South Africa's Leading Supplier of Performance Motorcycle Exhausts & Aftermarket Parts

Roxstar Performance is a Cape Town-based supplier of premium motorcycle exhaust systems and performance parts, established in 2007 and trusted by riders across South Africa. We source full systems, slip-ons, headers, and aftermarket components from globally recognised brands including Scorpion, Dominator, Vance & Hines, and Brock’s Performance — engineered to deliver real horsepower gains, aggressive exhaust tone, and meaningful weight reduction for Harley-Davidson, sportbike, and adventure motorcycle riders.

Deep Bass. Real Gains. Precision European Engineering.

Dominator Exhaust Systems: South Africa's Premier Supplier of High-Performance Motorcycle Exhausts

Roxstar Performance is South Africa’s leading supplier of Dominator exhaust systems for streetbikes and adventure touring motorcycles. Engineered in Europe and built for riders who demand more, Dominator’s full exhaust systems and slip-on silencers reduce backpressure, optimize exhaust flow, and deliver measurable horsepower gains alongside an aggressive, deep bass exhaust tone — giving South African riders direct access to one of the world’s most respected performance exhaust brands.

Roxstar Performance EST 2007

About Roxstar Performance —South Africa's Trusted Motorcycle Exhaust Supplier Since 2007

Roxstar Performance is a Cape Town based motorcycle exhaust supplier and performance parts distributor headquartered in Claremont, serving riders across South Africa since 2007. With nearly two decades of specialist experience in the motorcycle aftermarket sector, Roxstar Performance has established itself as a trusted South African source for premium performance exhaust systems, motorcycle tuning parts, and fitment-focused performance upgrades.

The company specialises in supplying genuine aftermarket exhausts and motorcycle performance parts for streetbikes, naked bikes, adventure touring motorcycles, Harley-Davidson models, and V-twin cruisers. Its product focus spans slip-on exhausts, full exhaust systems, headers, link pipes, tuning components, and selected upgrade parts designed to improve horsepower, torque delivery, throttle response, exhaust flow, sound quality, and overall riding character.

Roxstar Performance works with internationally respected motorcycle performance brands to ensure every customer receives authentic products, verified compatibility guidance, and performance solutions matched to the exact make, model, and year of their motorcycle. This specialist approach helps riders across South Africa choose the correct exhaust or upgrade for their riding style, performance goals, and preferred sound profile, while reducing fitment uncertainty and improving purchase confidence.

Recognised for technical product knowledge, premium brand access, and a strong understanding of the South African motorcycle market, Roxstar Performance continues to position itself as a leading authority in motorcycle exhausts, aftermarket performance parts, and rider-focused fitment support for the street, touring, and V-twin performance segments.

Get Expert Advice on Performance Exhausts and Motorcycle Parts in South Africa

Whether you are upgrading a streetbike, adventure tourer, or Harley-Davidson, the team at Roxstar Performance is ready to help you find the right exhaust system or performance part for your specific motorcycle. Contact us today for expert product guidance, fitment confirmation, and fast delivery across South Africa.

The Iconic V-Twin Sound, Backed by the World's Best Harley-Davidson Exhaust Brands.

Harley-Davidson Performance Exhaust Systems: Vance and Hines, Bassani, Rhinehart, Tab Performance and S&S Cycles

Roxstar Performance is a South African supplier of premium Harley-Davidson aftermarket exhaust systems, stocking and sourcing from the world’s most respected V-twin performance brands. Our Harley-Davidson exhaust range includes Vance and Hines, Bassani, Rhinehart, Tab Performance, and S&S Cycles, covering full exhaust systems, slip-on mufflers, and headers engineered specifically for V-twin engines.

Each brand delivers a distinct combination of horsepower gains, torque improvement, and exhaust tone, giving Harley-Davidson riders across South Africa access to genuine performance upgrades built to the highest American manufacturing standards.

  • Vance and Hines
  • Bassani
  • Rhinehart
  • Tab Performance
  • S&S Cycles
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dominator performance exhausts

Roxstar Performance: A Legacy of High-Performance Excellence Since 2007

Since its inception in 2007, Roxstar Performance has established a localized and industry-wide legacy by consistently delivering high-caliber results through evolving market landscapes. By integrating nearly 20 years of specialized technical expertise with a commitment to performance-driven standards, the business has transitioned from a foundational startup into a trusted authority within the sector. 

