Hey guys! So, you're looking to soup up your Kawasaki Z900RS with a Scorpion exhaust, huh? Awesome choice! The Z900RS is already a stunner, a modern retro masterpiece, but swapping out that stock exhaust for something with a bit more… oomph is a seriously tempting upgrade. This guide is all about getting you clued up on the Kawasaki Z900RS Scorpion exhaust, from why you might want one, to what to expect during installation, and how it can transform your ride. Let's dive in and see what the buzz is all about.

Why Upgrade to a Scorpion Exhaust for Your Kawasaki Z900RS?

Okay, so why should you even bother with a Scorpion exhaust for your Kawasaki Z900RS? Well, there are several compelling reasons, starting with the most obvious: performance. A good aftermarket exhaust system like those from Scorpion can significantly boost your bike's power output. This isn't just about bragging rights; it's about real-world improvements. You might notice snappier throttle response, quicker acceleration, and a generally more eager engine. Scorpion exhausts are engineered to optimize exhaust flow, which means less restriction and more efficient combustion. This translates to increased horsepower and torque, making your Z900RS even more fun to ride. The dyno charts often speak for themselves, with quantifiable gains across the rev range.

Beyond performance, the sound is a massive factor. Let's be honest, the stock exhaust on many bikes, including the Z900RS, is designed to be quiet to meet noise regulations. While that's great for keeping the peace in your neighborhood, it doesn’t exactly unleash the full potential of that inline-four engine. A Scorpion exhaust, on the other hand, gives your bike a deeper, more aggressive growl. It's the kind of sound that turns heads and lets everyone know you're coming. And it's not just about being loud; it's about the quality of the sound. Scorpion exhausts are known for their distinctive, throaty tone that complements the Z900RS's classic styling perfectly. It's music to the ears of any motorcycle enthusiast. This sound improvement alone is often enough to justify the upgrade for many riders.

Then there's the weight reduction aspect. Stock exhaust systems can be surprisingly heavy. Scorpion exhausts, typically made from lighter materials like stainless steel or titanium, can shave off a noticeable amount of weight. This makes the bike feel more agile and responsive, especially when cornering. Even small reductions in weight can contribute to improved handling and overall performance. The lighter exhaust makes it easier to flick the bike into turns and gives a general feeling of improved maneuverability. This is really noticeable and can make a massive difference in the feel of the bike.

Finally, the aesthetics of a Scorpion exhaust are often a big draw. They are designed to be visually appealing, complementing the Z900RS's retro styling with sleek lines and high-quality finishes. Whether you choose a carbon fiber, stainless steel, or titanium option, a Scorpion exhaust elevates the bike's overall appearance, giving it a more premium and customized look. It's a statement piece that shows you care about both performance and style. The look often completely transforms the bike, giving it a much more aggressive and premium look, enhancing the overall experience.

Types of Scorpion Exhausts Available for the Z900RS

Alright, so you're sold on the idea. Now, what options do you have when choosing a Scorpion exhaust for your Kawasaki Z900RS? Scorpion offers a range of exhaust systems designed to cater to different preferences and budgets. Understanding the various types available will help you make the right choice for your needs. Let's break it down:

Slip-on Exhausts

Slip-on exhausts are the most common and generally the most affordable option. They replace the muffler (the rear section of the exhaust system) while retaining the original headers. This makes installation relatively easy, often requiring only basic tools and a bit of mechanical know-how. Slip-ons offer a significant improvement in sound and aesthetics, and can provide a modest performance boost. Scorpion offers a variety of slip-on options for the Z900RS, with different styles and materials to choose from, like the popular RP-1GP or Serket ranges. These are great choices if you are looking for a straightforward upgrade without the complexities of a full system replacement. The slip-on is a great place to start, offering a great balance of cost, performance, and ease of installation.

