fits model: Wrx, Turbo, Xt. make: Subaru.

( Manufacturer Part Number: TD04L )
The TDO4L Subaru Catless Uppipe for WRX and 2.5i Turbo XT is an exceptional upgrade for your Subaru's exhaust system. This uppipe is designed to replace the stock restrictive catalytic converter and resonator, offering significant improvements in power and performance.
Crafted from high-quality 304 stainless steel, this uppipe boasts a mandrel-bent design, ensuring maximum flow and minimal restriction. The polished finish not only adds a touch of elegance to your engine bay but also aids in heat dissipation, keeping the uppipe temperature in check even under high-load conditions.
The TDO4L Subaru Catless Uppipe features a 2.5-inch diameter, providing ample space for exhaust gases to flow freely. This increase in diameter, combined with the elimination of the catalytic converter, significantly reduces backpressure, allowing your engine to breathe easier. As a result, you can expect improved throttle response, increased horsepower, and more torque throughout the powerband.
Installation of the TDO4L Subaru Catless Uppipe is straightforward, thanks to its bolt-on design and included hardware. The uppipe comes with OEM-style flanges, ensuring a secure and leak-free fit. Additionally, the uppipe is compatible with both the stock and aftermarket downpipe, making it an excellent choice for both stock and modified Subarus.
In conclusion, the TDO4L Subaru Catless Uppipe is an excellent investment for any Subaru WRX or 2.5i Turbo XT owner looking to unlock more power and performance from their vehicle. With its high-quality construction, impressive design, and easy installation, this uppipe is sure to provide you with years of reliable service and enjoyment on the road.
Pros of buying a TDO4L Subaru catless uppipe for WRX/STi or 2.5L Turbo XT:1. Increased power and performance: A catless uppipe allows for better exhaust flow, which can result in increased horsepower and torque.
2. Improved throttle response: The removal of the catalytic converter reduces backpressure, allowing the engine to respond more quickly to throttle inputs.
3. Enhanced sound: The lack of a catalytic converter often results in a louder and more aggressive exhaust note.
Cons of buying a TDO4L Subaru catless uppipe for WRX/STi or 2.5L Turbo XT:1. Reduced fuel efficiency: Removing the catalytic converter can lead to a decrease in fuel efficiency, as the engine will burn more fuel due to the increased exhaust flow.
2. Increased emissions: A catless uppipe will result in higher exhaust emissions, which may be illegal in some areas and can harm the environment.
3. Potential damage to the catalytic converter: If the uppipe is not installed properly, it can cause damage to the catalytic converter, which can be expensive to replace.
Conclusion:A TDO4L Subaru catless uppipe can offer improved power and performance, as well as a more aggressive exhaust note. However, it can also result in reduced fuel efficiency, increased emissions, and potential damage to the catalytic converter. It is important to consider these factors before making a decision.
If you are looking for a significant increase in power and performance, and are willing to accept the associated drawbacks, a TDO4L Subaru catless uppipe may be a worthwhile investment. However, if you are looking for a more balanced upgrade that prioritizes fuel efficiency and emissions, you may want to consider other options.
Recommendation:If you are considering a TDO4L Subaru catless uppipe, it is important to do your research and make sure that it is the right upgrade for your specific needs and goals. It may be helpful to consult with a Subaru performance expert or a reputable Subaru tuning shop to discuss your options and determine if a catless uppipe is the best choice for you. Additionally, make sure to install the uppipe properly to avoid any potential damage to your catalytic converter.
The uppipe retails for 227 and the Turbo sells for around this would be great savings for you. Thees parts will work on many Subaru's and body's tune your car with the parts or replace stock failed ones. Up for sale is a Subaru Turbo TD04L and a peering stainless steel catless uppipe this would come on forester Xt or Wrx this is a stock Turbo that came off a Xt forester.