Hey guys! If you're looking to boost the performance and sound of your 2007 Kawasaki Ninja 500R, upgrading the exhaust is a fantastic place to start. In this guide, we'll dive into everything you need to know about choosing the best exhaust for your ride. We'll cover different types of exhausts, factors to consider before buying, installation tips, and some top recommendations. So, let’s rev up and get started!

Why Upgrade Your 2007 Kawasaki Ninja 500R Exhaust?

Upgrading your 2007 Kawasaki Ninja 500R exhaust can bring a bunch of benefits. Let’s break down why it’s a popular mod for riders:

• Performance Boost: An aftermarket exhaust system is typically designed to be less restrictive than the stock exhaust. This means the engine can breathe easier, which can lead to improved horsepower and torque. The stock exhaust systems often have to comply with strict emissions regulations, which can limit their efficiency. By upgrading, you're essentially freeing up your engine's potential, allowing it to perform closer to its optimal level. Riders often notice a more responsive throttle and a more energetic feel during acceleration. This enhanced performance can make a noticeable difference in both everyday riding and more spirited outings.
• Weight Reduction: Many aftermarket exhausts are made from lighter materials like titanium or carbon fiber compared to the heavy steel used in stock systems. Shedding a few pounds can improve the bike's handling and agility. Reducing weight on a motorcycle has a direct impact on its handling characteristics. A lighter bike requires less effort to lean into turns, making it feel more nimble and responsive. This is particularly beneficial in situations where you need to make quick maneuvers, such as navigating through traffic or tackling twisty roads. The reduced weight also contributes to improved acceleration and braking performance, further enhancing the overall riding experience.
• Enhanced Sound: Let's be honest, who doesn't want their bike to sound better? An aftermarket exhaust can give your Ninja 500R a deeper, more aggressive sound. The change in sound is one of the most immediately noticeable benefits of upgrading your exhaust. Stock exhausts are often designed to be quiet to comply with noise regulations, which can result in a somewhat muted and uninspiring sound. An aftermarket exhaust, on the other hand, can unleash the true voice of your engine, providing a richer, deeper, and more aggressive tone. This not only enhances the auditory experience for the rider but also increases the bike's presence on the road, which can improve safety by making it more noticeable to other drivers.
• Aesthetics: A shiny new exhaust can really improve the look of your bike. There are tons of styles to choose from, so you can find one that matches your personal taste. Upgrading the exhaust system is a visual upgrade as much as a performance one. Stock exhausts are often bulky and utilitarian in appearance, while aftermarket exhausts come in a variety of sleek and stylish designs. Whether you prefer the clean lines of a minimalist exhaust or the aggressive look of a carbon fiber tip, there's an option to suit every taste. The visual appeal of a new exhaust can significantly enhance the overall look of your bike, making it stand out from the crowd and reflecting your personal style.

Types of Exhausts for Your Ninja 500R

Alright, let's look at the common types of exhausts you might consider:

• Slip-On Exhausts: These are the easiest to install because they simply slip onto the existing mid-pipe. They are a great option if you're looking for a quick sound and appearance upgrade without a ton of work. Slip-on exhausts are a popular choice for riders who want to upgrade their exhaust without getting into extensive modifications. They typically replace the stock muffler while retaining the original catalytic converter and mid-pipe. Installation is straightforward, usually requiring only basic tools and taking less than an hour. While slip-ons offer a noticeable improvement in sound and appearance, the performance gains are generally more modest compared to full systems. However, they provide an excellent balance of cost, ease of installation, and noticeable enhancements, making them a great starting point for upgrading your exhaust.
• Full Exhaust Systems: These replace the entire exhaust system from the engine to the tailpipe. They offer the best performance gains but are more involved to install. A full exhaust system replaces every component of the stock exhaust, from the header pipes connected to the engine to the muffler at the rear. This comprehensive replacement allows for optimized exhaust flow, resulting in significant performance gains in terms of horsepower and torque. Full systems are typically designed with wider diameter pipes and less restrictive mufflers to maximize exhaust efficiency. While the performance benefits are substantial, installation is more complex and may require professional assistance. Full exhaust systems are the top choice for riders seeking maximum performance improvements and are often used in racing or high-performance applications.
• 2-into-1 Exhausts: Instead of two separate mufflers, these combine the exhaust flow into one. They can offer a unique look and sound. A 2-into-1 exhaust system combines the exhaust flow from both cylinders into a single pipe and muffler. This design can offer a unique combination of performance, weight reduction, and aesthetics. By merging the exhaust gases, 2-into-1 systems can create a scavenging effect that helps to improve cylinder filling and overall engine efficiency. They often result in a more compact and lighter system compared to dual exhaust setups. The sound produced by a 2-into-1 exhaust is distinctive, often characterized by a deep and throaty tone. While not as common as slip-ons or full systems, 2-into-1 exhausts are a great option for riders looking for something different that stands out from the crowd.

