S&S Sidewinder 2-into-1 Exhaust System - Harley M8 Touring
Harley-Davidson Touring M8 (2017-2024)
Purpose-built for big-inch Milwaukee-Eight baggers, the Sidewinder 2-into-1 eliminates exhaust restriction and delivers pavement-ripping torque.
Includes currency-adjusted exchange rate, South African customs clearance, and insured door-to-door courier dispatch from Cape Town.
Engineering & Performance Characteristics
Merges exhaust pulses before the rear axle, creating powerful low pressure pulses that pull fresh fuel charge into the cylinders.
Engineered Highlights & Performance Gains
- Large primary pipe diameters optimized for 114ci, 117ci, 128ci, and 131ci builds
- Unleashes enormous low-end grunt and top-end passing power on heavy baggers
- Full-coverage heat shields eliminate heat soak into passenger floorboards
- Left-side dummy shadow pipe available for traditional dual exhaust look
Technical Specifications
- Brand & Origin
- S&S Cycle
- Product SKU / MPN
- SS-550-0728 / 550-0728
- System Architecture
- 2-into-1 High-Output Bagger System
- Material Construction
- Stepped Cold-Rolled Steel
- Surface Finish
- High-Temperature Black Ceramic Coating
- Sound Profile
- Thunderous Full-Bore Bagger Roar
- Baffle Specification
- High-Output Stepped Perforated Core
- Header Dimensions
- 1-7/8" stepped to 2" with High Velocity Collector
- ECU Tuning Status
- Tuning Required / Highly Advised
- Tuning Guidance
- ECU remap mandatory; engineered specifically for cammed or big-bore engines.
- Manufacturer Warranty
- 2-Year Limited Manufacturer Warranty
- Availability & Dispatch
- In Stock (Cape Town stock, 1-3 business days delivery)
Included in Box
- Sidewinder Header Assembly
- Megaphone Muffler
- Full Heat Shields
- Bagger Mount Bracket
- Hardware
Verified Fitment List
Confirmed compatible models for S&S Sidewinder 2-into-1 Exhaust System - M8 Touring Bagger. 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 S&S Cycle
Explore the full range of performance exhaust systems, tuning accessories, and precision engineered components from S&S Cycle.
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S&S Sidewinder 2-into-1 Exhaust System - M8 Touring Bagger FAQs
Clear, evidence-backed answers regarding motorcycle exhaust fitment and supply.
How do I request fitment verification and pricing for S&S Sidewinder 2-into-1 Exhaust System - M8 Touring Bagger?
Does this S&S Cycle system require ECU re-tuning?
What is the delivery timeline for delivery within South Africa?
What warranty coverage applies to SS-550-0728?
Technical & Category Guides
- S&S Cycle Brand ShowcaseExplore all performance products and engineering heritage from S&S Cycle.
- 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 S&S Sidewinder 2-into-1 Exhaust System - M8 Touring Bagger
Provide your motorcycle make, model, year, and displacement for direct fitment confirmation and an official written quote.