Upgrading the exhaust system on your Everyday Motorcycles Scrambler is one of the most effective and popular modifications to enhance both the performance and aesthetics of your bike. Beyond just changing the sound, a custom exhaust can unlock hidden horsepower, improve throttle response, reduce overall weight, and give your Scrambler a distinctive, personalized look that reflects your riding style. Whether you’re a casual weekend rider or a seasoned adventure enthusiast, investing in a quality aftermarket exhaust system can transform your everyday ride into a more thrilling and engaging experience.

Understanding the Role of the Exhaust System

The exhaust system plays a critical role in the operation of your motorcycle’s engine. It directs exhaust gases away from the engine, reduces noise through muffling components, and helps regulate engine backpressure, which can influence power delivery. Stock exhausts are designed with strict noise and emission regulations in mind, often prioritizing compliance and cost over performance. Custom exhausts, on the other hand, are engineered to optimize gas flow and sound quality, resulting in tangible performance improvements.

Benefits of Upgrading to a Custom Exhaust System

  • Improved Engine Performance: A custom exhaust system enhances exhaust gas flow, reducing backpressure and allowing the engine to breathe more freely. This improvement can increase horsepower and torque, leading to better acceleration and overall responsiveness.
  • Enhanced Sound Quality: One of the most noticeable changes after upgrading is the sound. Custom exhausts typically offer a deeper, richer, and more aggressive tone that complements the Scrambler’s rugged character, making your bike stand out at idle and under throttle.
  • Weight Reduction: Many aftermarket exhaust components are crafted from lightweight materials such as titanium, stainless steel, or carbon fiber. Replacing the heavier stock exhaust parts with these can reduce your bike’s overall weight, improving handling and maneuverability.
  • Improved Fuel Efficiency: By optimizing exhaust flow and reducing engine strain, a well-designed exhaust system can contribute to slightly better fuel economy, especially when paired with proper tuning.
  • Customization and Style: Custom exhausts come in a variety of finishes, shapes, and configurations—from brushed stainless steel to sleek matte black or carbon fiber wraps—allowing you to tailor your Scrambler’s aesthetic to your personal taste.
  • Enhanced Heat Management: Some aftermarket exhausts are engineered to better dissipate heat, reducing rider discomfort and protecting nearby components.

Types of Custom Exhaust Systems for the Scrambler

When selecting an exhaust system for your Scrambler, it’s important to understand the different types available and their respective benefits.

Slip-On Exhausts

Slip-on exhausts replace only the muffler section of your stock exhaust, making them a popular choice for riders seeking a quick and easy upgrade. They are usually lighter than stock mufflers and provide a noticeable improvement in sound and performance without the complexity of a full system installation. Slip-ons are often more affordable and retain the stock headers, which simplifies installation and keeps costs down.

Full Exhaust Systems

Full exhaust systems replace the entire exhaust setup, including headers, mid-pipes, and mufflers. These systems offer the greatest performance gains by optimizing the entire exhaust flow pathway. They typically yield significant horsepower and torque improvements, as well as substantial weight savings. However, full systems usually require more complex installation and may necessitate additional tuning to achieve optimal engine performance.

Two-into-One vs. Two-into-Two Systems

Scramblers often feature a two-into-two exhaust configuration, where each cylinder has its own exhaust pipe and muffler. Some aftermarket full systems convert this setup into a two-into-one design, which merges exhaust gases from both cylinders into a single pipe. This can improve scavenging effects and boost mid-range torque but may alter the bike’s traditional look and sound signature. Choosing between these configurations depends on your performance goals and personal aesthetic preferences.

Material Choices and Their Impact

The material used in your exhaust system affects not only weight and durability but also heat dissipation and sound characteristics.

  • Stainless Steel: Durable and corrosion-resistant, stainless steel exhausts offer a balance between performance, cost, and longevity. They provide a moderately aggressive sound and are common in many aftermarket systems.
  • Titanium: Titanium exhausts are prized for their exceptional strength-to-weight ratio, offering significant weight savings and a unique metallic sound. They are generally more expensive but highly sought after for premium builds.
  • Carbon Fiber: Often used for muffler cans or exhaust shields, carbon fiber is lightweight and heat-resistant. It adds a modern, high-tech look but is typically combined with metal piping rather than used exclusively.
  • Aluminum: Less common for exhaust pipes due to lower heat tolerance, aluminum may be used in some muffler components. It is lightweight but less durable than stainless steel or titanium.

Factors to Consider When Choosing a Custom Exhaust

Upgrading your Scrambler’s exhaust is not just about picking the flashiest or loudest system. Careful consideration ensures you select a system that improves your ride quality and complies with regulations.

Compatibility

Ensure the exhaust system is specifically designed for your Scrambler’s model and engine displacement. Fitment issues can lead to installation headaches or even damage. Many manufacturers provide model-specific kits or adapters to ensure a perfect fit.

Noise Regulations

Local laws often restrict the permissible noise levels for motorcycles. While aftermarket exhausts can enhance sound, they must remain within legal limits to avoid fines or failed inspections. Check your area’s noise ordinances and consider exhausts with removable baffles or adjustable sound control features.

Emissions Compliance

Some regions require motorcycles to meet strict emission standards. Replacing the stock exhaust may affect your bike’s compliance. Look for exhaust systems that are EPA or CARB-approved if emissions compliance is a concern.

