Invidia Titanium Catback Exhaust System

Fitment: 2015+ Subaru WRX/STI

Part #: HS15SW4TRG

Overview

The Invidia Titanium Catback Exhaust System is a high-performance upgrade designed specifically for 2015 and newer Subaru WRX and STI models. Crafted from lightweight titanium, this exhaust replaces the stock system to significantly reduce vehicle weight, enhancing acceleration, braking, and handling. Its straight-through, high-flow design ensures maximum exhaust flow, helping your engine breathe more efficiently and extract more power. Not only does this system improve performance, but it also delivers an aggressive, sporty sound that elevates your driving experience, making your Subaru stand out both audibly and visually. This exhaust system is ideal for enthusiasts seeking a combination of weight savings, durability, and a refined, race-inspired tone. Whether you're looking to improve your car’s responsiveness or enhance its aesthetic appeal, the Invidia Titanium Catback offers a premium solution that supports your performance goals while maintaining a sleek, lightweight profile.

Key Features

This titanium catback exhaust is engineered with precision to deliver both form and function. Its key features include:

• Constructed from high-grade titanium for exceptional strength and corrosion resistance
• Lightweight design to reduce overall vehicle weight and improve handling
• High-flow, straight-through muffler for enhanced exhaust flow and power gains
• Aggressive, sporty exhaust note that complements the vehicle’s performance character
• Precision-welded construction for durability and a clean, polished appearance
• Compatible with factory mounting points for straightforward installation
• Designed to support maximum airflow and engine response

Construction & Design

The Invidia Titanium Catback Exhaust System features a full titanium construction, combining lightweight performance with durability. Its seamless welds and precision craftsmanship ensure a high-quality finish that withstands the rigors of spirited driving and harsh conditions. The system’s straight-through design minimizes backpressure, promoting optimal exhaust flow and enhancing engine response.

Driving Feel & Feedback

This exhaust system helps deliver a more engaging driving experience by improving exhaust flow and reducing weight. The increased responsiveness and aggressive sound profile provide a more visceral connection to your vehicle, making every drive more exciting without compromising daily usability.

Installation & Fitment

Designed for direct bolt-on installation, the Invidia Titanium Catback Exhaust System fits 2015+ Subaru WRX and STI models with minimal modification. Proper fitment should be verified against the vehicle’s specifications and the part number provided.

What’s Included

The package includes the full titanium catback exhaust system, clamps, and necessary hardware for installation, ensuring a complete upgrade out of the box.

Ideal For

Perfect for Subaru enthusiasts looking to reduce weight, enhance exhaust sound, and improve overall vehicle responsiveness. Suitable for both daily drivers and track-day enthusiasts seeking a high-quality, durable exhaust upgrade.