INVIDIA HS17CTRTG3ST Gemini Titanium Cat R400 FK8

( Brand: Invidia ), ( Manufacturer Part Number: HS17CTRTG3ST )

Review INVIDIA Gemini Titanium Cat back For Honda Type Fk8 fits CIVIC

The Invidia HS17CTRTG3ST R400 Gemini Titanium Cat-Back Exhaust System is a high-performance upgrade for the Honda Civic FK8. This cat-back system, designed by Invidia, a renowned manufacturer of aftermarket performance parts, replaces the stock exhaust from the catalytic converter rearwards.

The R400 Gemini Titanium Cat-Back Exhaust System is constructed primarily from lightweight and durable titanium material. Titanium is known for its exceptional strength-to-weight ratio, making it an ideal choice for performance exhaust systems. This material reduces the overall weight of the exhaust system, thereby decreasing the unsprung weight of the vehicle and improving its handling and acceleration.

The system features a 4-2-1 design, which is a layout that optimizes exhaust gas flow and reduces backpressure for enhanced engine performance. The 4-2-1 design ensures a more efficient exhaust gas flow by reducing the number of bends and restrictions in the exhaust path. This leads to improved power output and torque, resulting in a more responsive driving experience.

The Invidia HS17CTRTG3ST R400 Gemini Titanium Cat-Back Exhaust System comes with a polished titanium finish, which not only looks visually appealing but also resists corrosion and oxidation. The polished finish can be maintained with regular cleaning, ensuring the exhaust system continues to look as good as new.

This cat-back exhaust system also comes with Invidia's signature Gemini muffler design. The Gemini muffler is a high-performance muffler that delivers an aggressive exhaust note while maintaining a reasonable level of interior cabin noise. The Gemini muffler design allows for optimal exhaust gas flow while providing sound reduction through its unique internal structure.

The Invidia HS17CTRTG3ST R400 Gemini Titanium Cat-Back Exhaust System is designed to fit seamlessly with the Honda Civic FK8's factory exhaust system, making installation relatively straightforward. The system includes all necessary hardware and detailed instructions for a hassle-free installation.

In summary, the Invidia HS17CTRTG3ST R400 Gemini Titanium Cat-Back Exhaust System is a high-performance upgrade for the Honda Civic FK8. It is constructed from lightweight and durable titanium material, features a 4-2-1 design, and comes with Invidia's signature Gemini muffler. This cat-back exhaust system delivers improved engine performance, an aggressive exhaust note, and a visually appealing finish.

Invidia HS17CTRTA3ST R400 Gemini Titanium Cat-Back Exhaust System for Honda Civic FK8: Pros, Cons, and Conclusion

The Invidia HS17CTRTA3ST R400 Gemini Titanium Cat-Back Exhaust System is a popular aftermarket exhaust option for the Honda Civic FK8. This system is known for its performance benefits and aesthetic appeal. However, as with any aftermarket part, it comes with its advantages and disadvantages.

1. Performance: The Invidia R400 Gemini cat-back exhaust system is designed to improve the engine's performance by reducing backpressure and increasing exhaust flow. This results in better acceleration and a more responsive engine.

2. Sound: The titanium exhaust tips and the straight-through design of the exhaust system produce a deep, aggressive exhaust note that many enthusiasts enjoy.

3. Durability: The titanium material used in the exhaust system is lightweight yet strong, making it highly durable and resistant to rust and corrosion.

4. Design: The exhaust system has a sleek and modern design that enhances the overall look of the Honda Civic FK8.

1. Cost: The Invidia R400 Gemini cat-back exhaust system is a premium aftermarket part, and the cost may be a deterrent for some buyers.

2. Installation: The installation process can be complex and time-consuming, requiring professional expertise to ensure proper fitment and function.

3. Maintenance: Titanium exhaust components can be prone to heat damage, and regular maintenance is essential to prevent potential issues.

4. Noise: The exhaust system produces a loud exhaust note that may not be suitable for those who prefer a quieter ride.

The Invidia HS17CTRTA3ST R400 Gemini Titanium Cat-Back Exhaust System offers several benefits, including improved performance, a more pleasing exhaust note, enhanced durability, and a modern design. However, it also comes with some drawbacks, such as a high cost, complex installation, maintenance requirements, and increased noise levels.

If you are an enthusiast looking for a significant performance upgrade and don't mind the additional cost and maintenance, then the Invidia R400 Gemini cat-back exhaust system is an excellent choice. However, if you prioritize a quieter ride or are on a tight budget, this exhaust system may not be the best fit for you.

If you are considering purchasing the Invidia HS17CTRTA3ST R400 Gemini Titanium Cat-Back Exhaust System for your Honda Civic FK8, carefully weigh the pros and cons and ensure that the benefits align with your priorities. If you decide to go ahead with the purchase, consider getting it installed by a professional to ensure proper fitment and function.

Details:

Its full titanium construction ensures excellent corrosion resistance and heat dissipation, contributing to long-lasting performance a distinctive aggressive exhaust note that complements the Civic Type Rs sporty character. This exhaust system is engineered as a direct bolt-on replacement for the FK8 chassis, ensuring straightforward installation without need modifications. The 80mm diameter piping optimizes exhaust gas evacuation, improving engine efficiency and power output. Crafted from lightweight, durable titanium, this exhaust offers significant weight savings over traditional stainless steel systems while enhancing flow and sound.

Ideal for street and track use, the Invidia Gemini exhaust enhances throttle response overall driving dynamics while reducing weight. It is compatible with all 2017 and later Honda Civic Type R model's, maintaining factory fitment clearances. This system is suited for enthusiasts seeking a balance of performance, durability, and refined yet aggressive exhaust tone tailored to the FK8 platform.

part #: hs17ctrtg3st prices

• $1734.01-$4010.95

specifications voomvalve:

• for models: Civic
• for makes: Honda
• brand: Invidia
• mpn: Hs17ctrtg3st

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• Engines Engine Parts > Valvetrain Components > Valves

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• class: Standard
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• transit: 3-9 Days
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offer voomvalve:

• quantity: 13
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• started: April 21, 2026
• options: Ship-to-home
• availability: In Stock

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