HONDA HS12HC4GTT Cat Exhaust N1 L4.2354

( Model: CIVIC ), ( Part Type: Exhaust ), ( Manufacturer Part Number: HS12HC4GTT ), ( Compatible Equipment Type: Subcompact Car ), ( Model Year: 2012, 2013, 2014, 2015 ), ( Material: Sus304 Stainless Steel ), ( Piping: 2.75 In ), ( Tip: 3.97 In ), ( Tip Style: Single Layer Ti ), ( Manufacturer Warranty: 1 Year ), ( Custom Bundle: No )

Review HONDA Aftermarket N1 Cat back Exhaust System fits CIVIC SI 2012–2015

The HS12HC4GTT N1 Cat-Back Exhaust System for the 2012-2015 Honda Civic SI is a high-performance aftermarket exhaust system designed to enhance the power and sound of your vehicle. This system is manufactured by HKS, a renowned brand in the automotive industry, known for its commitment to producing top-tier performance parts.

This Cat-Back Exhaust System is engineered to replace the original exhaust system from the catalytic converter backwards, providing a free-flowing path for exhaust gases. The system is made of premium T304 stainless steel, which is highly resistant to corrosion and rust, ensuring a long-lasting and durable solution for your Civic SI.

One of the primary benefits of this exhaust system is the significant power gain it delivers. The HKS N1 design allows for a freer exhaust flow, which results in increased horsepower and torque. The system's larger diameter piping and high-flow mufflers help to reduce back pressure, enabling your engine to breathe more efficiently and generate more power.

Moreover, the HS12HC4GTT N1 Cat-Back Exhaust System offers an impressive exhaust note. The high-performance mufflers in this system are designed to minimize exhaust volume while retaining a pleasing exhaust tone. The result is a deep, resonant exhaust note that is sure to please even the most discerning enthusiasts.

Additionally, this exhaust system is compatible with the OEM exhaust gas recirculation (EGR) system, ensuring that your vehicle remains emission compliant. The system also includes all necessary hardware for a straightforward installation process, allowing you to enjoy the performance benefits with minimal hassle.

In summary, the HS12HC4GTT N1 Cat-Back Exhaust System from HKS is an excellent choice for those looking to enhance the power and sound of their 2012-2015 Honda Civic SI. Made of premium materials and engineered for optimal performance, this system is a must-have for any serious Civic SI enthusiast.

Pros and Cons of buying a HS12HC4GTT N1 Cat-Back Exhaust for 2012-2015 Honda Civic SI

The HS12HC4GTT N1 Cat-Back Exhaust system is a popular aftermarket upgrade for the 2012-2015 Honda Civic SI. This exhaust system is known for its performance gains and unique sound. In this article, we will discuss the pros and cons of investing in this exhaust system.

1. Increased Horsepower and Torque: The HS12HC4GTT N1 Cat-Back Exhaust system is designed to increase the power output of your Honda Civic SI. According to the manufacturer, this exhaust system can provide gains of up to 11 horsepower and 11 lb-ft of torque.

2. Improved Engine Sound: One of the primary reasons people buy aftermarket exhaust systems is for the increased engine noise. The HS12HC4GTT N1 Cat-Back Exhaust system delivers a deep, aggressive exhaust note that is sure to please enthusiasts.

3. Enhanced Performance: The exhaust system's larger diameter piping and high-flow muffler help to reduce backpressure, allowing the engine to breathe more freely. This can lead to improved throttle response and faster acceleration.

4. Lightweight Design: The HS12HC4GTT N1 Cat-Back Exhaust system is made from lightweight materials, such as titanium and stainless steel. This not only helps to reduce weight but also improves the overall performance of the exhaust system.

5. Durability: The HS12HC4GTT N1 Cat-Back Exhaust system is built to last. It features high-quality materials and construction, ensuring that it can withstand the rigors of daily driving and track use.

1. Cost: The HS12HC4GTT N1 Cat-Back Exhaust system is not a cheap upgrade. It can cost several hundred dollars more than other aftermarket exhaust systems.

2. Loud Exhaust Note: While some people may enjoy the loud exhaust note, others may find it to be too intrusive. If you live in a residential area or have neighbors close by, this could be a concern.

3. Installation Complexity: Installing the HS12HC4GTT N1 Cat-Back Exhaust system can be a complex process. It may require the use of specialized tools and expertise, which could add to the overall cost of the upgrade.

4. Potential for Drone: Some users have reported that the exhaust system can produce a drone or resonance at certain RPMs. This can be annoying and may detract from the overall driving experience.

The HS12HC4GTT N1 Cat-Back Exhaust system is an excellent upgrade for those looking to enhance the performance and sound of their Honda Civic SI. It offers significant power gains, improved engine sound, and enhanced performance. However, it comes with a hefty price tag and may not be suitable for those looking for a quiet exhaust system. Ultimately, the decision to purchase this exhaust system depends on your personal preferences and budget.

If you are looking for a high-performance exhaust system that delivers a deep, aggressive exhaust note, the HS12HC4GTT N1 Cat-Back Exhaust system is an excellent choice. However, if you are on a tight budget or prefer a quieter exhaust system, there are other aftermarket options available that may better suit your needs. It is essential to do thorough research and consider all factors before making a purchase.

part # hs12hc4gtt prices

• $853.74-$881.95

specifications frazzlekits:

• for models: Si, Civic
• for makes: Honda
• for years: 2012-2015
• model#: CIVIC
• part type: Exhaust
• manufacturer part number: HS12HC4GTT
• compatible equipment type: Subcompact Car
• model year: 2012, 2013, 2014, 2015
• material: Sus304 Stainless Steel
• piping: 2.75 In
• tip: 3.97 In
• tip style: Single Layer Ti
• manufacturer warranty: 1 Year
• custom bundle: No

offer frazzlekits:

• sold: 0
• quantity: 6
• options: Ship-to-home
• availability: In Stock
• started: March 6, 2025

general frazzlekits:

• Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits
• condition: New

seller frazzlekits:

• rating: 98.6%
• # reviews: 8097

payments frazzlekits:

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• wallet: Paypal

shipping frazzlekits:

• type: Fixed
• cost: $0.00
• service: Standard
• class: Standard
• transit: 5-9 Days

returns frazzlekits:

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• policy: Returns Accepted

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