Skip to product information
1 of 18

MBRP Pro Series 3" T304 Cat-Back Exhaust | 2015-2020 Audi S3 (S4601304)

MBRP Pro Series 3" T304 Cat-Back Exhaust | 2015-2020 Audi S3 (S4601304)

SKU:S4601304

In stock

Regular price $926.46 USD
Regular price $1,297.05 USD Sale price $926.46 USD
kADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The MBRP Pro Series 3" T304 Cat-Back Exhaust System is a high-performance exhaust upgrade designed specifically for the 2015-2020 Audi S3. Constructed from durable T304 stainless steel, this system enhances the vehicle’s sporty character by delivering improved exhaust flow and a more commanding sound. The 3-inch diameter piping ensures optimal performance, while the stainless steel construction provides long-lasting durability and resistance to corrosion. This exhaust system is engineered to boost both power and sound, making it an ideal choice for enthusiasts seeking a combination of style, quality, and performance.

Designed for 2015-2020 Audi S3 models, this cat-back exhaust is a direct bolt-on upgrade that replaces the factory system for a more aggressive tone and improved exhaust efficiency. It is suitable for street and performance driving, offering a noticeable enhancement in sound and performance without requiring extensive modifications. The kit includes all necessary components for installation, providing a straightforward upgrade for those looking to elevate their vehicle’s sporty appeal and exhaust flow.

Overview

MBRP Pro Series 3" T304 Cat-Back Exhaust

Fitment: 2015-2020 Audi S3

Part #: S4601304

Overview

The MBRP Pro Series 3" T304 Stainless Steel Cat-Back Exhaust System is a high-performance upgrade designed specifically for the 2015-2020 Audi S3. Crafted from durable T304 stainless steel, this exhaust system enhances your vehicle’s sporty character while providing improved exhaust flow and a commanding sound. It is ideal for enthusiasts seeking a combination of style, durability, and performance, whether for daily driving or spirited driving sessions. The system’s innovative design features 3" mandrel-bent tubing that helps optimize exhaust flow, supporting better response and a more aggressive tone. Its low-profile, quad rear exit design complements the sporty aesthetic of the Audi S3, making it a perfect upgrade for those looking to elevate both form and function. This exhaust system is engineered to stay true to the vehicle’s sporty appeal, with a sleek, low-profile design that fits even lowered cars without sacrificing ground clearance or style. The straight-through sound absorption mufflers are carefully tuned to deliver a deep, aggressive exhaust note that enhances the driving experience without excessive drone or noise.

Key Features

This MBRP Pro Series exhaust combines premium materials and thoughtful design to deliver a reliable, high-quality upgrade. Key features include:
  • Constructed from T304 stainless steel for corrosion resistance and longevity
  • 3" mandrel-bent tubing for maximum exhaust flow and response
  • Quad rear exit design for a sporty, aggressive look
  • Low-profile configuration suitable for lowered vehicles
  • Sound absorption mufflers tuned for a deep, performance-oriented exhaust note
  • Designed for easy bolt-on installation with factory fitment
  • Enhanced durability and heat resistance for long-term performance

Construction & Design

The exhaust system is built from high-grade T304 stainless steel, known for its corrosion resistance and strength. The mandrel-bent tubing ensures smooth bends that minimize flow restrictions, supporting optimal exhaust scavenging. The quad rear exit configuration is designed to provide a balanced aesthetic and improved exhaust flow, while the low-profile design maintains a sleek appearance even on lowered vehicles.

Driving Feel & Feedback

This exhaust upgrade offers a noticeable enhancement in exhaust tone, delivering a deeper, more aggressive sound that complements the sporty nature of the Audi S3. The increased flow and optimized design can contribute to improved throttle response and a more engaging driving experience, making every drive more exhilarating.

Installation & Fitment

The MBRP Pro Series Cat-Back Exhaust is designed for straightforward bolt-on installation, with factory mounting points ensuring a secure fit. Proper fitment should be verified against the vehicle’s specifications and the part number provided.

What’s Included

The package includes all necessary components for a complete installation, including the T304 stainless steel piping, quad rear exit tips, and all hardware required for a secure fitment.
View full details