How to Install Two Brothers Exhaust on Ninja 650R: Easy Step-by-Step Guide
If you want to give your Ninja 650R a fresh, powerful sound and boost its performance, installing a Two Brothers exhaust is one of the best upgrades you can make. But you might be wondering, how do you do it yourself without any hassle?
This guide will walk you through every step, making the process simple and stress-free. By the end, you’ll know exactly how to install the exhaust and enjoy that deep, aggressive tone on your ride. Ready to transform your bike? Let’s get started!
Preparing For Installation
Preparing for the installation of a Two Brothers Exhaust on your Ninja 650R helps make the process smooth. Proper preparation saves time and avoids mistakes. Follow these steps to get ready and ensure a safe, successful install.
Gathering Tools And Materials
Collect all necessary tools before starting. Common tools include a socket set, screwdrivers, and Allen wrenches. You will also need a torque wrench to tighten bolts correctly. Have a clean rag and some lubricant on hand. Keep the new exhaust and all its parts nearby. This helps avoid pauses during the job.
Safety Precautions
Wear gloves to protect your hands from sharp edges and heat. Use safety glasses to guard your eyes from dust and debris. Work in a well-ventilated area to avoid inhaling fumes. Make sure the motorcycle is cool before starting. Secure the bike on a stand or flat surface to prevent tipping.
Removing The Stock Exhaust
Locate the bolts that hold the stock exhaust in place. Loosen them carefully using the correct tool. Keep track of all nuts and washers for later use or disposal. Gently pull the exhaust away from the bike, avoiding damage to surrounding parts. Dispose of the old exhaust according to local regulations.

Installing The Two Brothers Exhaust
Installing the Two Brothers Exhaust on your Ninja 650R can improve sound and performance. Follow each step carefully for a smooth installation. Use basic tools and take your time. This guide breaks down the process into clear parts to help you.
Positioning The New Exhaust
Place the new exhaust near the bike’s mounting points. Align the exhaust with the original pipe and frame. Make sure it fits without forcing any parts. Check the clearance around the exhaust to avoid touching other parts.
Securing The Mounting Brackets
Attach the mounting brackets to the bike frame first. Use the bolts from the old exhaust or the new ones included. Hand-tighten bolts to hold the brackets in place. Verify the brackets sit firmly and straight before tightening fully.
Connecting Exhaust Pipes
Slide the exhaust pipe over the bike’s header pipe. Use the exhaust clamp to secure the connection. Adjust the pipe to ensure a snug fit with no gaps. Check alignment again to avoid leaks and noise.
Tightening Bolts And Clamps
Use a wrench to tighten all bolts and clamps securely. Tighten the mounting brackets first, then the exhaust clamp. Avoid over-tightening to prevent damage. Double-check all connections for stability and safety.
Final Adjustments And Checks
After installing the Two Brothers exhaust on your Ninja 650R, final adjustments and checks are essential. These steps ensure safety, performance, and a perfect fit. Spend time on this part. It saves trouble later.
Inspecting For Leaks
Start by checking all joints and clamps for leaks. Run your hand gently around connections to feel escaping air. Look for black soot marks or hear unusual sounds. Leaks reduce performance and can cause damage. Tighten bolts if you find any leaks. Use a leak sealant if needed. Make sure everything is secure before moving on.
Checking Exhaust Alignment
Check the exhaust pipe’s position carefully. It should sit straight and not touch other parts. Misalignment can cause vibration and wear. Adjust the mounting brackets if needed. Make sure the exhaust does not block the rear wheel or frame. Proper alignment ensures smooth riding and prevents damage.
Test Running The Engine
Start the engine and listen closely to the new exhaust. The sound should be smooth and even. Watch for any odd noises or vibrations. Let the engine run for a few minutes. Check if the exhaust heats evenly without unusual smoke. Shut down and inspect all bolts again. This test confirms the installation is done right.
Maintenance Tips
Maintaining your Two Brothers Exhaust on the Ninja 650R keeps it working well and looking sharp. Regular care helps avoid big problems later. It also improves performance and sound quality. Follow these simple maintenance tips to keep your exhaust in top shape.
Cleaning The Exhaust
Clean the exhaust often to remove dirt and grime. Use a soft cloth and mild soap. Avoid harsh chemicals that can damage the finish. Dry the exhaust well to stop rust. Clean both inside and outside parts for best results.
Regular Inspection
Check the exhaust for cracks, dents, or loose bolts. Look closely at welds and connections. Tighten any loose parts with the right tools. Inspect after every long ride or heavy use. Early checks catch problems before they grow.
Handling Common Issues
Listen for strange sounds like rattling or hissing. These often signal leaks or loose parts. Check for discoloration or rust spots. Use heat-resistant paint if needed to protect metal. Replace worn gaskets and seals quickly to avoid damage.
Frequently Asked Questions
How Do I Prepare My Ninja 650r For Exhaust Installation?
Clean the bike’s exhaust area thoroughly. Remove the stock exhaust carefully using proper tools. Ensure the engine is cool before starting. Gather all necessary tools and the Two Brothers exhaust kit for a smooth installation.
What Tools Are Needed For Two Brothers Exhaust Installation?
You will need a socket wrench set, Allen keys, and a torque wrench. Also, have a rubber mallet and penetrating oil handy. These tools help remove the old exhaust and fit the new One Brothers exhaust securely.
How Long Does It Take To Install Two Brothers Exhaust?
Installation typically takes 1 to 2 hours depending on experience. Following the step-by-step instructions ensures efficiency. Taking your time avoids damage and ensures proper fitment and performance of the new exhaust system.
Will Installing Two Brothers Exhaust Improve My Ninja 650r’s Performance?
Yes, the Two Brothers exhaust enhances exhaust flow and reduces weight. This can improve throttle response and engine sound. It also adds a sporty look to your Ninja 650R. Overall, expect better performance and aesthetics.
Conclusion
Installing the Two Brothers exhaust on your Ninja 650R is simple and rewarding. It improves sound and performance nicely. Follow each step carefully for a safe fit. Take your time and check all bolts tight. Soon, your bike will look and sound better.
Enjoy the ride and the new feel. This upgrade adds value and style to your Ninja 650R. Keep your tools ready for any future adjustments. Happy riding!