Full Exhaust Systems

For the ultimate performance upgrade, a full exhaust system is the way to go. This replaces the entire exhaust system, including the headers and the muffler. A full system offers the greatest potential for performance gains, as it optimizes the exhaust flow from the engine all the way to the tailpipe. However, they are more expensive and the installation process is more involved. Full systems typically require a professional installation or a good amount of technical skills. Scorpion's full systems for the Z900RS are designed for maximum power and torque gains, making them ideal for track use or riders who want to get the absolute most out of their bike. They often come with a new ECU mapping to get the most out of the upgraded exhaust. They're a significant investment, but they deliver a substantial return in terms of performance.

Material Choices

Scorpion offers exhausts in various materials, each with its own advantages:

• Stainless Steel: Durable, corrosion-resistant, and relatively affordable. Stainless steel exhausts offer a good balance of performance and value. They are a great all-around choice. They can withstand harsh weather conditions and maintain their appearance over time.
• Carbon Fiber: Lightweight and visually striking. Carbon fiber exhausts are often preferred for their premium look and weight-saving benefits. They offer a unique aesthetic and can contribute to improved handling. They tend to be more expensive than stainless steel options.
• Titanium: The ultimate in performance and aesthetics. Titanium exhausts are incredibly lightweight, strong, and resistant to corrosion. They offer the best weight savings and a distinctive appearance. Titanium is the most expensive option, but it offers the highest level of performance and style. They're perfect for the rider who demands the best.

Choosing the right material depends on your priorities, budget, and the desired aesthetic. Each material gives the bike a different feel and look, so it's a very personal decision.

Installing Your Scorpion Exhaust: What to Expect

So, you've got your shiny new Scorpion exhaust and you're ready to get it installed? Nice! Here's a general overview of what to expect during the installation process, whether you're tackling it yourself or having a mechanic do the work:

Slip-on Exhaust Installation

1. Preparation: Gather your tools: a socket set, wrenches, a torque wrench, penetrating oil (just in case), and possibly a bike lift or stands. Read the installation instructions carefully. Make sure you have all the necessary parts and hardware before you start.
2. Removal of the Stock Muffler: Locate the bolts or clamps that secure the stock muffler to the headers and the frame. Loosen these bolts and carefully remove the muffler. You may need to use penetrating oil if the bolts are corroded.
3. Installation of the Scorpion Muffler: Attach the Scorpion muffler to the headers and the frame using the supplied hardware. Ensure all the connections are secure and the muffler is properly aligned.
4. Torque Settings: Tighten all bolts and clamps to the manufacturer's recommended torque specifications. Use a torque wrench to ensure accuracy. This is crucial for preventing leaks and ensuring the exhaust system functions correctly.
5. Final Checks: Inspect the installation for any leaks or obstructions. Start the bike and listen for any unusual noises. Make sure the exhaust is clear of any bodywork or other components. This is a crucial step to avoid any melting of plastic or damage.

Full Exhaust System Installation

Full system installations are more involved and best left to experienced mechanics unless you're confident in your mechanical abilities. Here's a simplified overview:

1. Removal of the Stock Exhaust System: This involves removing the entire stock exhaust, including the headers. You'll need to disconnect the exhaust from the engine and the frame. This can be time-consuming and may require specialized tools.
2. Installation of the New Headers: Install the new Scorpion headers, ensuring they are properly aligned and secured to the engine. Torque all bolts to the manufacturer's specifications. This is a critical step, as any leaks here will seriously affect performance.
3. Muffler Installation: Attach the Scorpion muffler to the headers, ensuring all connections are secure and properly aligned. Tighten all bolts and clamps to the recommended torque specifications.
4. ECU Mapping (Required for some Full Systems): Full exhaust systems often require ECU mapping to optimize the engine's performance. This involves adjusting the fuel and ignition settings to match the new exhaust. You may need to take your bike to a specialist with the right equipment to get this done properly.
5. Final Checks: As with the slip-on installation, thoroughly inspect the installation for leaks or obstructions. Start the bike and listen for any unusual noises. This is an essential step to ensure the exhaust is performing as designed.

