The Seasoned Wrench

5 Best Exhaust Systems for Kawasaki KX85: Enhance Performance and Sound

Chase Manhattan Avatar

Last Updated:

Note: My posts may contain affiliate links. If you click on these links and make a purchase, I may receive a small commission at no extra cost to you. I only recommend products I genuinely believe in. Thanks for supporting The Seasoned Wrench!

Read my full affiliate disclaimer >>

Is it really possible that a new exhaust system could transform your Kawasaki KX85's performance and sound? Many riders swear by the difference a quality exhaust makes, from enhanced throttle response to a more aggressive note that turns heads. As you consider your options, you'll want to weigh factors like compatibility, durability, and performance gains. What are the top choices that can elevate your ride? Let's explore the best exhaust systems that could define your KX85 experience.

Key Takeaways

  • Vertex Exhaust Gasket Kit: Highly rated (4.7 stars) for KX100 and KX85, includes essential header gaskets for enhanced sealing and performance.
  • FMF Racing O-Ring and Spring Kit: Offers reliability and a secure fit for KX85 and KX100 with a solid 4.6-star rating, ensuring optimal exhaust flow.
  • Exhaust Head Pipe Mount Hanger: A cost-effective alternative to OEM parts, lightweight (2.08 ounces) with mixed reviews, but easy to install for KX85.
  • Carb Intake Manifold Boot and Reed Valve Kit: Boosts performance with a 4.6-star rating, includes necessary components for optimizing airflow in KX85 and KX100.
  • Material Quality Matters: Choosing stainless steel or durable rubber components ensures longevity, corrosion resistance, and better performance under extreme engine conditions.

Exhaust Head Pipe Mount Hanger for Kawasaki KX Series

kawasaki kx exhaust mount hanger

The Exhaust Head Pipe Mount Hanger for the Kawasaki KX Series is an ideal choice for riders looking to replace or upgrade their exhaust system.

Weighing only 2.08 ounces, this product, with the manufacturer part number 92160-1176, is compact and easy to install. It includes essential components like a screw, nut, and screw gasket.

Designed to fit a range of models from KX65 to KX500, it caters to various riders' needs.

While the average customer rating stands at 3.7 out of 5 stars, some users praise its affordability compared to OEM parts. However, a few complaints note issues with quality, such as bolts snapping.

Overall, it offers a practical solution for enhancing exhaust performance.

Best For: Riders of Kawasaki KX Series motorcycles seeking a cost-effective replacement for their exhaust head pipe mount hanger.

Pros:

  • Affordable alternative to OEM parts, offering significant cost savings.
  • Lightweight design at only 2.08 ounces, making installation and handling easier.
  • Compatibility with a wide range of Kawasaki KX models from various years.

Cons:

  • Mixed customer reviews regarding quality, with reports of bolts snapping or stripping.
  • Some users experienced issues with the rubber component pulling off.
  • Average rating of 3.7 out of 5 stars suggests variability in product satisfaction.

Vertex Exhaust Gasket Kit (823109) for Kawasaki and Suzuki

kawasaki suzuki gasket kit

For Kawasaki KX85 owners seeking reliable performance, the Vertex Exhaust Gasket Kit (823109) stands out with its compatibility across multiple models, including the KX100 and KX85 Big Wheel.

This kit includes essential header gaskets for both sides of the short header pipe, as well as springs where necessary.

Weighing only 1.6 ounces and measuring 6.7 x 3.7 x 1 inches, it's compact yet highly effective. Designed by Winderosa, this kit boasts a solid customer rating of 4.7 out of 5 stars, indicating strong satisfaction among users.

With a long history of service from 2001 to 2019, the Vertex kit is a practical choice for enhancing the exhaust system of Kawasaki and Suzuki models alike.

Best For: Kawasaki KX85 and KX100 owners looking for a reliable and efficient exhaust gasket solution.

Pros:

  • High compatibility with multiple models, including KX100 and KX85 Big Wheel.
  • Includes essential components such as header gaskets and springs for optimal performance.
  • Excellent customer satisfaction, reflected in a rating of 4.7 out of 5 stars.

