Hey guys! Let's dive into the world of upgrading the exhaust system on a 1990 Honda Civic Sedan. Whether you're aiming for better performance, a sportier sound, or just need to replace a worn-out system, this guide will cover everything you need to know. We'll explore the benefits of upgrading, different types of exhaust systems available, how to choose the right one for your needs, and a step-by-step installation guide. So, buckle up and let's get started!

Why Upgrade Your 1990 Honda Civic Sedan's Exhaust System?

Upgrading your 1990 Honda Civic Sedan's exhaust system can bring a multitude of benefits. For starters, an upgraded exhaust can significantly improve your car's performance. The factory exhaust systems are often designed with cost and noise reduction in mind, which can restrict the engine's ability to breathe efficiently. By installing an aftermarket exhaust system, you can reduce backpressure and allow exhaust gases to flow more freely. This, in turn, can result in increased horsepower and torque, giving your Civic a noticeable boost in acceleration and overall responsiveness. Beyond the performance gains, an upgraded exhaust system can also enhance your driving experience through improved fuel efficiency. When your engine doesn't have to work as hard to expel exhaust gases, it consumes less fuel, which can save you money at the pump over time. Plus, let's not forget about the sound! A new exhaust can give your Civic a sportier, more aggressive tone that will turn heads wherever you go. Whether you prefer a deep, throaty rumble or a high-pitched scream, there's an exhaust system out there that can deliver the sound you're looking for. Upgrading your exhaust system isn't just about performance and sound; it can also add a touch of style to your ride. Aftermarket exhaust tips come in a variety of designs and finishes, allowing you to customize the look of your Civic to match your personal taste. Whether you prefer a sleek, polished look or a more aggressive, burnt titanium finish, there's an exhaust tip out there that will complement your car's overall aesthetic. Finally, upgrading your exhaust system can also improve the longevity of your engine. By reducing backpressure and allowing exhaust gases to flow more freely, you can reduce the strain on your engine and help prevent premature wear and tear. This can save you money on costly repairs down the road and keep your Civic running smoothly for years to come. So, if you're looking for a way to improve your car's performance, fuel efficiency, sound, style, and longevity, upgrading your exhaust system is a great option to consider.

Types of Exhaust Systems for Your 1990 Honda Civic Sedan

When it comes to upgrading your 1990 Honda Civic Sedan's exhaust system, you'll encounter several different types, each with its own set of characteristics and benefits. Understanding these options will help you make an informed decision based on your specific needs and preferences. One of the most common types of exhaust systems is the cat-back system. As the name suggests, a cat-back system replaces everything from the catalytic converter to the exhaust tip. This typically includes the mid-pipe, muffler, and exhaust tip. Cat-back systems are a popular choice because they offer a good balance of performance, sound, and affordability. They're relatively easy to install and can provide a noticeable improvement in horsepower and torque, as well as a more aggressive exhaust note. Another option is the axle-back system, which replaces everything from the rear axle to the exhaust tip. This type of system is typically less expensive than a cat-back system and is easier to install. Axle-back systems primarily focus on improving the sound of your exhaust, although they may also provide a slight bump in performance. They're a good choice if you're mainly concerned with enhancing the sound of your Civic without making major modifications to the exhaust system. For those looking for the ultimate performance upgrade, a full exhaust system is the way to go. A full exhaust system replaces everything from the exhaust manifold to the exhaust tip, including the catalytic converter (if applicable). This type of system offers the most significant gains in horsepower and torque, as it completely removes any restrictions in the exhaust flow. However, full exhaust systems can be more expensive and difficult to install than cat-back or axle-back systems, and they may also require modifications to the engine management system to fully realize their potential. In addition to these common types, there are also specialized exhaust components that you can upgrade individually. For example, you can replace the exhaust manifold with a header, which is designed to improve exhaust flow and increase horsepower. You can also upgrade the catalytic converter with a high-flow unit, which reduces backpressure and allows exhaust gases to flow more freely. And of course, you can always replace the muffler with an aftermarket unit to achieve a specific sound. When choosing an exhaust system for your 1990 Honda Civic Sedan, it's important to consider your budget, performance goals, and sound preferences. Do your research, read reviews, and talk to other Civic owners to get a better understanding of the different options available. With the right exhaust system, you can transform your Civic into a true performance machine.

