KYOSTAR Valved Sport Titanium Catback Exhaust System for BMW F90 M5 S63 4.4T Twin-Turbo V8 Engine

The KYOSTAR Valved Sport Titanium Catback Exhaust System is engineered for 2018-2023 BMW F90 M5 models equipped with the S63 4.4T twin-turbo V8 engine. Designed as a premium performance exhaust upgrade, this titanium catback system reduces exhaust system weight, improves exhaust flow efficiency, and enhances the powerful V8 exhaust character with adjustable sound control through an integrated valve system.

Manufactured from lightweight titanium alloy with precision TIG welding and a performance-focused 4-tip design, the KYOSTAR titanium exhaust system provides excellent strength, heat resistance, corrosion protection, and a race-inspired appearance. The valve-controlled configuration allows drivers to switch between a refined daily driving tone and an aggressive performance exhaust sound for different driving conditions.

Features

• Premium titanium alloy construction reduces weight while providing excellent heat resistance and long-term durability.

• Optimized catback exhaust design improves exhaust flow efficiency and reduces factory exhaust restrictions.

• Precision TIG welded titanium piping provides high-strength construction for demanding performance applications.

• Valved exhaust technology allows adjustable sound control from comfortable cruising to aggressive V8 performance tone.

• Designed specifically for BMW F90 M5 models equipped with the S63 4.4T twin-turbo V8 engine.

Fitment

• 2018-2023 BMW F90 M5

Notes

Compatible Vehicle: Designed for BMW F90 M5 models equipped with the S63 4.4T twin-turbo V8 engine.

Incompatible Vehicle: Not compatible with BMW G90/G99 M5 S68 engine platforms or other non-F90 exhaust configurations.

Verify Vehicle: Please confirm your vehicle Year, Chassis, Engine configuration, and factory exhaust system before ordering.

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

Product Details

FAQ

Q1: Will this fit my vehicle?

The KYOSTAR Valved Sport Titanium Catback Exhaust System is designed for 2018-2023 BMW F90 M5 models equipped with the S63 4.4T twin-turbo V8 engine. Please confirm your vehicle Year, Chassis, and Engine before purchase.

Q2: Why choose titanium exhaust over stainless steel?

Titanium provides significant weight reduction, excellent heat resistance, and premium durability compared with traditional stainless steel exhaust systems. It is widely used in high-performance and motorsport applications.

Q3: Does installation require modification?

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

Q4: Does this require ECU tuning?

No ECU tuning is required for this catback exhaust upgrade. Additional tuning may be considered depending on other vehicle modifications and performance goals.

Professional installation is recommended.

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