Cobra USAIn StockFull Exhaust Systems

Cobra El Diablo 2-into-1 Full Exhaust - Harley Dyna

SKU: COB-6485MPN: 6485•2-into-1 Upswept Megaphone System
Verified Motorcycle Compatibility:

Harley-Davidson Dyna FXD (2006-2017)

A favorite of club-style Dyna riders, the El Diablo delivers unmatched lean angle, immediate throttle response, and a classic throaty bark.

Cape Town stock, 1-3 business days delivery
Limited Lifetime Warranty
Fitment Guaranteed
Cobra El Diablo 2-into-1 Full System - Dyna FXD - Cobra USA 2-into-1 Upswept Megaphone System (COB-6485)
Cobra USA Authentic SpecSKU: COB-6485
Commercial Fitment Service
Pricing & Availability
Price on Request

Includes currency-adjusted exchange rate, South African customs clearance, and insured door-to-door courier dispatch from Cape Town.

Zero guesswork: We verify motorcycle VIN & engine specs
Authorised supply channel & authentic manufacturer warranty
Direct delivery to your residence or installation workshop

Engineering & Performance Characteristics

Stepped primaries build exhaust gas velocity early in the cycle, ensuring strong off-the-line torque when pulling away from stops.

Engineered Highlights & Performance Gains

  • Upswept 4-inch megaphone silencer body delivers exceptional cornering clearance
  • Equal-length stepped headpipes maximize pulse scavenging
  • Includes full-coverage heat shields to preserve show-chrome finish
  • Precision welded transmission mount bracket isolates vibration

Technical Specifications

Brand & Origin
Cobra USA
Product SKU / MPN
COB-6485 / 6485
System Architecture
2-into-1 Upswept Megaphone System
Material Construction
Stepped Heavy-Duty Steel Tubing
Surface Finish
Chrome with Black Machined End Tip
Sound Profile
Loud Throaty Twin Cam Rumble
Baffle Specification
Louvered High-Velocity Core
Header Dimensions
1-3/4" stepped to 1-7/8"
ECU Tuning Status
Tuning Required / Highly Advised
Tuning Guidance
ECU mapping required for Twin Cam 96, 103, and 110 motors.
Manufacturer Warranty
Limited Lifetime Warranty
Availability & Dispatch
In Stock (Cape Town stock, 1-3 business days delivery)

Included in Box

  • Chrome 2-into-1 Headers
  • 4-Inch Megaphone Canister
  • Chrome Heat Shield Set
  • Heavy Duty Bracket Kit

Verified Fitment List

Confirmed compatible models for Cobra El Diablo 2-into-1 Full System - Dyna FXD. Roxstar verifies model, year, and frame clearances prior to dispatch.

Street Bob FXDBLow Rider FXDLSuper Glide FXDFat Bob FXDFWide Glide FXDWG
Custom Fitment Consultation

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.

Nationwide Transit Times:Western Cape: 1-2 Business Days • Gauteng, KZN & Eastern Cape: 2-3 Business Days

About Cobra USA

Explore the full range of performance exhaust systems, tuning accessories, and precision engineered components from Cobra USA.

View all Cobra USA systems
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Cobra El Diablo 2-into-1 Full System - Dyna FXD 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 Full System - Dyna FXD?
Click 'Request Fitment Quote' or call our Cape Town office. Provide your motorcycle make, model, year, and displacement. We confirm VIN compatibility, header sizing, and stock availability before issuing a binding quote.
Does this Cobra USA system require ECU re-tuning?
Yes. Because this system increases exhaust gas velocity and volumetric efficiency, ECU fuel mapping (such as a dyno tune or autotuner) is recommended to optimize AFR and performance.
What is the delivery timeline for delivery within South Africa?
Cape Town warehouse stock dispatches immediately via courier, arriving within 1 to 3 business days across all South African provinces.
What warranty coverage applies to COB-6485?
This unit is backed by Limited Lifetime Warranty against manufacturing and material defects, supported directly by Roxstar Performance in South Africa.

Technical & Category Guides

Enquire on Cobra El Diablo 2-into-1 Full System - Dyna FXD

Provide your motorcycle make, model, year, and displacement for direct fitment confirmation and an official written quote.