S&S CycleIn StockFull Exhaust Systems

S&S SuperStreet 2-into-1 Exhaust - M8 Softail (Black)

SKU: SS-550-0788MPN: 550-0788•2-into-1 Stepped Header System
Verified Motorcycle Compatibility:

Harley-Davidson Softail M8 (2018-2024)

The benchmark 2-into-1 exhaust system for modern Softails, delivering unmatched torque curves, deep tone, and rock-solid American reliability.

Cape Town stock, 1-3 business days delivery
2-Year Limited Manufacturer Warranty
Fitment Guaranteed
S&S SuperStreet 2-into-1 Exhaust - M8 Softail (Black) - S&S Cycle 2-into-1 Stepped Header System (SS-550-0788)
S&S Cycle Authentic SpecSKU: SS-550-0788
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 primary pipes accelerate exhaust gas speed across exhaust ports, dramatically increasing cylinder scavenging.

Engineered Highlights & Performance Gains

  • Full 2-into-1 stepped system developed through S&S dynamometer race program
  • Generates massive low-to-mid range torque gains right where street riders live
  • Includes full-coverage heat shields to protect rider legs and preserve black finish
  • Compatible with forward and mid-controls across all M8 Softail models

Technical Specifications

Brand & Origin
S&S Cycle
Product SKU / MPN
SS-550-0788 / 550-0788
System Architecture
2-into-1 Stepped Header System
Material Construction
Stepped High-Grade Carbon Steel
Surface Finish
High-Temperature Black Ceramic Coating
Sound Profile
Loud Throaty Authoritative Performance Bark
Baffle Specification
High-Flow Stepped Perforated Core
Header Dimensions
Stepped Primaries into High-Velocity Merge Collector
ECU Tuning Status
Tuning Required / Highly Advised
Tuning Guidance
Requires fuel remap or autotuner to maximize dyno torque gains.
Manufacturer Warranty
2-Year Limited Manufacturer Warranty
Availability & Dispatch
In Stock (Cape Town stock, 1-3 business days delivery)

Included in Box

  • 2-into-1 Header Manifold
  • Muffler Canister
  • Full Black Heat Shields
  • Billet Bracket Kit
  • Hardware

Verified Fitment List

Confirmed compatible models for S&S SuperStreet 2-into-1 Exhaust - M8 Softail (Black). Roxstar verifies model, year, and frame clearances prior to dispatch.

Street Bob FXBBLow Rider S FXLRSLow Rider ST FXLRSTFat Bob FXFBStandard FXST
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 S&S Cycle

Explore the full range of performance exhaust systems, tuning accessories, and precision engineered components from S&S Cycle.

View all S&S Cycle systems
Alternative Options

More Systems from S&S Cycle

View all brand products
S&S Grand National 2-into-2 High Mount - Indian FTR 1200 - S&S Cycle High-Mount Dual Slip-On System (SS-550-0950)
S&S CycleIn Stock

S&S Grand National 2-into-2 High Mount - Indian FTR 1200

Indian FTR 1200, FTR 1200 S, FTR Rally & FTR R Carbon (2019-2024)

SKU: SS-550-0950
Price on RequestSpecs
S&S Grand National 4" Slip-On Mufflers - M8 Touring - S&S Cycle Slip-On Muffler Pair (SS-550-0690)
S&S CycleIn Stock

S&S Grand National 4" Slip-On Mufflers - M8 Touring

Harley-Davidson Touring M8 (2017-2024)

SKU: SS-550-0690
Price on RequestSpecs
S&S MK45 4.5" Touring Slip-Ons - M8 Touring (Black/Chrome) - S&S Cycle Bagger Slip-On Muffler Pair (SS-550-0669)
S&S CycleIn Stock

S&S MK45 4.5" Touring Slip-Ons - M8 Touring (Black/Chrome)

Harley-Davidson Touring M8 (2017-2024)

SKU: SS-550-0669
Price on RequestSpecs

S&S SuperStreet 2-into-1 Exhaust - M8 Softail (Black) FAQs

Clear, evidence-backed answers regarding motorcycle exhaust fitment and supply.

How do I request fitment verification and pricing for S&S SuperStreet 2-into-1 Exhaust - M8 Softail (Black)?
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 S&S Cycle 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 SS-550-0788?
This unit is backed by 2-Year Limited Manufacturer Warranty against manufacturing and material defects, supported directly by Roxstar Performance in South Africa.

Technical & Category Guides

Enquire on S&S SuperStreet 2-into-1 Exhaust - M8 Softail (Black)

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