roxstar performance logo

Premium Harley-Davidson Exhausts in South Africa

Roxstar Performance supplies Premium Harley Davidson exhausts in South Africa.

Harley Davidson Exhausts

Your Harley-Davidson isn’t just a motorcycle; it’s a statement. Amplifying that statement often starts with upgrading the exhaust system. Whether you crave that signature deep V-Twin rumble, want to unlock more horsepower and torque, or simply desire a custom look that turns heads, the right exhaust transforms your ride.

Roxstar Performance, based in Cape Town, is your trusted South African source for the best American aftermarket exhaust brands specifically for Harley-Davidson motorcycles. We proudly stock and provide expert advice on systems from legendary names like Vance & Hines, Bassani Exhaust, TAB Performance, and Rinehart Racing.

Why Upgrade Your Harley-Davidson Exhaust?

Swapping out your stock pipes is one of the most popular and impactful modifications for Harley owners. Here are the key benefits:

  • Iconic Sound: Unleash the true voice of your V-Twin. From a deep, throaty rumble to an aggressive, ground-shaking roar, aftermarket exhausts deliver the sound H-D riders crave.
  • Increased Performance: Feel the difference with improved throttle response, increased horsepower, and more torque. Performance exhausts optimize airflow, letting your engine breathe better and work more efficiently.
  • Custom Style: Define your bike’s look. Choose from classic chrome, sleek black finishes, and various designs (staggered, 2-into-1, shorty) to match your personal style.
  • Potential Weight Savings: Many aftermarket systems, especially full systems, utilize lighter materials than stock, contributing to slightly better handling.
Harley Davidson Exhausts
bassani exhausts

Top Harley-Davidson Exhaust Brands at Roxstar Performance

We’ve curated a selection of the most respected US brands known for their quality, performance, and sound specifically for Harley-Davidson motorcycles:

Vance & Hines Exhausts 

A true icon in the Harley world, Vance & Hines has built a legacy on delivering that quintessential V-Twin sound and performance. Known for innovations like their Power Chamber PCX™ technology for enhanced torque, V&H offers a wide range of styles from the classic Shortshots Staggered and Big Radius curves to the performance-focused Pro Pipe. Expect quality construction, options in chrome and matte black, and that signature Vance & Hines roar. [Link: Shop Vance & Hines Harley Exhausts]

Bassani Exhaust 

Renowned for meticulous engineering and a focus on performance gains, Bassani delivers exhausts that look stunning and perform exceptionally. They are famous for their Road Rage series, particularly the 2-into-1 systems, which are proven power-adders. Bassani exhausts typically produce a deep, aggressive, throaty sound and are crafted with high-quality materials and TIG welds for durability. [Link: Shop Bassani Harley Exhausts]

TAB Performance Exhausts 

TAB Performance offers fantastic options, particularly popular for Harley-Davidson Touring models. They are well-known for their slip-on mufflers like the B.A.M. Sticks, which feature interchangeable baffle cores (including Zombie baffles). This allows riders to easily tune the sound level from a deep rumble to seriously loud, offering great versatility. TAB provides excellent sound and good performance potential (especially when tuned) at a competitive value. [Link: Shop TAB Performance Harley Exhausts]

Rinehart Racing Exhausts 

Born from a heritage in auto racing, Rinehart Racing brings performance-driven engineering to V-Twin exhausts. Their systems are instantly recognizable by their signature sound – a deep, powerful rumble combined with a crisp high note. Rinehart focuses on maximizing horsepower and torque, utilizing features like their DBX Performance Baffles. From their popular slip-ons to full systems like the Slimline Duals, Rinehart offers premium quality and proven performance gains.

vance and hines exhausts

Slip-On vs. Full System Exhausts for Your Harley

Understanding the two main types helps you choose:

  • Slip-On Mufflers: Replace only the end section (muffler) of your stock exhaust.
  • Full Systems: Replace the entire exhaust from the engine header pipes back to the tip.

Here’s a comparison:

FeatureSlip-On ExhaustsFull System Exhausts
InstallationEasier, quicker (often under an hour)More complex, requires removing entire stock system
CostMore affordableHigher investment
Performance GainMild (Minimal HP/Torque increase)Significant (Potential for substantial HP/Torque gains)
Sound ImpactNoticeable improvement (deeper/louder than stock)Maximum potential for volume and specific tone shaping
Tuning Required

Generally No (for most bikes)

Almost Always Yes (ECU Remap needed for optimal results)

Do Aftermarket Harley Exhausts Deliver More Power?

Yes, they certainly can! Especially full systems combined with proper engine tuning. Here’s how:

  • Improved Exhaust Flow: Stock exhausts are often restrictive due to emissions and noise regulations. Aftermarket systems are designed with larger diameter pipes and smoother bends, allowing exhaust gases to exit the engine more efficiently.
  • Reduced Back Pressure: Efficient flow reduces back pressure, letting the engine work less hard to expel gases.
  • Engine Efficiency: Better “breathing” allows the engine to produce more power and torque.

Full systems offer the most significant power gains because they optimize the entire path from the engine. Slip-ons provide smaller gains as they only affect the final muffler section. For maximum power from any aftermarket exhaust upgrade (especially full systems), ECU tuning (remapping the fuel injection) is crucial to adjust the air/fuel ratio and take full advantage of the improved airflow. Brands like Rinehart, Bassani, and performance lines from Vance & Hines are particularly known for delivering measurable power increases when tuned correctly.

Choosing the Right Exhaust for Your Harley-Davidson

With great options from Vance & Hines, Bassani, TAB Performance, and Rinehart Racing, how do you pick the best one for your bike? Consider these factors:

  1. Your Desired Sound: Do you want a deep rumble (Rinehart, some V&H), an aggressive roar (Bassani, some V&H), or the ability to adjust the volume (TAB Performance baffles)? Listen to sound clips online (but know they vary).
  2. Performance Goals: Are you happy with a sound upgrade and minor boost (Slip-on), or are you chasing maximum horsepower and torque (Full System + Tune)?
  3. Your Budget: Slip-ons are more budget-friendly, while full systems and premium brands represent a larger investment.
  4. Your Harley Model & Year: Compatibility is crucial! Ensure the exhaust system is designed specifically for your bike’s model (Sportster, Dyna, Softail, Touring, etc.) and year. Check product descriptions carefully.
  5. Style: Choose between chrome, black, or other finishes, and consider the overall design (2-into-1, 2-into-2, shorty, long) that best complements your bike.

Need help deciding? Our team at Roxstar Performance are riders too. We can provide expert advice based on your specific Harley-Davidson model and preferences.

Installation & Tuning in South Africa

Getting your new Harley exhaust fitted correctly is essential. Roxstar Performance offers professional installation services at our workshop in Cape Town.

Remember, especially when installing a full exhaust system, getting your bike’s ECU tuned (fuel management remapped) is highly recommended. This ensures your engine runs optimally with the new exhaust, maximizing performance gains, improving rideability, and preventing potential engine damage. We can advise on tuning options available in South Africa.

Contact Us for Custom Performance Exhausts and Parts

Contact us anytime for an obligation free discussion regarding your needs. We know what works!

roxstar performance logo

Address: 16 Selous Road, Claremont Cape Town, South Africa, 7708

Tell: 082 572 3914

Whatsapp: 082 572 3914

Email: leon@monzagroup.com

Scroll to Top