Cons:

  • Limited to specific models, which may not serve all motorcycle brands.
  • Weight and size might not be ideal for every user's preference.
  • Availability may vary, impacting timely access for some customers.

Exhaust Head Pipe Mount Hanger for Kawasaki KX Series

kawasaki kx exhaust hanger

Engineered specifically for various Kawasaki models, the Exhaust Head Pipe Mount Hanger is an essential component for riders seeking peak performance and reliability.

Compatible with models like the KX65, KX80, and KX85, this mount guarantees a secure fit, enhancing the overall exhaust system's effectiveness.

Weighing only 0.634 ounces, it boasts compact dimensions of 2.91 x 2.2 x 1.06 inches, making it easy to install without adding unnecessary bulk.

Customer feedback varies, with some praising its factory-like fit, while others report durability issues during installation.

With a manufacturer part number of 92160-1176, this new hanger is a valuable upgrade for those looking to optimize their Kawasaki KX series bike.

Returns are also straightforward, thanks to Amazon's 30-day policy.

Best For: Riders of Kawasaki KX series bikes seeking a reliable and efficient exhaust head pipe mount hanger.

Pros:

  • Fits a wide range of Kawasaki models, ensuring compatibility for various riders.
  • Lightweight and compact design makes for easy installation without adding bulk.
  • Positive feedback on factory-like fit, indicating good alignment with original parts.

Cons:

  • Mixed durability reviews, with some customers reporting issues during installation.
  • Potential for product failure, as noted by users who experienced pulling apart.
  • Best Sellers Rank suggests limited popularity, which may indicate less widespread trust in the product.

Carb Intake Manifold Boot and Reed Valve & Gasket for Kawasaki KX85/KX100

kawasaki kx85 kx100 carburetor parts

Crafted to enhance performance, the Carb Intake Manifold Boot and Reed Valve & Gasket set is an ideal upgrade for Kawasaki KX85 and KX100 riders looking to improve their bike's responsiveness.

This essential kit, compatible with models from 2001 to 2021, includes one reed valve, two gaskets, and an intake manifold boot.

With a lightweight design of just 7.4 ounces, it's easy to install and won't weigh down the bike.

Customers have rated it 4.6 out of 5 stars, highlighting its effectiveness in optimizing airflow and improving throttle response.

Backed by a one-year warranty and 30-day return policy, this product guarantees riders can enhance their machine's performance with confidence.

Always verify compatibility before purchasing to guarantee the best fit.

Best For: Riders of the Kawasaki KX85 and KX100 looking to enhance their bike's performance and responsiveness.

Pros:

  • Improves airflow for better throttle response and overall performance.
  • Lightweight design (7.4 ounces) ensures easy installation without adding extra weight to the bike.
  • Includes essential components like a reed valve and gaskets, making it a comprehensive upgrade kit.

Cons:

  • Compatibility is limited to specific model years, requiring careful verification before purchase.
  • Installation may require some mechanical knowledge, which could be a barrier for novice users.
  • The product is manufactured overseas, which may concern some customers regarding quality control.

FMF Racing O-Ring and Spring Kit for Kawasaki KX85 & KX100 (2001-2013)

fmf racing o ring kit

The FMF Racing O-Ring and Spring Kit stands out as an ideal choice for riders seeking reliable exhaust system upgrades for their Kawasaki KX85 or KX100 models from 2001 to 2013.

Designed specifically for these bikes, this kit features high-quality O-rings and springs that guarantee a secure fit and peak performance. Weighing just one pound and measuring 6 x 5 x 0.3 inches, it's compact yet effective.

With an average customer rating of 4.6 out of 5 stars, users generally praise its reliability, although some have noted issues with spring length and angles.

Fortunately, FMF offers a warranty and a 30-day return policy, allowing riders peace of mind with their purchase.

Best For: Riders of Kawasaki KX85 and KX100 models from 2001 to 2013 looking for reliable exhaust system upgrades.

