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APR Catback Exhaust System | Audi S3 8V Sedan (15-20) (CBK0003)

APR Catback Exhaust System | Audi S3 8V Sedan (15-20) (CBK0003)

CBK0003

In stock

$2,899.95 USD
$3,262.95 USD $2,899.95 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The APR 15-20 Audi S3 8V Sedan Catback Exhaust System is a high-performance exhaust upgrade designed to enhance the vehicle's sound, appearance, and overall performance. Crafted with hand-made T304 stainless steel components and TIG-welded for durability and precision, this system features straight-through brushed-finished mufflers that produce a deep, aggressive growl without restricting exhaust flow. The inclusion of a Helmholtz resonator helps reduce unwanted frequencies, ensuring a refined sound profile. Strong, high-quality bracketry and OEM-style clamps provide a secure fit, making installation and removal straightforward. A cast 3-inch to quad 2.5-inch rear splitter ensures smooth exhaust gas flow and a tidy appearance from the rear, while removable 4-inch polished slash-cut tips add a motorsport-inspired aesthetic.

Designed specifically for 2015-2020 Audi S3 models (8V chassis), this system is compatible with vehicles equipped with factory electronic valve actuators, allowing OEM valve operation to be retained. It serves as a direct bolt-on upgrade for the stock exhaust, suitable for street and performance driving. The kit includes all necessary components for a precise fit and easy installation. Ideal for enthusiasts seeking to improve exhaust sound and performance, this system offers a combination of quality craftsmanship and functional design to elevate the driving experience.

Overview

APR Exhaust Systems

Fits 2015–2020 Audi S3 8V Sedan

Part #: CBK0003

Overview

The APR 15-20 Audi S3 8V Sedan Catback Exhaust System is a high-quality upgrade designed to enhance the vehicle’s sound, appearance, and performance. Crafted with precision, this system is ideal for enthusiasts seeking a refined yet aggressive exhaust note, improved exhaust flow, and a sleek aesthetic. Made from durable T304 stainless steel, it combines durability with a polished look that complements the sporty character of the S3. This exhaust system not only elevates the vehicle’s style but also supports optimal exhaust flow, contributing to a more engaging driving experience.

Key Features

Designed with both form and function in mind, the APR Catback Exhaust System features:
  • Hand-crafted T304 stainless steel construction for corrosion resistance and longevity
  • Stunning TIG-welded components for durability and a premium finish
  • Brushed-finished straight-through mufflers that produce a deep, aggressive exhaust tone
  • Helmholtz resonator to effectively reduce unwanted drone and frequencies
  • High-quality brackets and OEM-style clamps for secure, easy installation
  • Cast 3" to quad 2.5" rear splitter for smooth exhaust gas transition and a tidy appearance from behind
  • Factory-compatible electronic valve housings to retain OEM valve operation
  • Removable 4" polished slash-cut exhaust tips for a motorsport-inspired aesthetic

Construction & Design

This exhaust system is meticulously engineered with high-grade stainless steel components, featuring TIG welding throughout for strength and a clean finish. The design emphasizes smooth exhaust flow, reduced restrictions, and a sleek, sporty look that enhances the rear profile of the vehicle.

Driving Feel & Feedback

The system delivers a deeper, more refined exhaust note that enhances the driving experience without excessive drone. It supports improved exhaust flow, which can contribute to better throttle response and a more engaging sound character.

Installation & Fitment

Designed for straightforward installation, the system uses OEM-style clamps and high-quality brackets for a secure fit. The precise design ensures compatibility with the factory electronic valve actuators, making the upgrade seamless for enthusiasts and professionals alike.
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