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Dinan Freeflow Axleback Exhaust System | BMW M3 (15-18) (D660-0050)

Dinan Freeflow Axleback Exhaust System | BMW M3 (15-18) (D660-0050)

SKU:D660-0050

In stock

Regular price $1,292.95 USD
Regular price $2,643.95 USD Sale price $1,292.95 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Dinan 15-18 BMW M3 Freeflow Axleback Exhaust System is a high-performance upgrade designed to enhance exhaust flow and sound. Constructed entirely from 100% stainless steel, it is measured to precise specifications to ensure proper fit via factory hangers and mounting points. Dyno-tuned for maximum exhaust flow with minimal backpressure, this system delivers a more aggressive sound during acceleration while minimizing drone inside the vehicle. Computer-controlled valves allow for noise regulation, limiting sound during low-speed driving and opening fully under high-load conditions for unrestricted flow. The exhaust gases exit through larger, laser-engraved quad tips available in polished or ceramic black finishes, adding a refined aesthetic touch.

This axleback exhaust system is compatible with 2015-2018 BMW M3 models, ensuring a direct fit for vehicles with the factory configuration. Designed for street and performance use, it offers an upgrade over stock exhausts by improving sound and flow characteristics. Installation is straightforward as a bolt-on replacement, utilizing factory mounting points for a secure fit. The kit includes the exhaust system with quad tips, providing a durable and performance-oriented solution for enthusiasts seeking an aggressive sound and enhanced exhaust efficiency on their M3.

Overview

Dinan Exhaust Systems

Fits 2015–2018 BMW M3

Part #: D660-0050

Overview

The Dinan Freeflow Axleback Exhaust System is a high-performance upgrade designed specifically for the BMW M3 models produced between 2015 and 2018. Crafted from 100% stainless steel, this exhaust system is engineered to deliver a combination of enhanced sound, improved exhaust flow, and durability. Ideal for enthusiasts seeking a more aggressive exhaust note and optimized performance, it offers a refined balance between sporty sound and comfort during daily driving. Whether you're looking to elevate your vehicle's sound profile or support better exhaust flow, this system provides a reliable and stylish solution.

Key Features

This axle-back exhaust system features several key design elements that support its performance and aesthetic goals:

  • Constructed entirely from high-quality stainless steel for corrosion resistance and longevity
  • Precisely measured to ensure proper fit with factory hangers and mounting points
  • Dyno-tuned for maximum exhaust flow with minimal backpressure, supporting engine efficiency
  • Computer-controlled valves that modulate noise levels, reducing drone during low-speed driving and opening fully under high-load conditions for a more aggressive sound
  • Exits through larger laser-engraved quad tips, available in polished or ceramic black finishes, for a distinctive appearance
  • Designed to enhance exhaust sound character while maintaining comfort inside the cabin

Construction & Design

This exhaust system is built entirely from stainless steel, ensuring durability and resistance to corrosion. Its precise measurements and factory-compatible mounting points facilitate straightforward installation, providing a seamless upgrade that maintains the vehicle’s original fitment standards. The laser-engraved quad tips add a polished aesthetic touch, complementing the sporty look of the M3.

Driving Feel & Feedback

The Freeflow Axleback Exhaust System helps deliver a more aggressive exhaust note during acceleration, enhancing the driving experience without introducing excessive drone. The computer-controlled valves allow for adaptable sound levels, supporting a refined yet sporty character that responds dynamically to driving conditions.

Installation & Fitment

Designed for direct bolt-on installation, this system requires no modifications to your vehicle. It fits 2015 through 2018 BMW M3 models, ensuring a hassle-free upgrade that restores factory fitment and function.

What’s Included

This package includes the full axle-back exhaust system with laser-engraved quad tips in your choice of polished or ceramic black finish, along with all necessary hardware for installation.
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