Pros:

  • High-quality materials ensure a secure fit and optimal performance.
  • Lightweight and compact design makes installation and handling easy.
  • Positive customer feedback highlights overall reliability and effectiveness.

Cons:

  • Some users report that the springs are too short and have incorrect hook angles.
  • Limited compatibility with other models outside the specified range.
  • Mixed reviews regarding the fit of springs compared to OEM parts.

Factors to Consider When Choosing Exhaust Systems for Kawasaki KX85

When choosing an exhaust system for your Kawasaki KX85, you'll want to take into account several key factors.

Think about compatibility with your model, the quality of materials, and the potential for performance improvements.

Don't forget to check installation ease and noise level regulations to guarantee you make the best choice for your ride.

Compatibility With Models

Choosing the right exhaust system for your Kawasaki KX85 can greatly enhance its performance, but compatibility is key. First, make certain the exhaust system fits your specific model year, which should be from 2001 to 2021.

If you have a KX85 Big Wheel (2001-2018), double-check that the exhaust is designed for that variant.

Don't forget to take into account compatibility with other models in the KX series; many exhaust systems for the KX85 can also fit the KX100 (2001-2019).

This broader compatibility can offer you more options when selecting the perfect exhaust.

Always consult the manufacturer's specifications for compatibility.

Parts may not be interchangeable across different model years or variants, which could lead to issues down the line.

It's crucial to cross-reference OEM part numbers to verify the exhaust system aligns with your KX85's requirements.

Material Quality Considerations

Evaluating material quality is essential for optimizing your Kawasaki KX85's exhaust system. The durability of your exhaust system largely depends on the materials used. Higher-grade options, like stainless steel, offer excellent corrosion resistance and wear durability compared to lower-quality metals.

While aluminum exhaust systems are lighter, they may not handle high temperatures as effectively, potentially compromising longevity. You should also pay attention to the rubber components, such as hangers and gaskets. Opting for high-quality rubber helps prevent premature wear and failure, which can lead to exhaust leaks and diminished performance.

Heat resistance is another critical factor; materials need to withstand the extreme temperatures generated by your engine without degrading or losing structural integrity. Lastly, consider the manufacturing process. Techniques like precision welding or seamless construction can greatly influence both the performance and lifespan of your exhaust system.

Higher-quality manufacturing processes typically result in fewer weak points, enhancing overall reliability. By carefully considering these material quality factors, you'll guarantee your Kawasaki KX85's exhaust system not only performs well but also lasts longer on the track.

Performance Improvement Potential

Optimizing your Kawasaki KX85's exhaust system isn't just about material quality; it can greatly enhance your bike's performance. Upgrading to a high-performance exhaust can markedly improve exhaust flow, resulting in increased power and torque output. When back pressure is reduced, your engine breathes more freely, which translates to better throttle response and acceleration.

Consider the weight of the exhaust system, too. Many aftermarket options are constructed from lighter materials, which can enhance your bike's power-to-weight ratio. A lighter bike is easier to handle and accelerates faster, giving you an edge on the track.

Moreover, the right exhaust system can optimize your KX85's powerband, allowing you to access more usable power across a broader RPM range. This means you won't just have power at peak RPMs, but throughout your ride, making for a more exhilarating experience.

Lastly, enhanced exhaust systems can improve not only performance but also sound and aesthetics. A more aggressive growl can elevate your riding experience, making it more enjoyable without sacrificing performance.

Installation Ease and Tools

Installing an exhaust system on your Kawasaki KX85 can be a straightforward process if you're equipped with the right tools and knowledge. First, gather the necessary tools, like wrenches and screwdrivers, to handle the specific fasteners and fittings used in your model.

Familiarize yourself with the placement of the exhaust components, as proper alignment is vital for effective installation and peak performance. Always refer to the manufacturer's instructions for torque specifications. This guarantees you avoid over-tightening or damaging the exhaust parts during installation.

It's also important to check the compatibility of the exhaust system with your KX85's model year. Variations between years can affect installation ease and fitment. To enhance your installation experience, consider using a gasket kit alongside your exhaust system.