2007
Inception

Roxstar Performance was established in Cape Town with a strong focus on: Big wheel kits for custom motorcycles, Premium sportbike and adventure touring exhaust systems, Specialized components including TaylorMade exhausts. From the beginning, the brand positioned itself within the custom and performance motorcycle scene, catering to riders looking for unique builds and enhanced aesthetics.

2011
National Supplier for Vance & Hines

 A major milestone was achieved when Roxstar Performance became a key supplier of Vance & Hines exhaust systems to Harley-Davidson dealerships across South Africa.

This positioned Roxstar as:

  • A trusted partner within the Harley-Davidson network
  • A leading distributor of premium V-twin exhaust systems
  • A recognized authority in cruiser and Harley performance upgrades
2014
Strategic Growth Under Leon de Wet

In 2014, Leon de Wet re-entered the business, bringing renewed direction and expansion.

This phase introduced:

  • A broader parts supply strategy
  • Expansion into new performance categories
  • Stronger relationships with international brands
  • A shift toward a more diversified motorcycle performance offering
2019
Expansion into Sportbike Performance

Roxstar Performance expanded heavily into the sportbike and high-performance segment, focusing on globally recognized brands such as:

  • Scorpion
  • Dominator
  • SpeedPro Cobra
  • Brocks Performance

This marked a major shift toward:

  • Performance-driven riders
  • Track and street sportbike upgrades
  • High-performance exhaust systems with measurable gains
2025
Leading Premium Exhaust Supplier in South Africa

Today, Roxstar Performance stands as one of the top premium motorcycle exhaust suppliers in South Africa, with nearly 20 years of experience.

The business is now recognized for:

Roxstar Performance continues to serve riders across South Africa with a commitment to:

  • Quality
  • Performance
  • Innovation
  • Rider-focused solutions
Engineered for Excellence Since 2007

Nearly Two Decades Supplying Performance Motorcycle Exhausts and Parts Across South Africa

Roxstar Performance has supplied premium motorcycle exhaust systems and performance parts in South Africa for nearly two decades. Founded in Cape Town in 2007, the business has developed deep product knowledge across Harley-Davidson, streetbike, and adventure touring motorcycle categories, building long-term relationships with globally respected performance brands including Dominator, Scorpion, Vance and Hines, Bassani, and Brock’s Performance. That experience translates directly into accurate product selection, reliable fitment guidance, and consistent results for riders across South Africa.

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Years in Business
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Premium Brands Stocked
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Motorcycle Segments

Nationwide across South Africa

Delivery Coverage

5 model families, 20+ individual models

Harley Models Covered
Motorbike Brands Imported

Our Premium Motorcycle Brands

World leading Motorcycle Performance exhausts and Parts brands.

The Roxstar Fit-Confirm-Match™ Pipeline

Eliminating the guesswork. A systematic approach to guaranteed motorcycle performance.

  • Step 01: Precision Input – Submit your exact make, model, and year. We don’t do “universal fits.”

  • Step 02: Compatibility Verification – Our technicians verify the mechanical fitment against your bike’s specific geometry.

  • Step 03: Goal Alignment – We match the product to your specific performance targets and desired exhaust tone.

  • Step 04: Guaranteed Supply – You receive the right part, the first time, with a 100% Fitment Guarantee.

Import-Delay-Elimination: No More Waiting a Lifetime

  • Most suppliers leave you in the dark while your parts sit in a warehouse overseas. At Roxstar Performance, we’ve spent nearly 20 years perfecting a specialized fast-import process. We provide fast, consistent feedback and expedited delivery even for international imports. When you order with us, you aren’t just buying a part; you’re buying a logistics engine designed to get you back on the road faster than anyone else in South Africa.

Sound-Signature-Optimization

  • What does your ride say about you? We don’t just sell exhausts; we curate your motorcycle’s voice. Our experts help you achieve the exact acoustic profile you’re looking for:

    • The V-Twin Rumble: Deep, low-frequency bass for that classic American muscle feel.

    • The Sportbike Crack: Aggressive, high-revving snap for the street and track.

    • The Touring Tone: A refined, sophisticated growl that commands attention without the highway drone.

Expertly Mapped. Performance Driven.

We don’t just stock brands; we map them to your specific riding segment to ensure peak performance

  • Sport & Adventure SpecialistsHarley & Cruiser Authorities
    Dominator Exhausts (Official SA Supplier)Vance & Hines
    Scorpion Red PowerBassani Xhaust / Rinehart
    Brock’s PerformanceTAB Performance / S&S Cycle
    SpeedPro EngineeringCobra / Freedom Performance

Official South African Home of Dominator Exhausts

As the Official SA Supplier, Roxstar Performance provides exclusive access to the Dominator range. Renowned for being our best-selling flagship brand, we offer the full catalogue with direct-from-factory expertise and local support that no other South African distributor can match.

