Hey Subaru fans! Are you looking to upgrade the exhaust on your 2008 Subaru Outback Sport? You've come to the right place! In this comprehensive guide, we'll explore everything you need to know about choosing the perfect exhaust system for your ride. Whether you're aiming for a sportier sound, improved performance, or simply need to replace a worn-out exhaust, we've got you covered. Let's dive in and find the ideal exhaust solution for your 2008 Outback Sport.

Understanding Your 2008 Subaru Outback Sport's Exhaust System

Before we jump into specific exhaust options, let's get a handle on what makes up your 2008 Subaru Outback Sport's exhaust system. This will help you make a more informed decision when choosing an upgrade or replacement.

• Exhaust Manifold: This is where the exhaust journey begins! The exhaust manifold collects exhaust gases from the engine cylinders and directs them into the exhaust system. Aftermarket options here often focus on improved flow for performance gains.
• Catalytic Converter: A crucial component for emissions control, the catalytic converter reduces harmful pollutants in the exhaust gases. While you can find high-flow catalytic converters, be sure they comply with local regulations.
• Mid-Pipe (or Intermediate Pipe): Connecting the catalytic converter to the muffler, the mid-pipe helps carry the exhaust gases further along the system. Some aftermarket systems replace this pipe for optimized flow.
• Muffler: The muffler is responsible for dampening the sound of the exhaust. This is where you'll find the biggest variety in terms of sound characteristics, from mellow and refined to aggressive and sporty.
• Tailpipe: The final piece of the puzzle, the tailpipe vents the exhaust gases out into the atmosphere. Tailpipe design can also influence the exhaust note.

Why Upgrade Your Exhaust?

Upgrading your exhaust system isn't just about making your Subaru sound cool (though that's a definite perk!). Here's a few reasons why you might consider an upgrade:

• Improved Performance: A less restrictive exhaust system can help your engine breathe easier, potentially leading to small gains in horsepower and torque. Think of it like this: the engine does not need to work so hard. Especially, if the stock exhaust is clogged and rusty.
• Enhanced Sound: This is a big one for many enthusiasts! An aftermarket exhaust can give your Outback Sport a deeper, more aggressive exhaust note. Many owners prefer to customize and enhance their car's sound so they feel more of the road.
• Aesthetic Appeal: A shiny new exhaust system can definitely add some visual flair to the rear of your vehicle. There are many different exhaust tip options available, such as burnt tips, carbon fiber tips, and different-sized tips that will add to the overall aesthetic.
• Weight Reduction: Some aftermarket exhaust systems are made from lighter materials like stainless steel or titanium, which can reduce the overall weight of your vehicle. This is beneficial for race cars, and cars that are meant to be performance driven.

Choosing the Right Exhaust for Your 2008 Subaru Outback Sport

Now comes the fun part: picking out the perfect exhaust for your Outback Sport! Here's a breakdown of the different types of systems and factors to consider:

Types of Exhaust Systems

• Axle-Back Systems: These are the simplest and most affordable option. They replace the muffler and tailpipe, offering improved sound and potentially a slight performance bump. This type of exhaust is a great option for those who want a simple installation.
• Cat-Back Systems: A more comprehensive upgrade, cat-back systems replace everything from the catalytic converter back to the tailpipe. This can provide more significant performance gains and a more noticeable change in sound. These systems provide good value as they are more comprehensive than axle back exhaust systems.
• Header-Back Systems (or Turbo-Back Systems): These are the most extensive and expensive option, replacing everything from the exhaust manifold (or turbocharger) to the tailpipe. These systems offer the greatest potential for performance gains but may require professional installation and tuning.

Factors to Consider

• Sound Level: Do you want a subtle rumble or an aggressive roar? Research sound clips of different exhaust systems to get an idea of their sound characteristics. It's always best practice to research online to have an idea of how the car will sound after installation. This is helpful so you don't need to do the exhaust job more than once. Also, keep in mind your neighbors and community when selecting an exhaust. Louder is not always better, especially in a neighborhood where people are sleeping.
• Material: Stainless steel is a popular choice for its durability and resistance to corrosion. Titanium is even lighter and more durable but comes at a higher price. Aluminized steel is a budget-friendly option but is more prone to rust. Stainless steel will be the best option in terms of longevity and price point.
• Pipe Diameter: A larger diameter pipe can improve exhaust flow, but going too large can actually hurt performance. Consult with a professional or research what diameter is best for your specific modifications and goals. If you plan to run forced induction, you may want to get a larger diameter pipe. But if you are naturally aspirated, you don't need too large of a pipe to extract the exhaust. The goal is to extract the exhaust effectively and efficiently. The diameter of the pipe can change the exhaust note too.
• Fitment: Make sure the exhaust system you choose is specifically designed for your 2008 Subaru Outback Sport. This will ensure proper fitment and avoid any installation headaches. Always check the product description and reviews to make sure. Also, make sure to account for all the hardware required. It is recommended to get new hardware in case some nuts and bolts are corroded. This can help avoid headache during the installation process.
• Price: Exhaust systems can range in price from a few hundred dollars to over a thousand. Set a budget and stick to it. Remember to factor in installation costs if you're not doing it yourself. Price varies from material, brand, and exhaust type.

Popular Exhaust Options for the 2008 Subaru Outback Sport

To give you a starting point, here are a few popular exhaust brands and systems that are known to work well with the 2008 Subaru Outback Sport. Remember to always do your own research and read reviews before making a purchase.

• Nameless Performance: Nameless Performance offers a variety of axle-back and cat-back systems known for their quality and sound. They are a popular choice among Subaru enthusiasts. They also have options to choose the exhaust tip and muffler size.
• Invidia: Invidia is another reputable brand that produces high-quality exhaust systems for Subarus. Their Q300 cat-back is a popular choice for its balance of performance and sound.
• Tsudo: For a more budget-friendly option, Tsudo offers cat-back systems that provide a noticeable improvement in sound and performance.
• Borla: Borla is a very well known brand in the exhaust world, known for their quality and sound. Many owners of other brands of cars opt for Borla exhaust systems due to their notoriety.

Installation Tips

• Professional Installation: If you're not comfortable working on cars, it's always best to have a professional install your new exhaust system. They have the tools and expertise to do the job correctly.
• DIY Installation: If you're a DIY enthusiast, you can definitely install an axle-back or cat-back system yourself. Just be sure to have the right tools and follow the instructions carefully. You will need to have a jack, jack stands, wrench, and WD-40 to help break loose stubborn nuts and bolts.
• Penetrating Oil: Use a good penetrating oil on any rusty bolts before attempting to remove them. This will help prevent them from breaking. It's also recommended to spray overnight before working on the exhaust.
• New Gaskets: Always use new gaskets when installing a new exhaust system. This will ensure a proper seal and prevent exhaust leaks.
• Proper Torque: Tighten all bolts to the manufacturer's specified torque. Overtightening can damage the bolts or the exhaust system.

Maintaining Your New Exhaust System

• Regular Inspections: Inspect your exhaust system regularly for any signs of damage or leaks.
• Clean It: Clean your exhaust tips regularly to keep them looking their best.
• Address Issues Promptly: If you notice any issues, such as a rattling sound or exhaust leak, address them promptly to prevent further damage.

Conclusion

Upgrading the exhaust on your 2008 Subaru Outback Sport can be a rewarding experience. With the right exhaust system, you can enjoy improved performance, enhanced sound, and a more customized driving experience. Take your time, do your research, and choose the exhaust that best fits your needs and budget. Happy motoring!