Rinehart DBX45 4.5" Slip-On Mufflers - M8 Touring (Black)
Harley-Davidson Touring M8 (2017-2024)
The gold standard in touring bagger acoustics, specifically engineered to produce a deep, rumbling exhaust note that overcomes catalytic damping.

Includes currency-adjusted exchange rate, South African customs clearance, and insured door-to-door courier dispatch from Cape Town.
Engineering & Performance Characteristics
The DBX internal baffle features graduated perforations that amplify low-frequency sound waves while relieving backpressure on M8 107, 114, and 117 motors.
Engineered Highlights & Performance Gains
- Proprietary DBX performance baffle delivers maximum sound and punch from Milwaukee-Eight engines
- Massive 4.5-inch diameter muffler body matches factory saddlebag contour
- Machined CNC billet aluminum signature end caps
- Direct bolt-on installation reusing OEM rubber isolators and clamps
Technical Specifications
- Brand & Origin
- Rinehart Racing
- Product SKU / MPN
- RIN-500-0185 / 500-0185
- System Architecture
- Performance Bagger Slip-On Pair
- Material Construction
- Cold-Rolled Steel Shell with CNC Billet Aluminum End Caps
- Surface Finish
- Satin Black Ceramic with Black Anodized Caps
- Sound Profile
- Loud Throaty Deep Bass Bagger Rumble
- Baffle Specification
- Proprietary DBX High-Flo Acoustic Baffle Core
- Header Dimensions
- Slip-On for OEM and Aftermarket Dual Headers
- ECU Tuning Status
- Factory Fuel Map Compatible
- Tuning Guidance
- Bolt-on install; works with stock ECU map or aftermarket fuel tune.
- Manufacturer Warranty
- Limited Lifetime Warranty
- Availability & Dispatch
- In Stock (Cape Town stock, 1-3 business days nationwide delivery)
Included in Box
- Pair of 4.5-Inch DBX45 Mufflers
- Pre-Installed Black End Caps
- Torca Muffler Clamps
- Mounting Hardware
Verified Fitment List
Confirmed compatible models for Rinehart DBX45 4.5" Slip-Ons - M8 Touring (Black/Black). 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 Rinehart Racing
Explore the full range of performance exhaust systems, tuning accessories, and precision engineered components from Rinehart Racing.
View all Rinehart Racing systemsMore Systems from Rinehart Racing

Rinehart DBX45 4.5" Slip-Ons - M8 Touring (Chrome/Black)
Harley-Davidson Touring M8 (2017-2024)

Rinehart MotoPro 45 4.5" Slip-Ons - M8 Touring (Chrome)
Harley-Davidson Touring M8 (2017-2024)

Rinehart Church Key 4" Slip-Ons - M8 Softail Fat Boy/Breakout
Harley-Davidson Softail M8 Wide Tire (2018-2024)
Rinehart DBX45 4.5" Slip-Ons - M8 Touring (Black/Black) FAQs
Clear, evidence-backed answers regarding motorcycle exhaust fitment and supply.
How do I request fitment verification and pricing for Rinehart DBX45 4.5" Slip-Ons - M8 Touring (Black/Black)?
Does this Rinehart Racing system require ECU re-tuning?
What is the delivery timeline for delivery within South Africa?
What warranty coverage applies to RIN-500-0185?
Technical & Category Guides
- Rinehart Racing Brand ShowcaseExplore all performance products and engineering heritage from Rinehart Racing.
- 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 Rinehart DBX45 4.5" Slip-Ons - M8 Touring (Black/Black)
Provide your motorcycle make, model, year, and displacement for direct fitment confirmation and an official written quote.
