Lexus RC 350 F Sport Exhaust Upgrade (2021)

by Alex Braham 44 views

So, you're thinking about upgrading the exhaust on your 2021 Lexus RC 350 F Sport, huh? Awesome choice! A new exhaust system can seriously transform your driving experience, not just in terms of performance but also in the sound department. Who doesn't love a throatier, more aggressive growl coming from their ride? Let's dive into what you need to know about choosing the right exhaust for your RC 350 F Sport.

Why Upgrade Your Exhaust?

Before we get into specific options, let's quickly cover why you might want to upgrade your exhaust in the first place. The stock exhaust on the RC 350 F Sport is decent, but it's designed with mass-market appeal in mind. That means it's often a compromise between performance, sound, and emissions. An aftermarket exhaust, on the other hand, can be tailored to enhance specific aspects.

  • Performance Boost: Aftermarket exhausts are typically designed to be less restrictive than stock systems. This allows exhaust gases to flow more freely, which can lead to a slight increase in horsepower and torque. While you might not see massive gains, every little bit helps, right?
  • Enhanced Sound: This is probably the biggest reason most people upgrade their exhaust. A good aftermarket exhaust can give your RC 350 F Sport a much more aggressive and sporty sound. Think deeper rumble at idle and a satisfying roar when you accelerate.
  • Aesthetic Appeal: Many aftermarket exhausts come with stylish tips that can improve the overall look of your car's rear end. It's a subtle change, but it can make a big difference in the overall impression.
  • Weight Reduction: Some aftermarket exhausts are made from lighter materials like stainless steel or titanium, which can reduce the overall weight of your car. This can improve handling and fuel economy, although the effects are usually minimal.

Types of Exhaust Systems

When you start shopping for an exhaust, you'll quickly realize there are a ton of options available. Here's a breakdown of the most common types:

  • Axle-Back Exhaust: This is the simplest and most affordable type of exhaust upgrade. It replaces the section of the exhaust system from the rear axle to the exhaust tips. Axle-back systems are primarily focused on improving sound and aesthetics, with minimal performance gains.
  • Cat-Back Exhaust: A cat-back exhaust replaces the entire exhaust system from the catalytic converters back. This includes the mid-pipe and muffler. Cat-back systems offer a better balance of performance and sound improvements compared to axle-back systems.
  • Header-Back Exhaust: This is the most comprehensive exhaust upgrade. It replaces everything from the exhaust manifold (headers) to the exhaust tips. Header-back systems offer the most significant performance gains, but they're also the most expensive and may require professional installation.
  • Full Exhaust System: Similar to header-back, this term is often used to describe a complete exhaust system replacement. It's crucial to check compatibility and ensure it includes all necessary components for a seamless install.

For most people, a cat-back exhaust is the sweet spot for the RC 350 F Sport. It offers a noticeable improvement in both sound and performance without breaking the bank.

Top Exhaust Brands for the Lexus RC 350 F Sport

Okay, so you know what type of exhaust you want. Now, which brand should you choose? Here are some of the most popular and reputable exhaust brands for the Lexus RC 350 F Sport:

  1. Invidia: Invidia is known for producing high-quality exhausts that offer a great balance of performance and sound. Their exhausts are typically made from stainless steel and feature mandrel-bent tubing for optimal flow.
  2. AWE Tuning: AWE Tuning is a premium brand that specializes in performance exhausts. Their exhausts are known for their exceptional build quality and refined sound. They're a bit more expensive than other brands, but the quality is worth it.
  3. Borla: Borla is a well-known and respected brand in the exhaust industry. They offer a variety of exhaust systems for the RC 350 F Sport, ranging from mild to aggressive. Their exhausts are known for their signature Borla sound, which is a blend of deep rumble and high-pitched scream.
  4. Magnaflow: Magnaflow is another popular brand that offers a wide range of exhaust systems. Their exhausts are known for their smooth, deep sound and durable construction. They're a great option if you're looking for a balance of performance, sound, and value.
  5. ARK Performance: ARK Performance is known for their aggressive and unique exhaust designs. Their exhausts often feature quad tips and other distinctive styling elements. They're a great choice if you want an exhaust that stands out from the crowd.

