Roxstar Performance supplies premium Harley-Davidson exhaust systems in South Africa, sourcing from the world’s most respected V-twin performance brands including Vance and Hines, Bassani, Rhinehart, Tab Performance, and S&S Cycles. Based in Claremont, Cape Town and established in 2007, Roxstar Performance gives Harley-Davidson riders across South Africa direct access to genuine aftermarket exhaust systems engineered to deliver measurable horsepower gains, improved torque, and the deep, iconic V-twin exhaust tone that defines the Harley-Davidson riding experience.
Roxstar Performance supplies full exhaust systems, slip-on mufflers, and headers for Harley-Davidson motorcycles, sourced from the world’s leading V-twin performance brands. Every system in our range is engineered to reduce backpressure, optimize exhaust flow, and deliver measurable horsepower and torque gains alongside the deep, aggressive V-twin exhaust tone Harley-Davidson riders demand.
Full exhaust systems replace every component from the exhaust headers to the end mufflers, delivering the most significant gains in horsepower, torque, and exhaust sound available for Harley-Davidson motorcycles. Roxstar Performance supplies full exhaust systems from Vance and Hines, Bassani, Rhinehart, and Tab Performance, giving South African Harley-Davidson riders access to genuine American-engineered performance upgrades.
Slip-on mufflers replace the end canisters of the existing exhaust system, offering Harley-Davidson riders an accessible and cost-effective upgrade that improves exhaust tone and delivers moderate horsepower gains without replacing the entire system. Roxstar Performance supplies slip-on mufflers from leading V-twin exhaust brands, matched and confirmed to your exact Harley-Davidson model.
Headers and link pipes replace the exhaust pipes connecting directly to the V-twin engine, improving exhaust gas evacuation from the cylinder head and delivering measurable gains in mid-range torque and throttle response. Roxstar Performance sources premium Harley-Davidson headers and link pipes from trusted international manufacturers.
Vance and Hines is the world’s most recognised Harley-Davidson exhaust brand, engineered in the United States and trusted by riders globally for delivering measurable horsepower gains, deep V-twin exhaust tone, and premium build quality. Roxstar Performance supplies genuine Vance and Hines exhaust systems and slip-on mufflers to Harley-Davidson riders across South Africa.
Bassani is an American performance exhaust manufacturer with decades of experience engineering premium exhaust systems specifically for Harley-Davidson motorcycles. Roxstar Performance supplies Bassani full exhaust systems and headers, giving South African riders access to one of the most respected names in V-twin performance exhaust engineering.
Rhinehart Racing produces high-quality American-made exhaust systems for Harley-Davidson motorcycles, known for superior craftsmanship, aggressive exhaust tone, and tangible performance gains. Roxstar Performance supplies Rhinehart exhaust systems to Harley-Davidson riders across South Africa.
Tab Performance specialises in premium Harley-Davidson exhaust systems engineered for riders who demand both performance and distinctive exhaust tone. Roxstar Performance supplies Tab Performance exhaust systems to South African Harley-Davidson riders, matched and confirmed to your exact motorcycle model.
S&S Cycles is one of the most established names in Harley-Davidson performance engineering, producing exhaust systems and performance components trusted by riders and race teams worldwide. Roxstar Performance supplies genuine S&S Cycles exhaust systems to Harley-Davidson riders across South Africa, backed by expert fitment guidance and reliable delivery.
| Model Range | Models Covered |
|---|---|
| Harley-Davidson Sportster | Sportster 883, Sportster 1200 |
| Harley-Davidson Softail | Fat Boy, Breakout, Heritage Classic, Softail Standard |
| Harley-Davidson Touring | Road King, Street Glide, Road Glide, Electra Glide |
| Harley-Davidson Dyna | Street Bob, Fat Bob, Wide Glide |
| Harley-Davidson Street | Street 500, Street 750 |
Not sure which model you ride? Contact Roxstar Performance with your exact Harley-Davidson model and year and we will confirm fitment and recommend the right exhaust system for your motorcycle.
| Benefit | Detail |
|---|---|
| Horsepower and Torque Gains | Aftermarket exhaust systems reduce backpressure and optimize exhaust flow, delivering measurable increases in horsepower and torque across the RPM range |
| Iconic V-Twin Exhaust Tone | Premium Harley-Davidson exhaust brands deliver the deep, aggressive V-twin sound that defines the Harley-Davidson riding experience |
| Weight Reduction | Aftermarket exhaust systems manufactured from titanium, carbon fiber, and lightweight alloys reduce overall motorcycle weight, improving handling and agility |
| Improved Throttle Response | Optimized exhaust flow improves combustion efficiency, resulting in sharper, more immediate throttle response across all riding conditions |
Roxstar Performance supplies several world-leading Harley-Davidson exhaust brands including Vance and Hines, Bassani, Rhinehart, Tab Performance, and S&S Cycles. The best brand for your motorcycle depends on your specific model, performance goals, and preferred exhaust tone. Contact Roxstar Performance for expert advice tailored to your exact Harley-Davidson model.
Remapping or tuning your Harley-Davidson after fitting a performance exhaust system is recommended to ensure the engine management system is optimised for the improved exhaust flow. A remap ensures your motorcycle delivers maximum horsepower and torque gains and runs efficiently with the new exhaust system fitted.
A slip-on muffler replaces only the end canisters of your existing exhaust system, offering an affordable upgrade that improves exhaust tone with moderate performance gains. A full exhaust system replaces every component from the headers to the mufflers, delivering the most significant horsepower, torque, and sound improvements available for your Harley-Davidson motorcycle.
Fitting an aftermarket exhaust system may affect your Harley-Davidson warranty depending on your dealer and the specific terms of your warranty agreement. Roxstar Performance recommends consulting your Harley-Davidson dealer before fitting any aftermarket exhaust system to a motorcycle that remains under warranty.
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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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