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APR Catback Exhaust System | Porsche 911 (21-25) 3.7L (CBK0058)

APR Catback Exhaust System | Porsche 911 (21-25) 3.7L (CBK0058)

CBK0058

Out of stock

$3,549.95 USD
$3,993.95 USD $3,549.95 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The APR 21-25 Porsche 911 3.7L Catback Exhaust System is a high-performance upgrade designed for the 992.1 Porsche Turbo and Turbo S models. Constructed from full T304 stainless steel, this system features quad exits and dual exhaust paths of 3" and 2" diameters, creating a distinctive exhaust note that enhances both sound and style. The system's cross-sectional area on non-valved paths is 66% larger than stock, while valved paths are 19% larger, providing increased flow and a more aggressive sound. Despite its larger size and performance capabilities, the system weighs 37% less than the Porsche Sport Exhaust (PSE). All tubing is mandrel-bent and TIG-welded for durability, with cast exhaust valves and CNC-machined mounting brackets ensuring a precise fit. This premium system offers a combination of weight reduction, improved sound, and enhanced performance.

Designed specifically for 2011–2025 Porsche 911 models equipped with a 3.7L engine, this cat-back exhaust system is a direct bolt-on upgrade that replaces the stock exhaust for improved flow and sound. It is suitable for street and performance driving, offering a balance of civilized cruising and aggressive throttle response. The system is easy to install with all necessary mounting components included, making it an ideal upgrade for enthusiasts seeking increased exhaust volume and a more dynamic driving experience. Its high-quality construction and performance features make it a reliable choice for enhancing the sound and performance of your Porsche 911.

Overview

APR Exhaust Systems

Fits 2021–2025 Porsche 911 3.7L Turbo & Turbo S (992.1)

Part #: CBK0058

Overview

The APR 21-25 Porsche 911 3.7L Catback Exhaust System is a high-performance upgrade designed specifically for the 992.1 Porsche Turbo and Turbo S models. Crafted from durable T304 stainless steel, this full exhaust system features quad exits and dual exhaust paths that enhance both the sound and efficiency of your vehicle. It is ideal for enthusiasts seeking a combination of aggressive sound, reduced weight, and improved exhaust flow. This system not only elevates your Porsche’s auditory presence but also supports optimal turbocharged engine performance with minimal backpressure and maximum exhaust velocity.

Key Features

  • Constructed from high-grade T304 stainless steel with mandrel bends and TIG welding for durability and precision
  • Quad exhaust outlets for a bold, aggressive appearance and sound
  • Dual exhaust paths with 3" and 2" diameters to optimize flow and tone
  • Cross-sectional area on non-valved paths is 66% larger than stock, with valved paths 19% larger
  • Significantly lighter than the stock Porsche Sport Exhaust (PSE), reducing overall vehicle weight by 37%
  • Short valved paths allow for an exhilarating wide-open throttle scream while maintaining civility during cruising
  • Precision CNC-bent and CNC-laser cut mounting brackets for a perfect fit and easy installation

Construction & Design

This exhaust system is meticulously engineered with mandrel bends and TIG welding throughout, ensuring maximum strength and smooth exhaust flow. The brushed T304 stainless steel finish not only provides corrosion resistance but also adds a sleek, premium look to your vehicle's rear end. The cast exhaust valves feature high-quality components, supporting reliable operation and a refined sound profile. CNC-bent mounting brackets guarantee a precise fit, making installation straightforward and secure.

Performance & Response

Designed to support the turbocharged engine's needs, this system enhances exhaust velocity and reduces backpressure, contributing to improved throttle response and a more engaging driving experience. The dual-path design with valved and non-valved sections allows for a customizable sound and performance profile, giving you the ability to switch between a civilized tone and an aggressive roar at wide open throttle.

Installation & Fitment

The APR Catback Exhaust System is engineered for a direct bolt-on installation, compatible with the specified Porsche 911 models from 2021 to 2025. The precision-cut mounting brackets and high-quality hardware ensure a secure fit, allowing you to upgrade your vehicle with minimal effort and maximum confidence.

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