INVIDIA HS12HC4STT Cat Exhaust N1 2.4L

( Brand: Invidia ), ( Oe Spec Or Performance/custom: Performance, Custom ), ( Hardware Included: Yes, If Applicable ), ( Returns Accepted: Yes ), ( Manufacturer Part Number: HS12HC4STT ), ( Vintage Part: No ), ( Type: Cat Back Exhaust Kit ), ( Manufacturer Warranty: 1 Year ), ( Epa: 50 State Legal ), ( Features: 100 Accuracy Of Fit, Easy To Replace, No Drilling Required ), ( Placementonvehicle: Rear )

Review INVIDIA N1 Cat back Exhaust Honda 2.4l fits CIVIC I4 SI 2012–2015

Introducing the INVIDIA HS12HC4STT N1 Cat-Back Exhaust System for the 2012-2015 Honda Civic SI 2.4L I4, an exceptional upgrade for those seeking to enhance the performance and aesthetic appeal of their vehicle. This cat-back exhaust system, manufactured by INVIDIA, a renowned name in the automotive aftermarket industry, is a must-have for Honda enthusiasts who crave power and a unique exhaust note.

This Cat-Back Exhaust System features high-quality, 409 stainless steel construction, ensuring durability and resistance to rust and corrosion. The polished finish not only adds an eye-catching appearance but also protects the exhaust from the damaging effects of the elements.

The HS12HC4STT N1 system is designed to provide improved exhaust gas flow, resulting in increased power output and enhanced throttle response. The system comes with 4-inch diameter exhaust tips, which not only complement the sporty look of the Honda Civic SI but also contribute to better exhaust gas expulsion, leading to a more efficient engine operation.

The INVIDIA HS12HC4STT N1 Cat-Back Exhaust System is a direct replacement for the stock exhaust, ensuring a hassle-free installation process. It is designed to fit perfectly with the factory mounting points and comes with all necessary hardware for a seamless installation.

One of the most notable advantages of this cat-back exhaust system is the signature INVIDIA exhaust note. The system delivers a deep, rumbling sound that adds excitement to every drive. The exhaust note is not only pleasing to the ears but also a testament to the enhanced power and performance of the vehicle.

In summary, the INVIDIA HS12HC4STT N1 Cat-Back Exhaust System is an excellent investment for Honda Civic SI owners who are looking to boost their vehicle's performance and add a unique touch to its appearance. With its high-quality stainless steel construction, improved exhaust flow, and distinctive exhaust note, this system is a must-have for anyone seeking to enhance their driving experience.

The Invidia HS12HC4STT N1 Cat-Back Exhaust system is a popular aftermarket upgrade for the 2012 Honda Civic SI 2.4L i4. This exhaust system is known for its performance gains and distinctive sound. Here are some pros and cons to help you make an informed decision:

1. Performance: The Invidia HS12HC4STT N1 Cat-Back Exhaust system is designed to improve the performance of your Civic SI. It achieves this by reducing backpressure and allowing for better exhaust flow.

2. Sound: The exhaust system produces a deep and aggressive tone that is pleasing to many car enthusiasts.

3. Visual Appeal: The stainless steel exhaust tips give the car a sportier look.

4. Durability: The exhaust system is made of high-quality stainless steel, which ensures durability and resistance to rust.

5. Increased Horsepower and Torque: The exhaust system can help increase the horsepower and torque of your Civic SI, providing a noticeable improvement in acceleration and overall performance.

1. Cost: The Invidia HS12HC4STT N1 Cat-Back Exhaust system is a premium aftermarket product, and it comes with a premium price tag.

2. Installation: The installation process can be time-consuming and requires some mechanical knowledge. It is recommended to have the system installed by a professional to ensure proper fitment and function.

3. Loudness: The exhaust system can be quite loud, which may not be desirable for those who prefer a quieter ride.

4. Drone: At certain RPMs, the exhaust system can produce a noticeable drone or resonance, which some people find annoying.

The Invidia HS12HC4STT N1 Cat-Back Exhaust system is an excellent upgrade for those who want to enhance the performance, sound, and visual appeal of their 2012 Honda Civic SI. However, it comes with a premium price tag and requires professional installation. Additionally, the exhaust system can be quite loud and produce a noticeable drone at certain RPMs. If you can live with these cons, then the benefits of improved performance, distinctive sound, and increased horsepower and torque make the Invidia HS12HC4STT N1 Cat-Back Exhaust system a worthwhile investment.

If you are looking to upgrade the exhaust system on your 2012 Honda Civic SI and are willing to invest in a premium aftermarket product, then the Invidia HS12HC4STT N1 Cat-Back Exhaust system is an excellent choice. However, if you are on a budget or prefer a quieter exhaust note, then you may want to consider other options. It is always recommended to do your research and consult with a professional before making a purchase.

part # hs12hc4stt prices

• $1108.90-$1111.32

specifications frazzlekits:

• for models: I4, Si, Civic
• for makes: Honda
• for years: 2012-2015
• brand: Invidia
• oe spec or performance/custom: Performance, Custom
• hardware included: Yes, If Applicable
• returns accepted: Yes
• manufacturer part number: HS12HC4STT
• vintage part: No
• type: Cat Back Exhaust Kit
• manufacturer warranty: 1 Year
• epa: 50 State Legal
• features: 100 Accuracy Of Fit, Easy To Replace, No Drilling Required
• placementonvehicle: Rear

returns frazzlekits:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

shipping frazzlekits:

• service: Standard
• class: Standard
• type: Fixed
• transit: 3-6 Days
• cost: $0.00

offer frazzlekits:

• quantity: 1
• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: January 11, 2026

seller frazzlekits:

• # reviews: 125102
• rating: 99.9%

general frazzlekits:

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

payments frazzlekits:

• other
• wallet: Google-pay
• credit card: Visa

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