So, you're thinking about upgrading the exhaust on your 2016 Lexus IS350, huh? Awesome choice! A cat-back exhaust system can really transform your ride, giving it a throatier sound, a bit more power, and a sportier feel. But before you dive in, let's break down everything you need to know to make the right decision. We will explore the benefits, factors to consider, top brands, installation tips, and more, ensuring you get the most out of your upgrade. Let's get started, shall we?

Why Upgrade to a Cat-Back Exhaust System?

Alright, let's get into the nitty-gritty of why you'd even want a cat-back exhaust system for your 2016 Lexus IS350. The stock exhaust is fine, sure, but it's designed more for quiet comfort than outright performance and sound. A cat-back system, on the other hand, replaces everything from the catalytic converters back to the exhaust tips. This modification offers several exciting advantages that can significantly enhance your driving experience. It is one of the most impactful modifications for your car that improves the sound, performance, and looks.

Enhanced Sound

Let's be real – one of the biggest reasons people upgrade their exhaust is for that sweet, sweet sound. A cat-back system can give your IS350 a much more aggressive and sporty tone. Instead of the subdued purr of the stock exhaust, you'll get a deeper, more resonant growl that turns heads wherever you go. The specific sound will vary depending on the brand and design of the exhaust system, so you can choose one that matches your personal taste. Want a subtle rumble? Or a full-on roar? The choice is yours!

Improved Performance

Beyond just sounding cool, a cat-back exhaust can also boost your car's performance. The stock exhaust systems are often designed with restrictions to reduce noise and emissions. An aftermarket cat-back system typically uses wider diameter pipes and smoother bends, which allows exhaust gases to flow more freely. This reduces backpressure, which can lead to a small but noticeable increase in horsepower and torque. While it's not going to turn your IS350 into a race car, the improved throttle response and added power can make your daily drives a lot more fun.

Aesthetic Appeal

Let's not forget about looks! Many cat-back exhaust systems come with stylish exhaust tips that can really enhance the rear of your car. Whether you prefer a sleek, understated look or something more aggressive and flashy, there's a tip style out there for you. Upgrading your exhaust can be a subtle but effective way to give your IS350 a more custom and sporty appearance. Plus, the shiny new pipes underneath your car will definitely impress any car enthusiasts who happen to peek underneath.

Key Factors to Consider Before Buying

Okay, so you're sold on the idea of a cat-back exhaust. Awesome! But before you click that "Buy Now" button, there are a few things you need to consider to make sure you're getting the right system for your needs and preferences. Don't worry, it's not rocket science, but paying attention to these factors will save you from headaches down the road.

Sound Level and Tone

As we discussed earlier, sound is a big part of the cat-back experience. Think about what kind of sound you're really after. Do you want something that's relatively quiet during normal driving but roars when you put your foot down? Or do you want a system that's loud and proud all the time? Read reviews and listen to sound clips online to get a better idea of what different systems sound like on an IS350. Keep in mind that sound is subjective, so what sounds great to one person might be annoying to another. Also, consider your neighbors – you don't want to become the neighborhood nuisance with an overly loud exhaust.

Material and Durability

You'll typically find cat-back exhaust systems made from either stainless steel or aluminized steel. Stainless steel is the more durable option, as it's highly resistant to rust and corrosion. This is especially important if you live in an area with harsh weather conditions or salted roads. Aluminized steel is more affordable, but it's more prone to rust over time. If you're planning on keeping your IS350 for a long time, it's worth investing in a stainless steel system. The higher upfront cost will pay off in the long run with increased longevity.

Fitment and Installation

Make sure the cat-back system you choose is specifically designed for your 2016 Lexus IS350. While some systems might be universal, a direct-fit system will ensure easier installation and proper alignment. Read reviews to see if other IS350 owners have had any fitment issues with the system you're considering. Also, think about whether you want to install the exhaust yourself or have a professional do it. If you're comfortable working on cars and have the right tools, it's a manageable DIY project. However, if you're not mechanically inclined, it's best to leave it to the pros to avoid any potential problems.

Price and Budget

Cat-back exhaust systems can range in price from a few hundred dollars to over a thousand, so it's important to set a budget before you start shopping. Consider the value you're getting for your money. A more expensive system might offer better materials, better sound, and improved performance, but it's not always necessary to break the bank. Do your research and compare prices from different vendors to find the best deal. And don't forget to factor in the cost of installation if you're not doing it yourself.

Top Brands for Lexus IS350 Cat-Back Exhausts

Alright, let's dive into some of the top brands that offer cat-back exhaust systems for your 2016 Lexus IS350. These brands are known for their quality, performance, and sound, so you can't go wrong with any of them. We'll give you a brief overview of each brand and what they're known for.