Factors to Consider Before Buying

Before you click that "buy" button, think about these factors:

• Budget: Exhaust systems can range from a couple hundred bucks to over a thousand. Decide how much you're willing to spend. The price range for motorcycle exhaust systems can vary widely depending on the type, brand, and materials used. Slip-on exhausts are generally the most affordable option, while full systems tend to be more expensive due to their comprehensive design and performance benefits. Factors such as the use of premium materials like titanium or carbon fiber can also significantly increase the cost. When setting your budget, consider not only the initial purchase price but also any additional costs associated with installation, such as tools or professional labor. It's also worth factoring in the long-term value of the upgrade, considering the potential performance gains and enhanced riding experience.
• Material: Common materials include stainless steel, titanium, and carbon fiber. Each has its own advantages in terms of weight, durability, and appearance. The choice of material for your exhaust system can impact its weight, durability, heat resistance, and overall appearance. Stainless steel is a popular option due to its excellent corrosion resistance and relatively low cost. Titanium is significantly lighter than steel and offers superior strength and heat dissipation, making it a premium choice for high-performance applications. Carbon fiber is another lightweight option known for its sleek appearance and heat insulation properties. Each material has its own set of advantages and disadvantages, so it's important to weigh them based on your specific needs and preferences.
• Sound Level: Check if the exhaust meets local noise regulations. Some exhausts can be obnoxiously loud, which might get you into trouble. Noise regulations for motorcycle exhausts can vary significantly depending on your location. Many areas have specific decibel limits that exhaust systems must adhere to. It's essential to research the noise regulations in your area before purchasing an exhaust to ensure that it complies with local laws. Exceeding the noise limits can result in fines or other penalties. Many aftermarket exhaust manufacturers provide information on the sound levels produced by their products, so be sure to check these specifications before making a purchase. You can also look for exhausts that come with removable sound inserts or baffles, which allow you to adjust the sound level to meet your requirements.
• Installation: Are you comfortable installing the exhaust yourself, or will you need to hire a professional? Consider the level of effort required. The installation process for an exhaust system can vary depending on the type of exhaust and your mechanical skills. Slip-on exhausts are generally the easiest to install, often requiring only basic tools and minimal mechanical knowledge. Full exhaust systems, on the other hand, can be more complex and may involve removing multiple components and making adjustments to ensure proper fitment. If you're not comfortable working on your motorcycle or lack the necessary tools, it's best to hire a professional mechanic to handle the installation. Professional installation can ensure that the exhaust is properly installed and that any potential issues are addressed, giving you peace of mind and ensuring optimal performance.

