Upgrading Your Toyota Hilux Exhaust: What You Need to Know

The Toyota Hilux has long been renowned for its durability, versatility, and rugged performance, making it a favorite among Australian drivers. Whether you’re using it for work, off-roading adventures, or simply as a reliable daily driver, upgrading your Hilux exhaust system can provide significant benefits. 
From improving engine performance to enhancing fuel efficiency and producing a more aggressive sound, an upgraded exhaust system can transform your driving experience. 
Let’s explore everything you need to know about Hilux exhausts, including the benefits, types, and considerations for choosing the right system.

Benefits of Upgrading Your Hilux Exhaust System

Enhanced Performance: One of the primary reasons drivers upgrade their Hilux exhaust system is to boost engine performance. A high-quality exhaust system can improve the flow of exhaust gases, reducing backpressure and allowing the engine to breathe more freely. This can lead to increased horsepower and torque, giving your Hilux more power for towing, off-roading, and everyday driving.

Improved Fuel Efficiency

By optimising the exhaust flow, an upgraded exhaust system can help your engine run more efficiently. This can result in better fuel economy, saving you money at the pump. While the improvement may not be drastic, every bit of savings counts, especially for those who frequently drive long distances.

Enhanced Sound

For many enthusiasts, the sound of the exhaust is just as important as performance gains. Upgrading to a performance exhaust system can give your Hilux a deeper, more aggressive exhaust note. Whether you prefer a subtle rumble or a roaring growl, there are exhaust options available to suit your preferences.

Weight Reduction

Many aftermarket exhaust Hilux systems are made from lighter materials such as stainless steel or aluminum, which can reduce the overall weight of your vehicle. This weight reduction can contribute to improved handling and agility, particularly in off-road situations where every kilogram counts.

Aesthetic Appeal

A new exhaust system can also enhance the visual appeal of your Hilux. With options like polished stainless steel tips or blacked-out finishes, you can choose an exhaust that complements the look of your vehicle.

Types of Hilux Exhaust Systems

• Cat-Back Exhaust Systems: A cat-back exhaust system includes all the components from the catalytic converter back to the exhaust tip. This type of system is popular among Hilux owners because it is relatively easy to install and can provide noticeable performance and sound improvements.
• Turbo-Back Exhaust Systems: For those with turbocharged Hilux models, a turbo-back exhaust system replaces the entire exhaust system from the turbocharger outlet to the exhaust tip. This type of system offers the most significant performance gains but can be more complex and expensive to install.
• Axle-Back Exhaust Systems: An axle-back exhaust system replaces the components from the rear axle to the exhaust tip. While this type of system may not offer as substantial performance gains as a cat-back or turbo-back system, it can still improve sound and aesthetics.
• Header-Back Exhaust Systems: A header-back exhaust system includes all components from the exhaust headers to the exhaust tip. This is the most comprehensive type of exhaust upgrade and can provide the greatest performance benefits, but it is also the most complex and costly to install.

Considerations for Choosing the Right Hilux Exhaust System

1. Material: Exhaust systems are typically made from either stainless steel or aluminised steel. Stainless steel offers superior durability and corrosion resistance, making it a better choice for harsh Australian conditions. Aluminised steel is more affordable but may not last as long in corrosive environments.
2. Sound Level: Consider how much noise you’re comfortable with. Performance exhaust systems can produce a wide range of sounds, from mild to wild. You might prefer a quieter system if you use your Hilux for daily commuting. On the other hand, if you enjoy off-roading or want to make a statement, a louder exhaust might be more appealing.
3. Legal Compliance: It’s essential to ensure that your chosen exhaust system complies with Australian regulations. Some aftermarket exhausts may be too loud or may not meet emissions standards. Check with local authorities and choose a system that is legal for road use.
4. Budget: Exhaust systems can vary widely in price, so it’s important to set a budget before you start shopping. While it’s tempting to go for the most expensive option, there are plenty of high-quality systems available at more affordable prices.
5. Installation: Consider whether you will install the exhaust system yourself or have it professionally installed. While many cat-back and axle-back systems are designed for easy installation, turbo-back and header-back systems can be more complex and may require professional help.

Popular Exhaust Brands for the Toyota Hilux

1. Redback Exhausts: Known for their robust construction and excellent performance, Redback Exhausts are a popular choice among Hilux owners. They offer a range of systems to suit different needs and budgets.
2. Xforce: Xforce exhaust systems are renowned for their innovative design and high-quality materials. They provide a good balance of performance, sound, and durability.
3. Manta Performance: Manta Performance offers a wide range of exhaust systems for the Hilux, including options for both diesel and petrol engines. Their systems are known for their excellent fit and finish.
4. TaipanXP: Specializing in performance exhausts for 4x4s, TaipanXP provides systems that are designed to withstand the rigors of off-road driving. Their exhausts are built to last and deliver impressive performance gains.

Conclusion

Upgrading your Toyota Hilux exhaust system can bring a host of benefits, from improved performance and fuel efficiency to enhanced sound and aesthetics. By understanding the different types of exhaust systems and considering factors such as material, sound level, legal compliance, budget, and installation, you can choose the right system for your needs. Whether you’re looking to boost your Hilux’s power for off-roading adventures or simply want to give it a more aggressive sound, there are plenty of options available to help you achieve your goals.