Invidia

Invidia is a popular choice among IS350 owners, known for their high-quality construction and aggressive sound. Their cat-back systems typically feature mandrel-bent stainless steel tubing for optimal flow and durability. Invidia exhausts are known for their deep, throaty tone that's sure to turn heads. They offer a variety of exhaust tip options to suit your personal style. Invidia cat-back exhaust systems are engineered to improve horsepower and torque, enhancing your driving experience. Their products are known for their precise fitment, making installation straightforward.

Borla

Borla is a well-respected name in the exhaust industry, known for their innovative designs and high-performance products. Their cat-back systems for the IS350 are designed to deliver a noticeable increase in power and a distinctive sound. Borla offers different sound levels, from mild to aggressive, so you can choose the one that best suits your preferences. Their exhaust systems are made from high-quality stainless steel for maximum durability. Borla's cat-back systems are designed to minimize drone, ensuring a comfortable driving experience on long trips. They are a top choice for Lexus enthusiasts seeking performance and sound improvements.

MagnaFlow

Manaflow is another reputable brand that offers cat-back exhaust systems for the IS350. They're known for their smooth, refined sound and their focus on performance. MagnaFlow systems are typically made from stainless steel and feature mandrel-bent tubing for optimal flow. MagnaFlow exhausts are designed to be relatively quiet at idle and cruise, but they really come alive when you accelerate. Known for their quality and durability, MagnaFlow exhaust systems offer a balance of performance and sound. Their products are designed for easy installation, making them a popular choice among DIY enthusiasts. MagnaFlow systems are street-legal in most states, ensuring compliance with local regulations.

Tanabe

Tanabe is a Japanese brand that's known for its high-quality performance parts and its focus on precision engineering. Their cat-back systems for the IS350 are designed to deliver a balanced combination of sound and performance. Tanabe exhausts are typically made from stainless steel and feature a unique muffler design that produces a distinctive tone. Tanabe cat-back systems are known for their excellent fitment and ease of installation. They emphasize quality and performance, ensuring a top-tier exhaust upgrade. The brand offers a variety of exhaust systems to meet different sound and performance needs.

Installation Tips and Considerations

So, you've picked out your dream cat-back exhaust system – congrats! Now comes the fun part: installation. Whether you're tackling this project yourself or having a professional do it, here are a few tips and considerations to keep in mind.

DIY vs. Professional Installation

Deciding whether to install the exhaust yourself or hire a professional depends on your mechanical skills, tools, and time. If you're comfortable working on cars and have the necessary tools (like a jack, jack stands, wrenches, and a socket set), you can definitely do it yourself. There are plenty of online tutorials and videos that can guide you through the process. However, if you're not confident in your abilities or don't have the right tools, it's best to leave it to the professionals. A professional installation will ensure proper fitment and alignment, and it can save you time and headaches in the long run.

Essential Tools

If you're going the DIY route, make sure you have all the necessary tools before you start. At a minimum, you'll need a jack and jack stands to safely lift your car, a socket set and wrenches to remove the old exhaust and install the new one, and a penetrating oil to loosen any rusted bolts. It's also a good idea to have a torque wrench to ensure you're tightening the bolts to the proper specifications. A set of exhaust hangers will make the installation process easier. Safety glasses and gloves are essential for protecting yourself during the installation.

Step-by-Step Installation Guide (General)

While the exact steps may vary depending on the specific exhaust system and your car, here's a general overview of the installation process:

1. Safely lift your car: Use a jack and jack stands to safely lift your car and secure it. Never work under a car that's only supported by a jack.
2. Remove the old exhaust: Use a wrench or socket to loosen the bolts connecting the old exhaust system. Apply penetrating oil if the bolts are rusted. Carefully remove the old exhaust system.
3. Install the new exhaust: Install the new exhaust system, making sure to align all the pipes and connections properly. Use new gaskets and hardware if provided.
4. Tighten the bolts: Tighten all the bolts to the manufacturer's specifications using a torque wrench.
5. Check for leaks: Start the car and check for any exhaust leaks. If you find any leaks, tighten the bolts further or replace the gaskets.
6. Lower the car: Carefully lower the car and take it for a test drive.

Potential Issues and How to Avoid Them

Even with careful planning, you might run into a few issues during the installation process. Rusted bolts are a common problem, so be sure to use penetrating oil and let it soak for a while before attempting to remove them. Stripped bolts are another potential issue, so be careful not to overtighten them. If you encounter any major problems, don't hesitate to seek help from a professional. Ensuring proper alignment and fitment is crucial for optimal performance and sound.

Enjoy Your Upgraded Ride!

There you have it – a comprehensive guide to upgrading your 2016 Lexus IS350 with a cat-back exhaust system. From enhanced sound and improved performance to a sportier look, a cat-back exhaust can really transform your driving experience. Just remember to do your research, consider your needs and preferences, and choose a system that's right for you. And whether you decide to install it yourself or hire a professional, follow our tips and considerations to ensure a smooth and successful installation. Now go out there and enjoy your upgraded ride!