Cobra USAIn StockFull Exhaust Systems

Cobra El Diablo 2-into-1 Exhaust - Low Rider ST

SKU: COB-6487BMPN: 6487B•2-into-1 Bag-Clearance Performance System
Verified Motorcycle Compatibility:

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.

Cape Town stock, 1-3 business days delivery
Limited Lifetime Warranty
Fitment Guaranteed
Cobra El Diablo 2-into-1 System - M8 Low Rider ST - Cobra USA 2-into-1 Bag-Clearance Performance System (COB-6487B)
Cobra USA Authentic SpecSKU: COB-6487B
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

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.

Low Rider ST FXLRSTSport Glide FLSBLow Rider El Diablo Edition
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
Alternative Options

More Systems from Cobra USA

View all brand products
Cobra Neighbor Hater 4.5" Slip-Ons - M8 Touring (Black) - Cobra USA Slip-On Muffler Pair (COB-6109RB)
Cobra USAIn Stock

Cobra Neighbor Hater 4.5" Slip-Ons - M8 Touring (Black)

Harley-Davidson Touring M8 (2017-2024)

SKU: COB-6109RB
Price on RequestSpecs
Cobra Neighbor Hater 4.5" Slip-Ons - M8 Touring (Chrome) - Cobra USA Slip-On Muffler Pair (COB-6109)
Cobra USAIn Stock

Cobra Neighbor Hater 4.5" Slip-Ons - M8 Touring (Chrome)

Harley-Davidson Touring M8 (2017-2024)

SKU: COB-6109
Price on RequestSpecs
Cobra El Diablo 2-into-1 Exhaust - M8 Softail (Black) - Cobra USA 2-into-1 Upswept Megaphone System (COB-6486B)
Cobra USAIn Stock

Cobra El Diablo 2-into-1 Exhaust - M8 Softail (Black)

Harley-Davidson Softail M8 (2018-2024)

SKU: COB-6486B
Price on RequestSpecs

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?
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-6487B?
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 System - M8 Low Rider ST

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