Vance & Hines Twin Slash 3" Slip-On Mufflers - Sportster XL
Harley-Davidson Sportster XL (2014-2022)
The most popular slip-on muffler in Sportster history, delivering iconic twin slash styling, zero heat bluing, and rich exhaust rumble.

Includes currency-adjusted exchange rate, South African customs clearance, and insured door-to-door courier dispatch from Cape Town.
Engineering & Performance Characteristics
Internal louvered baffles maintain sufficient backpressure for solid low-speed city throttle response.
Engineered Highlights & Performance Gains
- Signature Vance & Hines Twin Slash treatment with full-coverage heat shield sleeves
- Completely eliminates exhaust heat bluing on the muffler bodies
- Delivers an unmistakably deep, classic American V-Twin rumble
- Optional quiet baffles available for reduced decibel volume
Technical Specifications
- Brand & Origin
- Vance & Hines
- Product SKU / MPN
- VH-16839 / 16839
- System Architecture
- Slip-On Muffler Pair
- Material Construction
- Cold-Rolled Steel with Triple-Chrome Plating
- Surface Finish
- Show Chrome with Signature Twin Slash Ends
- Sound Profile
- Deep Throaty Full-Bodied Sportster Growl
- Baffle Specification
- Louvered Core Removable Baffles
- ECU Tuning Status
- Factory Fuel Map Compatible
- Tuning Guidance
- Direct bolt-on to stock headers; retuning optional.
- Manufacturer Warranty
- 1-Year Limited Manufacturer Warranty
- Availability & Dispatch
- In Stock (Cape Town stock, 1-3 business days delivery)
Included in Box
- Pair of Twin Slash Mufflers
- Torca Clamps
- Mounting Hardware
- Instructions
Verified Fitment List
Confirmed compatible models for Vance & Hines Twin Slash 3" Slip-Ons - Sportster Iron/48. 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 Vance & Hines
Explore the full range of performance exhaust systems, tuning accessories, and precision engineered components from Vance & Hines.
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Vance & Hines Twin Slash 3" Slip-Ons - Sportster Iron/48 FAQs
Clear, evidence-backed answers regarding motorcycle exhaust fitment and supply.
How do I request fitment verification and pricing for Vance & Hines Twin Slash 3" Slip-Ons - Sportster Iron/48?
Does this Vance & Hines system require ECU re-tuning?
What is the delivery timeline for delivery within South Africa?
What warranty coverage applies to VH-16839?
Technical & Category Guides
- Vance & Hines Brand ShowcaseExplore all performance products and engineering heritage from Vance & Hines.
- 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 Vance & Hines Twin Slash 3" Slip-Ons - Sportster Iron/48
Provide your motorcycle make, model, year, and displacement for direct fitment confirmation and an official written quote.
