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MBRP Stainless Steel 3" Cat-Back - Single Exit | 2011 - 2021 Subaru WRX / STI (S4803)

MBRP Stainless Steel 3" Cat-Back - Single Exit | 2011 - 2021 Subaru WRX / STI (S4803)

SKU:S48033BE

In stock

Regular price $644.99 USD
Regular price $796.75 USD Sale price $644.99 USD
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The MBRP Stainless Steel 3" Cat-Back exhaust system is a high-performance upgrade designed for 2011-2021 Subaru WRX and STI models. Constructed from durable T304 stainless steel, this single exit cat-back enhances both the sound and exhaust flow of your vehicle. Its 3-inch diameter piping provides improved performance and a more aggressive exhaust note, making it suitable for enthusiasts seeking increased power and a sporty sound. The corrosion-resistant material ensures longevity and reliable operation in extreme conditions such as snow, salt, and off-road environments. This system is engineered to deliver a balance of performance, durability, and sound quality, making it an ideal upgrade for daily drivers and track enthusiasts alike.

Designed for 2011-2021 Subaru WRX and STI models, this cat-back exhaust is a direct bolt-on replacement for the factory system, requiring no additional modifications for installation. It fits vehicles equipped with a single exit configuration and is suitable for both street and track use. The kit includes all necessary components for a straightforward installation, providing an upgrade that enhances exhaust flow and sound without compromising reliability. Whether for increased horsepower, a more aggressive exhaust tone, or improved aesthetics, this system offers a performance-oriented solution tailored to Subaru enthusiasts seeking quality and durability.

Overview

MBRP Stainless Steel 3" Cat-Back

Part #: S4803304

Overview

The MBRP Stainless Steel 3" Cat-Back exhaust system is designed to enhance the performance and sound of your 2011-2021 Subaru WRX and STI. Crafted from high-quality T304 stainless steel, this single exit cat-back offers a durable and corrosion-resistant solution that withstands extreme climates, including snow, salt, and off-road conditions. Whether you're cruising on the highway or pushing your vehicle on the track, this exhaust provides a balanced combination of aggressive sound and refined tone, making it ideal for enthusiasts seeking both style and functionality. Its straightforward installation process ensures a secure fit, helping you upgrade your vehicle's exhaust system with confidence and ease.

Key Features

This exhaust system features a meticulously engineered design focused on durability, performance, and sound quality. Key features include:
  • Constructed from ultra-tough T304 stainless steel for corrosion resistance and longevity
  • Single exit design for a clean, aggressive look
  • Optimized for a deep, aggressive exhaust note without excessive drone
  • Precision mandrel bends to maximize exhaust flow and performance
  • Durable, corrosion-resistant finish suitable for extreme climates
  • Easy bolt-on installation compatible with factory mounting points
  • Supports a balanced blend of performance and sound for daily driving and spirited runs

Construction & Design

The MBRP Street Profile exhaust system is built with high-grade T304 stainless steel, ensuring maximum durability and resistance to rust and corrosion. The design incorporates mandrel bends for smooth exhaust flow, reducing backpressure and supporting optimal engine response. The single exit configuration is engineered for a sleek appearance and a bold sound profile, complementing the aggressive styling of Subaru WRX and STI models.

Driving Feel & Feedback

This cat-back exhaust enhances the auditory experience of your vehicle, delivering a deep, aggressive tone that responds dynamically to throttle input. While it primarily focuses on sound and durability, the optimized exhaust flow can contribute to improved engine response and a more engaging driving experience. The system is designed to support your vehicle’s performance without compromising reliability or daily usability.

Installation & Fitment

Designed for straightforward installation, this exhaust system bolts directly to your vehicle’s factory mounting points. Basic hand tools are sufficient for a secure, hassle-free upgrade. Fitment should be verified against your specific vehicle model and year to ensure compatibility.

What’s Included

The package includes the stainless steel cat-back exhaust system with all necessary hardware for installation, ensuring a complete and ready-to-install upgrade for your Subaru WRX or STI.
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