Top Exhaust Recommendations for the 2007 Kawasaki Ninja 500R

Here are a few popular choices that other Ninja 500R riders rave about:

• Yoshimura Exhausts: Known for their quality and performance gains, Yoshimura offers several options for the Ninja 500R. Yoshimura is a well-respected brand in the motorcycle exhaust industry, known for producing high-quality systems that deliver both performance gains and a signature sound. Their exhausts are designed with precision and attention to detail, often incorporating advanced technologies to optimize exhaust flow and maximize power output. Yoshimura offers a range of options for the Ninja 500R, from slip-ons to full systems, allowing riders to choose the level of upgrade that suits their needs. Their exhausts are known for their durability, performance, and distinctive sound, making them a popular choice among motorcycle enthusiasts.
• Two Brothers Racing Exhausts: These exhausts are famous for their aggressive sound and stylish designs. Two Brothers Racing is another reputable brand that specializes in producing high-performance exhaust systems for motorcycles. Their exhausts are known for their aggressive sound, stylish designs, and dyno-proven performance gains. Two Brothers Racing offers a variety of options for the Ninja 500R, including slip-ons and full systems, allowing riders to customize their bike's sound and performance. Their exhausts are constructed from high-quality materials and are designed to withstand the rigors of racing and everyday riding. With their combination of performance, style, and sound, Two Brothers Racing exhausts are a popular choice for riders looking to make a statement.
• Delkevic Exhausts: If you're on a budget, Delkevic offers affordable options that still provide a noticeable improvement over the stock exhaust. Delkevic is a brand that focuses on providing affordable exhaust options without compromising on quality and performance. Their exhausts are designed to offer a noticeable improvement over the stock exhaust system, providing a better sound and a slight performance boost. Delkevic offers a range of exhaust options for the Ninja 500R, including slip-ons and full systems, at prices that are generally more accessible than those of premium brands. Their exhausts are constructed from durable materials and are designed to be a direct replacement for the stock system, making installation relatively straightforward. If you're looking for a budget-friendly way to upgrade your exhaust, Delkevic is a solid option to consider.

Installation Tips

If you decide to install the exhaust yourself, here are some tips to make the process smoother:

• Read the Instructions: Always read the installation manual thoroughly before you start. This sounds obvious, but it can save you a lot of headaches. Start by carefully reviewing the installation manual that comes with your new exhaust system. This manual will provide step-by-step instructions specific to your bike model, including torque specifications and any special considerations. Familiarize yourself with the entire process before you even pick up a wrench. This will help you avoid mistakes and ensure that you have all the necessary tools and components on hand before you begin.
• Gather the Right Tools: Make sure you have all the necessary tools before you start. This might include wrenches, sockets, and possibly a torque wrench. Before you start the installation, gather all the necessary tools and equipment. This may include a set of wrenches and sockets in various sizes, a torque wrench, screwdrivers, pliers, and possibly a rubber mallet. Having the right tools on hand will not only make the job easier but also prevent damage to your bike or the new exhaust system. It's also a good idea to have a can of penetrating oil handy to loosen any stubborn bolts or fasteners.
• Use Penetrating Oil: If any bolts are stuck, use penetrating oil to loosen them up. Let it soak for a few minutes before trying to remove the bolts. Dealing with rusted or seized bolts can be one of the most frustrating parts of installing a new exhaust system. Before you start wrenching on any bolts, apply a generous amount of penetrating oil to the threads. Let the oil soak in for at least 15-20 minutes to help break down the rust and corrosion. This can significantly reduce the risk of stripping the bolt heads or damaging the threads. If a bolt is particularly stubborn, you may need to apply heat with a heat gun or propane torch to further loosen it.
• Tighten Bolts to the Correct Torque: Use a torque wrench to tighten all bolts to the manufacturer's recommended torque specifications. Over-tightening can damage the bolts or the exhaust system. Properly torquing the bolts is crucial to ensure a secure and leak-free exhaust installation. Use a torque wrench to tighten all bolts to the manufacturer's recommended torque specifications. These specifications can be found in the installation manual or the bike's service manual. Over-tightening bolts can damage the threads or the exhaust components, while under-tightening can lead to leaks or loose connections. A torque wrench allows you to apply the precise amount of force required to tighten the bolts correctly, ensuring a reliable and safe installation.

Final Thoughts

Upgrading the exhaust on your 2007 Kawasaki Ninja 500R is a rewarding project that can enhance both the performance and the sound of your bike. Take your time, do your research, and enjoy the process. Ride safe, guys!