. 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 El Diablo 2-into-1 System - M8 Low Rider ST FAQs
Clear, evidence-backed answers regarding motorcycle exhaust fitment and supply.
How do I request fitment verification and pricing for Cobra El Diablo 2-into-1 System - M8 Low Rider ST?
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-6487B?
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 El Diablo 2-into-1 System - M8 Low Rider ST
Provide your motorcycle make, model, year, and displacement for direct fitment confirmation and an official written quote.
