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Dinan 3.25in High Flow Mid-Pipe | BMW M240i (17-21) (D660-0068)

Dinan 3.25in High Flow Mid-Pipe | BMW M240i (17-21) (D660-0068)

SKU:D660-0068

In stock

Regular price $699.95 USD
Regular price $787.95 USD Sale price $699.95 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Dinan 17-21 BMW M240i Stainless Steel 3.25in High Flow Mid-Pipe is a performance upgrade designed to enhance exhaust flow and sound. Constructed from T304 stainless steel, this full mid-section replaces the factory center section, including both resonators, with straight-through 3.25-inch tubing. This modification improves exhaust flow, resulting in a more aggressive tone and growl that complements the vehicle’s sound profile. Additionally, it reduces weight by 3 pounds, contributing to improved overall performance and handling. The mid-pipe is engineered for durability and optimal sound enhancement, making it a popular choice among enthusiasts seeking a more spirited driving experience.

This mid-pipe is specifically designed for the 2017-2021 F22 BMW M240i models. It serves as a direct replacement for the stock mid-section, working seamlessly with the associated Dinan exhaust system to produce a more aggressive exhaust note. The installation is intended for street and performance use, providing a noticeable sound and flow improvement without compromising daily drivability. The kit includes the stainless steel mid-pipe, ensuring a straightforward bolt-on upgrade. Suitable for enthusiasts looking to enhance their M240i’s sound and performance, this high flow mid-pipe is an ideal upgrade for both street and spirited driving applications.

Overview

Dinan Performance Exhaust Components

Fits 2017–2021 BMW M240i (F22)

Part #: D660-0068

Overview

The Dinan High Flow Mid-pipe is a performance upgrade designed specifically for the BMW M240i models from 2017 to 2021. Crafted from high-quality T304 stainless steel, this mid-section replaces the factory center section, including both resonators, with straight-through 3.25-inch tubing. This modification not only enhances the vehicle’s sound profile but also improves exhaust flow, contributing to a more aggressive tone and better overall performance. Ideal for enthusiasts seeking a sportier exhaust note and reduced weight, this mid-pipe supports a more engaging driving experience while maintaining durability and reliability.

Key Features

  • Constructed from durable T304 stainless steel for corrosion resistance and longevity
  • 3.25-inch diameter straight-through design for improved exhaust flow and sound
  • Removes factory resonators for a more aggressive exhaust tone
  • Reduces weight by approximately 3 pounds, aiding in vehicle responsiveness
  • Designed for direct bolt-on installation with compatible Dinan exhaust systems
  • Supports enhanced engine response and a more engaging driving character

Construction & Design

This mid-pipe features a seamless, straight-through design crafted from premium T304 stainless steel, ensuring durability and resistance to corrosion. The precision manufacturing process guarantees a perfect fit and consistent performance, making it a reliable upgrade for your BMW M240i.

Performance & Response

By replacing the restrictive factory center section, this high flow mid-pipe helps optimize exhaust flow, resulting in a more aggressive exhaust note and improved throttle response. When paired with the appropriate Dinan exhaust system, it enhances the vehicle’s sound character while supporting better overall engine efficiency.

Installation & Fitment

The Dinan High Flow Mid-pipe is designed for straightforward installation, requiring no modifications. It is a direct bolt-on upgrade compatible with the factory exhaust system and other Dinan components, making it suitable for DIY enthusiasts and professional installers alike. Proper installation ensures optimal performance and sound quality.

What's Included

This package includes the full stainless steel mid-pipe assembly, ready to replace the factory section for a significant upgrade in sound and flow. Hardware and mounting brackets are included to facilitate a secure and precise fit.
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