Skip to product information
1 of 2

Invidia 15+ Subaru WRX/STI Single N1 Titanium Tip Cat-back Exhaust

Invidia 15+ Subaru WRX/STI Single N1 Titanium Tip Cat-back Exhaust

SKU:HS15SW4GTT

Out of stock

Regular price $1,027.27 USD
Regular price $1,587.60 USD Sale price $1,027.27 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Invidia 15+ Subaru WRX/STI Single N1 Titanium Tip Cat-back Exhaust is a high-performance exhaust system designed to enhance the sound and efficiency of the 2015 and newer Subaru WRX and STI models. Crafted by Invidia, a reputable brand in the automotive aftermarket, this cat-back exhaust features a single N1-style titanium tip that offers a lightweight yet durable finish. The system is engineered to improve exhaust flow, reduce backpressure, and deliver a more aggressive exhaust note without compromising daily drivability. Constructed with quality materials, it balances performance gains with long-lasting reliability and corrosion resistance.

This exhaust system is specifically designed to fit Subaru WRX and STI models from 2015 onward, ensuring a direct bolt-on installation with no modifications required. It is ideal for enthusiasts seeking enhanced performance for street and occasional track use while maintaining OEM-level fitment and finish. The cat-back design replaces the factory rear exhaust components, providing a straightforward upgrade path. Its compatibility focuses on the stock turbocharged boxer engines in these vehicles, making it a practical choice for those looking to improve exhaust sound and flow without extensive customization.

Overview

Invidia Cat-back Exhaust System

Fits 2015 and newer Subaru WRX and STI models

Part #: HS15SW4GTT

Overview

The Invidia Single N1 Titanium Tip Cat-back Exhaust is a premium performance drivetrain upgrade designed specifically for 2015 and newer Subaru WRX and STI models. This exhaust system is engineered to enhance your vehicle’s exhaust flow while providing a distinctive, aggressive sound that complements the sporty nature of these iconic Subaru models. It is ideal for enthusiasts seeking a balance of style, durability, and improved exhaust efficiency without compromising daily drivability.

Constructed to support the performance demands of turbocharged Subaru engines, this cat-back exhaust helps reduce backpressure and promotes smoother airflow. The titanium tip adds a lightweight, corrosion-resistant finish that elevates the rear-end appearance of your vehicle with a sleek, high-quality look.

Key Features

Designed with precision and quality in mind, the Invidia Single N1 Titanium Tip Cat-back Exhaust offers the following features:

  • High-grade stainless steel construction for durability and corrosion resistance
  • Lightweight titanium exhaust tip for enhanced aesthetics and reduced weight
  • Single N1 muffler design engineered to optimize exhaust flow and sound
  • Direct bolt-on fitment for straightforward installation on 2015+ Subaru WRX/STI
  • Supports improved throttle response and exhaust efficiency
  • Distinctive sporty exhaust note tailored for Subaru turbocharged engines
  • Precision mandrel bends to maintain smooth airflow and prevent restrictions

Construction & Design

The exhaust system features mandrel-bent stainless steel piping that ensures consistent diameter throughout the bends, minimizing turbulence and maximizing exhaust flow. The titanium tip not only provides a striking visual upgrade but also offers excellent resistance to heat and corrosion, maintaining its finish over time. The single N1 muffler is designed to balance sound quality with performance, delivering a deep, aggressive tone without excessive drone.

Installation & Fitment

This cat-back exhaust is engineered for a direct bolt-on installation on 2015 and newer Subaru WRX and STI models, requiring no modifications to existing mounting points. The design ensures a secure fit and straightforward installation process, making it accessible for both professional installers and experienced enthusiasts.

View full details