Important Note: Always consult the installation instructions provided by Scorpion for your specific exhaust model. The steps outlined here are general guidelines, and the actual process may vary slightly.

Riding Experience and Performance After the Upgrade

Once your Scorpion exhaust is installed, you're in for a treat! The riding experience is transformed in several ways. The most immediately noticeable difference is the sound. The deep, throaty growl of the Scorpion exhaust is a joy to listen to, especially when you twist the throttle. It adds a whole new dimension to the riding experience, making it more engaging and exciting. The change is immediate and really noticeable to the rider.

Beyond the sound, you'll likely feel a noticeable improvement in performance. The engine will feel more responsive, with quicker acceleration and a more eager attitude. This is due to the improved exhaust flow, which allows the engine to breathe more freely. The Z900RS is already a fun bike, but a Scorpion exhaust can make it feel even more so, especially when accelerating out of corners or on the open road. The increased power delivery is a tangible benefit that enhances the bike's overall character.

Handling can also be affected, especially if you've opted for a lightweight exhaust. The reduced weight can make the bike feel more nimble and easier to flick into corners. This subtle difference can make a big impact on your riding confidence and enjoyment. The bike will feel lighter and easier to maneuver, especially at lower speeds and in tight turns.

Overall, the riding experience with a Scorpion exhaust is significantly enhanced. It's not just about the added power; it's about the improved sound, the enhanced aesthetics, and the overall feeling of excitement and satisfaction that comes with riding a well-tuned machine. It turns a great bike into an amazing one.

Maintaining Your Scorpion Exhaust

Maintaining your Scorpion exhaust is essential to keep it looking and performing at its best. Here are a few tips to keep it in tip-top shape:

• Regular Cleaning: Clean your exhaust regularly to remove dirt, grime, and road salt. Use a mild soap and water solution, or a specialized exhaust cleaner. Avoid using abrasive cleaners or steel wool, as these can damage the finish. The best way to keep it looking good is to wash it regularly, especially after riding in wet or dirty conditions.
• Material-Specific Care: If you have a carbon fiber exhaust, avoid exposing it to direct sunlight for extended periods, as this can cause the finish to fade. For stainless steel exhausts, keep an eye out for any signs of rust or corrosion. Titanium exhausts are generally very durable, but they can still be scratched or dented. Special care is needed for each material to preserve its appearance and longevity.
• Check for Leaks: Regularly inspect the exhaust system for any leaks. Listen for unusual noises or signs of exhaust gas escaping. If you detect any leaks, address them immediately to prevent performance issues and potential damage. A simple visual inspection can often catch potential problems early on.
• Torque Check: Periodically check the bolts and clamps to ensure they are properly tightened. Vibration can cause them to loosen over time. Use a torque wrench to ensure accurate tightening. This is a key part of regular maintenance, as loose bolts can lead to leaks and exhaust system problems.

By following these maintenance tips, you can ensure your Scorpion exhaust remains in excellent condition for years to come, providing you with many miles of enjoyable riding.

Conclusion: Is a Scorpion Exhaust Right for You?

So, after reading this guide, are you ready to take the plunge and upgrade your Kawasaki Z900RS with a Scorpion exhaust? It's a fantastic modification that offers numerous benefits, from improved performance and sound to enhanced aesthetics and a more engaging riding experience. The upgrade is definitely worth it for the right rider.

If you value performance, love a great sound, and want to personalize your bike with a premium look, then a Scorpion exhaust is definitely worth considering. Choose the option that best fits your budget, mechanical skills, and riding preferences. Remember to consider factors such as material, installation complexity, and any required ECU mapping. Doing your homework and getting the right exhaust means you'll enjoy a great riding experience. It will transform your bike into something truly special.

Whether you're a seasoned rider looking for an edge on the track or a casual enthusiast seeking to enhance your daily commute, a Scorpion exhaust is a worthwhile upgrade. It's an investment that will elevate your riding experience and turn heads wherever you go. Time to enjoy the ride! Get out there and enjoy the road! Have fun and be safe!