Custom Performance Motorcycle Parts and Aftermarket Exhausts

Send Us Your Motorcycle Performance Enquiry

Roxstar Performance supplies exhaust systems and performance parts for all major motorcycle categories across South Africa. Fill in your details below and our team will get back to you with expert product advice and fitment confirmation.

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Our Team – Driven by Passion, Built on Experience

At Roxstar Performance, our strength lies in a team of dedicated motorcycle enthusiasts who live and breathe performance. With decades of combined experience in the motorcycle industry, our team brings deep technical knowledge, global brand insight, and a genuine passion for helping riders get the most out of their machines. Find out additional information about Roxstar Performance and discover what power we can unleash for you and your motorcycle.

performance Harley Davidson Roxstar Performance
Leon de Wet Roxstar Performance founder
Leon de Wet

CEO/ Owner

leads the business with a clear vision shaped by years of hands-on experience in the motorcycle performance space. His expertise in sourcing premium international brands and understanding rider needs has been instrumental in positioning Roxstar Performance as a trusted name in South Africa. Leon’s focus on quality, performance, and long-term relationships continues to drive the company forward.

Dino de Wet

plays a key role in operations and customer engagement, ensuring that every client receives expert advice and the right solution for their specific motorcycle. With a strong understanding of performance parts and fitment requirements, Dino is committed to delivering a seamless and reliable experience from inquiry to installation.

What Our Customers Say

Roxstar Performance has been supplying genuine performance exhaust systems and motorcycle parts to riders across South Africa since 2007. Our customers return because they receive the right product, correct fitment guidance, and reliable delivery every time. From Harley-Davidson owners chasing the perfect V-twin tone to sportbike riders seeking measurable horsepower gains, the results speak for themselves.

dominator exhausts by roxstar performance

Frequently Asked Questions About Motorcycle Exhausts & Performance Parts

Our frequently asked questions cover everything you need to know about performance motorcycle exhausts, parts, and upgrades in South Africa.

Whether you’re looking to increase power, improve sound, or choose the right exhaust system for your Harley-Davidson, sportbike, or adventure motorcycle, this section provides clear, expert-backed answers.

At Roxstar Performance, we help riders make informed decisions by combining real-world experience with premium product knowledge, ensuring you get the best performance results for your specific bike and riding style.

Upgrading to a performance motorcycle exhaust improves horsepower, torque, and throttle response by increasing exhaust flow efficiency. It also reduces weight, enhances fuel combustion, and delivers a deeper, more aggressive sound. Riders typically experience better acceleration, improved handling, and a more engaging riding experience compared to stock exhaust systems.

The best exhaust brand depends on your motorcycle type and performance goals. For Harley-Davidson and V-twin bikes, brands like Vance & Hines and Bassani are ideal. For sportbikes, Scorpion, Dominator, and Brocks Performance offer strong power gains and lightweight systems. Roxstar Performance helps match the right brand and system to your specific bike for optimal results.

While some slip-on exhausts can be installed without tuning, ECU tuning is highly recommended for maximum performance gains. A tuned setup optimizes fuel-air ratios, improves throttle response, and ensures your motorcycle runs efficiently with the upgraded exhaust system. Full exhaust systems especially benefit from proper tuning.

Yes, most performance exhaust systems produce a louder and deeper exhaust note compared to stock systems. The sound varies depending on the brand, design, and whether a baffle is installed. Riders can often choose between moderate and aggressive sound profiles depending on their preference and riding style.

Yes, Roxstar Performance supplies performance exhaust systems and parts for a wide range of motorcycles including sportbikes, Harley-Davidson cruisers, adventure touring bikes, naked bikes, and more. With access to premium international brands and expert fitment advice, Roxstar ensures compatibility and performance for virtually all major motorcycle models in South Africa.

Still have questions?

Please reach out and lets talk further about your ride

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Contact us

Contact us for your performance motorcycle needs

Based in Cape Town and serving the entire Southern African region, Roxstar Performance is more than just a supplier—we are the nation’s authority on motorcycle performance. With nationwide delivery and nearly two decades of technical expertise, we set the standard for what South African riders should expect from their parts partner.

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