Dinan Performance Exhaust

Fits 2018–2023 BMW M5 F90

Part #: D660-0081

Overview

The Dinan 3.25-inch Resonator Delete for the BMW M5 F90 is a high-performance exhaust modification designed to enhance your vehicle’s sound and exhaust flow. Crafted specifically for the F90 M5 model years from 2018 to 2023, this resonator delete replaces the factory resonated section with a precision-engineered setup that promotes freer airflow and a more aggressive exhaust note. Ideal for enthusiasts seeking to improve their vehicle’s auditory presence and exhaust efficiency, this system is built with durability and aesthetic appeal in mind, making it a perfect upgrade for both daily drivers and performance enthusiasts. This resonator delete is engineered to optimize exhaust flow, reduce restrictions, and deliver a more engaging driving experience. It supports a more pronounced exhaust tone while maintaining the quality and reliability expected from Dinan, a trusted name in BMW performance upgrades.

Key Features

• Constructed from 80mm T304 stainless steel tubing for corrosion resistance and durability
• Features a mandrel-bent X-pipe design for minimal restriction and smooth airflow
• Replaces the factory resonated section to enhance exhaust sound and response
• Designed specifically for the BMW M5 F90 from 2018 to 2023
• Improves exhaust flow and reduces unwanted sound nuances caused by stock system restrictions
• High-quality craftsmanship with a focus on aesthetics and performance

Construction & Design

This resonator delete features mandrel-bent tubing crafted from T304 stainless steel, ensuring maximum strength, corrosion resistance, and longevity. The centerpiece is a meticulously designed X-pipe, which promotes balanced exhaust flow between both banks of the system, reducing uneven sound and improving overall exhaust efficiency. The polished finish and precise fabrication reflect Dinan’s commitment to quality and performance.

Driving Feel & Feedback

By removing the factory resonator, this upgrade delivers a more aggressive and refined exhaust note, enhancing the auditory experience without sacrificing reliability. The improved flow can also contribute to a slightly more responsive throttle feel and a more engaging driving character, especially during spirited driving.

Installation & Fitment

Designed as a direct bolt-on upgrade, this resonator delete requires no additional modifications for installation. It is intended to fit seamlessly into the existing exhaust system of the BMW M5 F90, making it a straightforward upgrade for enthusiasts looking to enhance their vehicle’s sound and performance.