2014-2020 Valved Aftermarket Cat Back Exhaust For BMW F80 M3 F82 F83 M4 S55 3.0T

KYOSTAR Valved Sport Catback Exhaust System for 2014-2020 BMW F80 M3 F82 F83 M4 S55 3.0T

Product Overview

The KYOSTAR Valved Sport Catback Exhaust System is designed for BMW F80 M3 and F82/F83 M4 models equipped with the S55 3.0T Twin Turbo engine. This complete catback exhaust upgrade improves exhaust flow efficiency, reduces factory exhaust restriction, and enhances the aggressive performance character of the S55 platform while providing adjustable exhaust sound control through an integrated valve system.

Manufactured from high-quality stainless steel with precision fabrication, this valved catback exhaust system provides improved exhaust performance, enhanced durability, and a deeper sport exhaust tone. The valve-controlled design allows drivers to switch between a refined daily driving sound and a more aggressive performance exhaust note, making it an ideal upgrade for BMW M enthusiasts seeking both comfort and performance.

Features

• Performance Benefit: Improves exhaust flow and reduces restriction, helping the S55 Twin Turbo engine achieve improved exhaust efficiency and enhanced throttle response.

• Material Advantage: Constructed from durable stainless steel for excellent heat resistance, corrosion protection, and long-term reliability under performance driving conditions.

• Installation Advantage: Designed as a direct-fit catback exhaust system using factory mounting locations for easier installation, proper alignment, and reliable fitment.

• Design Advantage: Integrated valve exhaust technology provides adjustable exhaust sound control, allowing a comfortable cruising tone and an aggressive performance sound when opened.

• Compatibility Advantage: Specifically engineered for BMW F80 M3 and F82/F83 M4 models equipped with the S55 3.0T Twin Turbo engine.

Fitment

• 2014-2020 BMW F80 M3 S55 3.0T

• 2014-2020 BMW F82 M4 S55 3.0T

• 2014-2020 BMW F83 M4 Convertible S55 3.0T

Notes

Compatible Vehicle: Designed specifically for BMW F80 M3 and F82/F83 M4 models equipped with the S55 3.0T Twin Turbo engine.

Incompatible Vehicle: Not compatible with BMW models using different chassis platforms or engine configurations.

Verify Vehicle: Please confirm your vehicle Year, Chassis Code, Engine Model, and existing exhaust configuration before ordering.

Installation: Professional installation is recommended to ensure correct exhaust alignment, proper valve operation, and secure sealing of all connections.

Product Details

FAQ

Q1: Will this fit my vehicle?

The KYOSTAR Valved Sport Catback Exhaust System is designed for BMW F80 M3 and F82/F83 M4 models equipped with the S55 3.0T Twin Turbo engine. Please confirm your vehicle chassis and engine configuration before purchase.

Q2: Does installation require modification?

This catback exhaust system is designed for direct installation using factory-style mounting locations. Professional installation is recommended to ensure proper fitment, alignment, and valve operation.

Q3: Will this require ECU tuning?

A catback exhaust system is installed after the catalytic converter and typically does not require ECU tuning. Vehicle performance characteristics may vary depending on other installed modifications.

Q4: What performance benefits does this provide?

The KYOSTAR valved catback exhaust system improves exhaust flow efficiency, reduces restriction, enhances turbocharged exhaust sound, and provides adjustable exhaust tone control for BMW S55 performance applications.

Professional installation is recommended.

KYOSTAR products are quality inspected before shipment. Please contact our support team for installation assistance or after-sales support.