This will help guarantee a proper seal and minimize the risk of leaks during installation. By taking these factors into account, you can make the process smoother and more efficient, leading to better performance and sound from your Kawasaki KX85.

Noise Level Regulations

When choosing an exhaust system for your Kawasaki KX85, it's important to take into account local noise level regulations, as these can greatly impact your riding experience. Many regions enforce noise limits for off-road motorcycles, typically ranging from 94 to 100 decibels.

This means you need to select an exhaust system that not only enhances performance but also complies with these requirements. Manufacturers usually provide noise level specifications for their exhaust systems, helping you find options that strike a balance between performance and legal compliance.

It's important to recognize that installing an aftermarket exhaust can considerably alter your bike's noise output. You might need to look into sound-dampening measures if you want to keep things quiet and compliant.

In competitive settings, ignoring noise regulations can lead to penalties or even disqualification, so it's crucial to choose an exhaust system that meets local standards.

Price Vs. Value Comparison

Choosing the right exhaust system for your Kawasaki KX85 involves more than just meeting noise regulations; you also need to weigh price against value.

First, consider the balance between price and performance. Higher-priced options often use superior materials and offer increased durability, which can enhance your bike's overall performance. However, don't overlook cheaper alternatives; aftermarket exhaust hangers, for example, can be considerably less expensive than OEM parts while still providing similar functionality.

Customer ratings are another important factor. Look for products with an average rating above 4 stars, as this generally indicates good quality for the price.

Don't forget to compare the number of positive reviews to the total ratings; a higher ratio suggests better value for your investment.

Frequently Asked Questions

How Do Exhaust Systems Affect Bike Fuel Efficiency?

Exhaust systems play a vital role in your bike's fuel efficiency. When you upgrade or modify your exhaust, it can improve airflow, reducing back pressure.

This allows your engine to breathe better, leading to a more efficient combustion process. If your exhaust system's designed properly, you'll likely notice better throttle response and improved mileage.

However, if it's too free-flowing, it might negatively impact your bike's low-end torque, affecting overall efficiency.

Can I Install an Exhaust System Myself?

Yes, you can install an exhaust system yourself! Many riders find it a satisfying DIY project.

Just make certain you have the right tools and follow the manufacturer's instructions closely. It's important to take your time and double-check everything to guarantee a proper fit and function.

If you encounter any difficulties, don't hesitate to seek help from online forums or local mechanics.

You'll gain valuable skills and knowledge through the process!

Are Aftermarket Exhaust Systems Street Legal?

Did you know that about 30% of motorcycle riders consider aftermarket exhaust systems for improved performance?

When it comes to legality, it all depends on your local laws. Many aftermarket exhausts aren't street legal because they can exceed noise limits or lack necessary emissions approvals.

It's essential to check your state's regulations before buying. You don't want to risk a fine or having to switch back to stock after upgrading.

How Much Horsepower Gain Can I Expect?

When you consider upgrading your exhaust system, you can typically expect a horsepower gain between 2 to 5 horsepower, depending on the specific system and your bike's overall setup.

Factors like tuning, bike condition, and riding style also play vital roles.

Make sure to research the options available and consult with experts to maximize your gains while ensuring your bike runs smoothly.

Ultimately, each upgrade can markedly enhance your riding experience.

Will an Exhaust System Void My Warranty?

Installing an aftermarket exhaust system can potentially void your warranty, especially if the manufacturer can prove the modification caused damage.

It's essential to read your warranty terms carefully and understand what modifications are allowed.

If you're unsure, consider speaking with your dealer or manufacturer about their specific policies.

They might provide clarity on what's permissible without risking your warranty coverage, helping you make an informed decision.

Conclusion

In the thrilling world of motocross, upgrading your Kawasaki KX85's exhaust system can transform your ride from ordinary to extraordinary. Picture yourself gliding over rugged trails, the roar of your engine echoing through the trees, as you effortlessly conquer each turn. With the right exhaust, you're not just enhancing performance; you're revealing a symphony of power and sound that turns heads. So gear up, choose wisely, and let your KX85 release its true potential on every adventure.