Choosing the Right Exhaust System for Your Needs

Alright, so you're ready to upgrade your 1990 Honda Civic Sedan's exhaust system, but with so many options available, how do you choose the right one for your needs? Don't sweat it, guys, I'm here to break it down for you. First and foremost, consider your budget. Exhaust systems can range in price from a few hundred dollars to well over a thousand, so it's important to set a budget before you start shopping. This will help you narrow down your options and avoid overspending. Keep in mind that the most expensive exhaust system isn't always the best, so don't feel like you have to break the bank to get a quality upgrade. Next, think about your performance goals. Are you looking for maximum horsepower and torque gains, or are you more interested in improving the sound of your exhaust? If you're after performance, a full exhaust system or a cat-back system with a high-flow catalytic converter is the way to go. These systems are designed to reduce backpressure and allow exhaust gases to flow more freely, resulting in a noticeable increase in power. On the other hand, if you're mainly concerned with sound, an axle-back system or a muffler upgrade may be sufficient. These options are typically less expensive and easier to install than full exhaust systems, and they can still provide a significant improvement in exhaust tone. Another important factor to consider is the sound of the exhaust. Do you want a deep, throaty rumble, or a high-pitched scream? Exhaust sound is subjective, so it's important to listen to sound clips and read reviews to get an idea of what different exhaust systems sound like. Some exhaust systems are also louder than others, so you'll want to make sure that the exhaust you choose is legal in your area and won't attract unwanted attention from law enforcement. In addition to these factors, you'll also want to consider the quality and durability of the exhaust system. Look for systems made from high-quality materials like stainless steel, which is resistant to rust and corrosion. Also, check the welds and construction of the exhaust system to make sure it's built to last. A well-built exhaust system should be able to withstand the rigors of daily driving and provide years of reliable performance. Finally, don't forget to consider the installation process. Some exhaust systems are easier to install than others, so if you're not comfortable working on your car, you may want to choose a system that can be easily installed by a professional. Alternatively, you can watch online tutorials and read installation guides to get a better understanding of the process. With a little research and preparation, you can install most exhaust systems yourself and save money on labor costs. By considering these factors, you can choose the right exhaust system for your needs and transform your 1990 Honda Civic Sedan into a true performance machine.

Step-by-Step Installation Guide

Okay, so you've picked out your new exhaust system for your 1990 Honda Civic Sedan. Now it's time to get down and dirty and install it! Don't worry, guys, I'll walk you through the process step-by-step. But before we get started, let's gather the necessary tools and materials. You'll need a socket set, wrench set, penetrating oil, jack and jack stands, safety glasses, gloves, and of course, your new exhaust system. Got everything? Let's do this!

1. Prepare the Vehicle: First, you'll need to lift your Civic and secure it on jack stands. Make sure the car is parked on a level surface and engage the parking brake. Loosen the lug nuts on the rear wheels before lifting the car.
2. Remove the Old Exhaust System: Next, spray the bolts and connections of the old exhaust system with penetrating oil. This will help loosen any rust and make it easier to remove the bolts. Use your socket set and wrench set to remove the bolts and disconnect the exhaust system from the catalytic converter and the exhaust hangers. Be careful not to damage the catalytic converter, as it's an expensive component to replace. Once all the connections are loosened, carefully remove the old exhaust system from the car.
3. Install the New Exhaust System: Now it's time to install the new exhaust system. Start by attaching the new exhaust system to the catalytic converter using the provided bolts and gaskets. Make sure the connection is tight and secure to prevent exhaust leaks. Next, attach the exhaust hangers to the new exhaust system and secure them to the car's chassis. Again, make sure the connections are tight and secure. If your new exhaust system includes an exhaust tip, install it now. Align the exhaust tip so that it's centered and level, and then tighten the clamp to secure it in place.
4. Check for Leaks: Once the new exhaust system is installed, start the engine and check for any exhaust leaks. Listen for any hissing or popping sounds, and visually inspect the connections for any signs of leakage. If you find any leaks, tighten the bolts and connections until the leaks are gone.
5. Lower the Vehicle: Finally, lower the car back to the ground and tighten the lug nuts on the rear wheels to the proper torque specification. Take your Civic for a test drive and enjoy the new sound and performance of your upgraded exhaust system.

Final Thoughts

So there you have it, guys! A comprehensive guide to upgrading your 1990 Honda Civic Sedan's exhaust system. Whether you're looking for improved performance, a sportier sound, or just need to replace a worn-out system, I hope this guide has given you the information you need to make an informed decision. Remember to consider your budget, performance goals, and sound preferences when choosing an exhaust system, and always follow proper safety precautions when working on your car. With a little research and preparation, you can transform your Civic into a true performance machine and enjoy the ride for years to come. Now get out there and start wrenching!