• Invidia Gemini R400 Cat-Back | Subaru WRX/WRX STI (10-14) (HS11STIGM4SS/T)
  • Invidia Gemini R400 Cat-Back | Subaru WRX/WRX STI (10-14) (HS11STIGM4SS/T)
  • Invidia Gemini R400 Cat-Back | Subaru WRX/WRX STI (10-14) (HS11STIGM4SS/T)
  • Invidia Gemini R400 Cat-Back | Subaru WRX/WRX STI (10-14) (HS11STIGM4SS/T)
  • Invidia Gemini R400 Cat-Back | Subaru WRX/WRX STI (10-14) (HS11STIGM4SS/T)
  • Invidia Gemini R400 Cat-Back | Subaru WRX/WRX STI (10-14) (HS11STIGM4SS/T)
  • Invidia Gemini R400 Cat-Back | Subaru WRX/WRX STI (10-14) (HS11STIGM4SS/T)
  • Invidia Gemini R400 Cat-Back | Subaru WRX/WRX STI (10-14) (HS11STIGM4SS/T)
  • Invidia Gemini R400 Cat-Back | Subaru WRX/WRX STI (10-14) (HS11STIGM4SS/T)
  • Invidia Gemini R400 Cat-Back | Subaru WRX/WRX STI (10-14) (HS11STIGM4SS/T)
  • Invidia Gemini R400 Cat-Back | Subaru WRX/WRX STI (10-14) (HS11STIGM4SS/T)
  • Invidia Gemini R400 Cat-Back | Subaru WRX/WRX STI (10-14) (HS11STIGM4SS/T)
  • Invidia Gemini R400 Cat-Back | Subaru WRX/WRX STI (10-14) (HS11STIGM4SS/T)
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Invidia Gemini R400 Cat-Back | Subaru WRX/WRX STI (10-14) (HS11STIGM4SS/T)

Invidia Gemini R400 Cat-Back | Subaru WRX/WRX STI (10-14) (HS11STIGM4SS/T)

HS11STIGM4SS

In stock

$1,736.56 USD
$2,480.80 USD $1,736.56 USD
kADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Invidia Gemini R400 Cat-Back Exhaust for Subaru WRX and WRX STI (2010-2014) is a high-performance exhaust system designed to enhance engine efficiency and sound. Crafted with a single-layer construction, this system features a streamlined design with minimal bends and larger piping diameters to optimize exhaust flow. The reduced restrictions and turbulence result in noticeable gains in horsepower and torque, along with improved throttle response. Built from durable materials, the Gemini R400 ensures longevity and consistent performance under demanding driving conditions. Its aggressive tone and increased exhaust flow make it an ideal upgrade for enthusiasts seeking both performance and sound enhancement.

Specifically engineered for 2010-2014 Subaru WRX and 2011-2014 WRX STI models, this cat-back system is a direct bolt-on replacement for the stock exhaust. It is designed to fit seamlessly with the factory mounting points, providing an easy installation process. The system is suitable for street and performance driving, offering a significant upgrade over stock exhausts in terms of sound and power. The kit includes all necessary components for installation, ensuring a secure and leak-free fit. Whether for daily driving or track use, the Gemini R400 enhances your vehicle’s exhaust flow and overall performance, making it a popular choice among Subaru enthusiasts.

Overview

Invidia Gemini R400

Part #: HS11STIGM4SS

Overview

The Invidia Gemini R400 Cat-Back Exhaust System is a high-performance upgrade designed for Subaru WRX and WRX STI models from 2010 to 2014. Crafted to enhance your vehicle’s exhaust flow, this system features a single-layer design with minimal bends and larger piping diameter, ensuring unobstructed exhaust gas exit. It is ideal for enthusiasts seeking improved sound, response, and overall driving experience. Made from durable materials, the Gemini R400 offers a combination of style, performance, and reliability, making it a popular choice for those looking to optimize their Subaru’s exhaust system without sacrificing quality or durability.

Key Features

This exhaust system is engineered to support better airflow and reduce turbulence, resulting in noticeable improvements in throttle response and power delivery. The design emphasizes minimal restrictions, allowing your vehicle to breathe more freely. Constructed with high-quality stainless steel, the Gemini R400 ensures longevity and resistance to corrosion. Its sleek, aggressive styling complements the sporty look of your Subaru, while the straightforward installation process makes it accessible for most enthusiasts. The system’s design also helps produce a deeper, more refined exhaust note, enhancing the driving experience without excessive drone or noise.

Construction & Design

The Gemini R400 features a meticulously crafted stainless steel construction with a focus on structural integrity and aesthetic appeal. The piping is designed with smooth bends to optimize exhaust flow, reducing backpressure and turbulence. The polished finish adds a refined look that complements the vehicle’s exterior styling.

Driving Feel & Feedback

This cat-back exhaust system helps improve throttle response and engine sound, providing a more engaging driving experience. The increased flow capacity supports better power delivery, making acceleration feel more immediate and responsive. The deeper exhaust tone enhances the sporty character of your Subaru, contributing to a more exhilarating drive.

Installation & Fitment

Designed for direct bolt-on installation, the Gemini R400 fits 2010-2014 Subaru WRX and WRX STI models. Basic mechanical skills and standard tools are typically sufficient for installation, which can be completed in a few hours. Proper fitment should be verified against your vehicle’s specific model and configuration.

What’s Included

The package includes the full cat-back exhaust system, clamps, and necessary hardware for a complete installation. Additional components or accessories are not required.
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