Installation Complexity

Consider your mechanical skill level. Slip-on exhausts are typically straightforward to install at home with basic tools, while full systems may require professional installation or additional modifications such as ECU remapping or fuel controller installation.

Budget

Prices vary widely between brands, materials, and system types. Set a realistic budget that balances quality and performance gains. Remember that a cheaper exhaust may save money upfront but could compromise durability or sound quality.

Brand Reputation and Warranty

Choose exhaust systems from well-established manufacturers known for quality craftsmanship and customer support. A good warranty can provide peace of mind and protect your investment.

  • Akrapovič: Renowned for premium titanium and carbon fiber exhausts, offering significant weight reduction and a distinctive sound.
  • Arrow: Offers a range of slip-on and full systems tailored for Scramblers, known for quality and performance.
  • Termignoni: Italian craftsmanship with aggressive sound profiles, often used in racing applications.
  • Bullitt: Specializes in Scrambler-style exhausts with classic looks and robust builds.
  • Two Brothers Racing: Known for high-performance systems with a focus on sound and power gains.

Step-by-Step Installation Guide for Custom Exhausts

Whether installing a slip-on or full exhaust system, following a systematic approach ensures a safe and successful upgrade.

  1. Prepare Your Workspace: Park your Scrambler on a flat, stable surface and allow the engine to cool completely to avoid burns.
  2. Gather Tools and Equipment: Common tools include socket wrenches, screwdrivers, torque wrench, anti-seize lubricant, and safety gloves.
  3. Remove the Stock Exhaust: Carefully loosen and remove bolts holding the existing exhaust components. Retain any hardware that may be reusable.
  4. Inspect Mounting Points: Check for damage or corrosion on exhaust mounts and clean the area to ensure a secure fit for the new system.
  5. Install the New Exhaust: Position the new exhaust components according to manufacturer instructions. Start bolts loosely to allow adjustment, then tighten gradually to specified torque settings.
  6. Check for Proper Alignment: Ensure the exhaust pipes and mufflers do not interfere with other parts and have adequate clearance from the frame and footpegs.
  7. Seal Joints and Connections: Verify exhaust seals and gaskets are correctly seated. Use anti-seize on bolts to ease future removal.
  8. Test for Leaks: Start the engine and listen for any unusual noises or leaks at the joints. Re-tighten bolts if necessary.
  9. Tune the Engine: For full systems or significant modifications, professional dyno tuning or ECU remapping may be required to optimize fuel-air mixture and prevent engine damage.
  10. Final Inspection: Confirm all components are secure and free from vibrations or rattles before taking your Scrambler on the road.

Optimizing Performance with ECU Tuning

Installing a custom exhaust often alters your Scrambler’s backpressure and airflow characteristics, which can affect the engine’s fueling and ignition timing. To maximize performance gains and avoid issues such as popping, stalling, or poor throttle response, consider an ECU remap or a piggyback fuel controller.

ECU tuning adjusts the engine management software to accommodate the new exhaust’s airflow, optimizing power delivery, improving throttle response, and potentially enhancing fuel efficiency. Professional tuners use dynamometers to precisely calibrate the engine, ensuring reliability and compliance with emissions standards.

Maintaining Your Custom Exhaust System

Proper maintenance extends the life and appearance of your aftermarket exhaust. Here are some tips:

  • Regular Cleaning: Use mild soap and water or specialized exhaust cleaners to remove dirt, grime, and road salts that can cause corrosion.
  • Inspect for Damage: Periodically check for cracks, dents, or loose mounting hardware, especially after off-road rides.
  • Protect Finishes: Avoid abrasive cleaners on painted or carbon fiber surfaces to maintain the finish.
  • Heat Cycling: After installation, allow the exhaust to heat up and cool down gradually over several rides to help the material settle and prevent stress fractures.
  • Address Rust Promptly: For stainless steel systems, minor surface rust can be polished out. For titanium, discoloration is normal and does not affect performance.

Common Myths and Misconceptions About Custom Exhausts

  • “Louder Exhausts Always Mean More Power”: While exhaust sound is often louder with aftermarket systems, volume alone does not guarantee performance gains. Proper design and tuning are crucial.
  • “Any Exhaust Will Fit Any Scrambler”: Exhaust systems are highly model-specific. Always verify compatibility to avoid fitment issues.
  • “You Don’t Need to Tune After Installing a New Exhaust”: Especially true for full systems, neglecting tuning can result in suboptimal performance or engine damage.
  • “Aftermarket Exhausts Void Warranties”: This depends on manufacturer policies and local laws. Some warranties remain valid if the exhaust does not cause damage.

Conclusion

Upgrading your Everyday Motorcycles Scrambler with a custom exhaust system is a transformative modification that enhances not only the bike’s performance but also its personality and presence on the road. By improving airflow, reducing weight, and delivering a rich exhaust note, a well-chosen exhaust elevates the riding experience to new heights. Careful selection, professional or knowledgeable installation, and proper tuning ensure you maximize the benefits while maintaining reliability and compliance. Whether you’re carving through city streets or tackling dirt trails, a custom exhaust will give your Scrambler the power and sound to match your passion.

For more detailed guides, product reviews, and expert tips on motorcycle performance and modifications, visit Everyday Motorcycles.