INVIDIA HS12HC4G3S Rolled Steel Tip Cat Q300

( Brand: Invidia ), ( Type: Inv Q300 Stainless Tips ), ( Manufacturer Part Number: HS12HC4G3S ), ( Performance Part: Yes )

Review INVIDIA Honda Sedan Rolled Stainless Steel Tip Cat back fits CIVIC SI 2012

The Invidia HS12HC4G3S Cat-Back Exhaust System is a high-performance aftermarket exhaust solution designed specifically for the 12th generation Honda Civic Si (Q300) models. This cat-back system, crafted from rolled steel tips, is an excellent upgrade for those seeking improved engine performance and an enhanced exhaust note.

The Invidia HS12HC4G3S system starts from the catalytic converters and replaces the restrictive factory exhaust components. The rolled steel tips, available in a polished finish, provide a premium look and add a bold touch to the vehicle's rear end. The system's design allows for better exhaust flow and reduced backpressure, which results in increased horsepower and torque.

The Invidia Cat-Back Exhaust System features a 4-inch diameter pipe diameter, which is larger than the factory setup. This increase in pipe size significantly improves the exhaust gas flow, ensuring improved engine response and more power delivery throughout the RPM range. Additionally, the system's mandrel-bent design ensures optimal exhaust flow and minimal restriction, resulting in a smoother and more powerful exhaust note.

The Invidia HS12HC4G3S Cat-Back Exhaust System is engineered to meet or exceed OEM quality standards, ensuring a perfect fit and seamless integration with your Honda Civic Si. The system is also designed to be compatible with the factory catalytic converters and O2 sensors, making it a reliable choice for daily driving and even emissions inspections.

Upgrading your Honda Civic Si with the Invidia HS12HC4G3S Cat-Back Exhaust System not only provides performance benefits but also enhances the vehicle's overall appearance with its premium rolled steel tips. It's an excellent choice for enthusiasts looking to unleash their car's hidden potential and elevate its soundtrack.

Invidia HS12HC4G3S Cat-Back Exhaust for 12th Gen Honda Civic SI: Pros, Cons, and Conclusion

The Invidia HS12HC4G3S cat-back exhaust system is a popular aftermarket upgrade for the 12th generation Honda Civic SI. In this article, we will discuss the key advantages and disadvantages of investing in this performance accessory.

1. Enhanced exhaust flow: The rolled steel tip cat-back exhaust system enhances the flow of exhaust gases, which in turn improves engine performance by reducing back pressure.

2. Increased horsepower and torque: The freer exhaust flow results in an increase in engine output, with some users reporting gains of up to 10 horsepower and 10 lb-ft of torque.

3. Improved engine sound: The Invidia HS12HC4G3S exhaust system produces a more aggressive and throaty exhaust note, which is a desirable feature for many performance enthusiasts.

4. Better fuel efficiency: The improved exhaust flow and reduced back pressure can lead to better fuel efficiency as the engine operates more efficiently.

5. Enhanced durability: Rolled steel tips are known for their durability, ensuring that the exhaust system can withstand the rigors of daily driving and track use.

6. Easy installation: The exhaust system can typically be installed in a few hours by an experienced DIYer or a professional mechanic, saving on labor costs.

1. Cost: The Invidia HS12HC4G3S cat-back exhaust system is not an inexpensive upgrade, with a price tag that can range from $1,200 to $1,500 or more, depending on the retailer and any additional shipping and handling fees.

2. Loudness: The exhaust system can be quite loud, which may not be desirable for those who prefer a more subdued exhaust note. It may also draw unwanted attention, especially in residential areas.

3. Maintenance: The rolled steel tips may require occasional maintenance, such as polishing to keep them looking new and shiny.

4. Potential for drone: Some users have reported experiencing a drone or resonance at certain RPMs, which can be annoying and distracting. This issue may be more pronounced in vehicles with factory catalytic converters.

The Invidia HS12HC4G3S cat-back exhaust system offers numerous advantages for those seeking improved engine performance, enhanced exhaust flow, and a more aggressive exhaust note for their 12th generation Honda Civic SI. However, it comes with some downsides, including a high cost, potential loudness, and the need for occasional maintenance. Ultimately, the decision to invest in this performance upgrade depends on an individual's priorities, budget, and preferences.

If you are an enthusiast looking to enhance the performance and sound of your 12th generation Honda Civic SI, the Invidia HS12HC4G3S cat-back exhaust system is an excellent choice. However, be prepared for the added cost, potential loudness, and maintenance requirements. It is essential to weigh these factors against the benefits of the exhaust upgrade before making a final decision. If you are unsure, consider consulting a knowledgeable mechanic or exhaust specialist for their professional opinion.

part # hs12hc4g3s prices

• $905.95-$959.84

specifications frazzlekits:

• for models: Si, Civic
• for makes: Honda
• for years: 2012
• brand: Invidia
• type: Inv Q300 Stainless Tips
• manufacturer part number: HS12HC4G3S
• performance part: Yes

payments frazzlekits:

• wallet: Apple-pay
• credit card: Mastercard
• other

returns frazzlekits:

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

shipping frazzlekits:

• cost: $0.00
• transit: 4-9 Days
• class: Standard
• service: Standard
• type: Fixed

offer frazzlekits:

• options: Ship-to-home
• sold: 0
• started: May 18, 2025
• quantity: 5
• availability: In Stock

general frazzlekits:

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

seller frazzlekits:

• rating: 99.5%
• # reviews: 104397

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