Factors to Consider When Choosing an Exhaust

Choosing the right exhaust can be tricky, so here are some key factors to keep in mind:

  • Sound Level: How loud do you want your exhaust to be? Some exhausts are designed to be relatively quiet, while others are designed to be as loud as possible. Consider your personal preferences and local noise regulations when making your decision.
  • Sound Quality: It's not just about loudness; it's also about the quality of the sound. Do you want a deep, throaty rumble, or a high-pitched, raspy scream? Listen to sound clips of different exhausts before making your choice.
  • Performance Gains: How much of a performance boost are you looking for? If you're primarily concerned with performance, you'll want to choose a header-back or full exhaust system. If you're more interested in sound and aesthetics, an axle-back or cat-back system will suffice.
  • Budget: Exhaust systems can range in price from a few hundred dollars to several thousand. Set a budget before you start shopping so you don't overspend.
  • Installation: How comfortable are you with installing the exhaust yourself? Some exhausts are relatively easy to install, while others require professional installation. Factor in the cost of installation when making your decision.
  • Material and Build Quality: Opt for exhaust systems crafted from high-grade materials like T304 stainless steel for longevity and resistance to corrosion. Check for robust welds and a well-thought-out design that ensures optimal exhaust flow and durability.

Installation Tips

So, you've got your new exhaust system. Time to get it installed! Here are some tips to make the process smoother:

  • Read the Instructions: This might seem obvious, but it's important to read the instructions carefully before you start. Make sure you understand all the steps involved and have all the necessary tools.
  • Gather Your Tools: Before you start, make sure you have all the tools you need, including wrenches, sockets, a jack, jack stands, and penetrating oil.
  • Use Penetrating Oil: Spray all the bolts and nuts with penetrating oil a few hours before you start. This will make them much easier to remove.
  • Be Patient: Don't rush the process. Take your time and be careful not to damage anything.
  • Get Help: If you're not comfortable installing the exhaust yourself, don't be afraid to get help from a professional.
  • Check for Leaks: After you've installed the exhaust, start the car and check for any leaks. If you find any leaks, tighten the connections until they're gone.

Sound Tests and Comparisons

Before you commit to a specific exhaust system, take the time to listen to sound tests and comparisons. YouTube is your best friend here! Search for videos of the 2021 Lexus RC 350 F Sport with different exhaust systems installed. Pay attention to the sound at idle, during acceleration, and at cruising speeds. This will give you a good idea of what the exhaust will sound like in real-world driving conditions.

Legal Considerations

Before you install an aftermarket exhaust, it's important to consider the legal implications. Some states and municipalities have noise regulations that limit the maximum allowable sound level for vehicles. Make sure your chosen exhaust complies with these regulations to avoid getting a ticket. Additionally, some exhaust modifications may affect your car's emissions, so it's important to check with your local authorities to ensure your car remains compliant with emissions standards.

Maintaining Your New Exhaust

To keep your new exhaust system in top condition, regular maintenance is key. Periodically inspect the exhaust for any signs of rust, cracks, or leaks. Clean the exhaust tips regularly to remove dirt and grime. If you live in an area with harsh winters, consider applying a rust inhibitor to protect the exhaust from salt and corrosion.

Conclusion

Upgrading the exhaust on your 2021 Lexus RC 350 F Sport is a fantastic way to enhance its performance, sound, and aesthetics. By doing your research and choosing the right exhaust system, you can transform your driving experience and make your car stand out from the crowd. Remember to consider factors like sound level, sound quality, performance gains, budget, and installation when making your decision. And don't forget to check for any legal restrictions in your area. With a little bit of effort, you can find the perfect exhaust to unleash the full potential of your RC 350 F Sport. Happy modding, guys!