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Borla ProXS Muffler | Oval 2.5in In/Out 19in Body (40665)

Borla ProXS Muffler | Oval 2.5in In/Out 19in Body (40665)

SKU:40665

In stock

Regular price $156.99 USD
Regular price $174.99 USD Sale price $156.99 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Borla ProXS Muffler is a universal performance turbo muffler engineered to improve exhaust flow and engine response. Constructed from premium T-304 stainless steel, this muffler offers exceptional durability and corrosion resistance, making it suitable for demanding conditions. Its free-flow design maximizes exhaust airflow, which can lead to increased horsepower, a more aggressive sound, and enhanced overall vehicle performance. With a 2.5-inch inlet and outlet and a 19-inch body length, this oval-shaped muffler is designed for high-performance applications, providing a balance of durability and optimized exhaust flow.

Designed for universal fitment, the Borla ProXS Muffler can be installed on a wide range of vehicles requiring a high-flow turbo muffler. Its versatile design makes it suitable for street, track, or off-road use, offering an upgrade over stock mufflers for improved sound and performance. The muffler is a bolt-on replacement that supports custom exhaust setups, and its robust construction ensures long-lasting performance. This kit includes the muffler itself, ready to enhance your vehicle’s exhaust system for increased power and a refined sound profile.

Overview

Borla Universal Performance

Universal Fitment

Part #: 40665

Overview

The Borla 40665 is a high-performance, universal turbo muffler designed to enhance the exhaust flow of your vehicle. Crafted from premium T-304 stainless steel, this muffler offers exceptional durability and resistance to rust and corrosion, ensuring long-lasting performance even in demanding conditions. Its free-flow design helps optimize exhaust airflow, supporting improved engine response and potentially enhancing overall vehicle performance. Suitable for automotive enthusiasts and custom builders, this muffler provides a balance of style, sound, and efficiency, making it an ideal upgrade for those seeking a more aggressive exhaust note and improved exhaust flow.

Key Features

This muffler features a robust construction and thoughtful design aimed at maximizing performance and durability. Key features include:
  • Constructed from high-quality T-304 stainless steel for corrosion resistance and longevity
  • Un-notched, center/offset oval body design for versatile installation options
  • 2.5-inch inlet and outlet diameters to support high-flow exhaust systems
  • Reversible design for flexible installation orientation
  • 100% welded for strength and reliability
  • Optimized free-flow internal design to improve exhaust efficiency
  • Compact dimensions (19 in. x 4 in. x 9.5 in.) suitable for various applications

Construction & Design

The Borla 40665 features a seamless, all-welded construction using premium T-304 stainless steel, ensuring structural integrity and resistance to corrosion. Its oval body shape and un-notched neck provide a sleek, functional profile that supports efficient exhaust flow and easy installation. The reversible design adds versatility, allowing you to adapt the muffler to different exhaust configurations without hassle.

Performance & Response

Designed to support high-performance exhaust systems, this muffler helps improve exhaust flow, which can contribute to better engine response and a more aggressive sound profile. Its free-flow internal design minimizes backpressure, supporting optimal engine breathing and potentially enhancing overall vehicle performance. The durable construction ensures consistent operation under high-temperature conditions, maintaining sound quality and performance over time.

Installation & Fitment

This universal muffler is intended for custom installation and requires appropriate fitment verification against your vehicle’s exhaust system. Its reversible design simplifies orientation adjustments during installation, but precise fitment should be confirmed to ensure compatibility with your specific application.

What’s Included

The package includes the Borla 40665 Universal Performance Muffler, with all necessary welding points and mounting options designed for flexible installation. Hardware and additional components are not included and should be sourced separately based on your vehicle’s exhaust setup.

Ideal For

Perfect for automotive enthusiasts and custom builders seeking a durable, high-flow muffler that enhances exhaust sound and performance. Ideal for those looking to upgrade their vehicle’s exhaust system with a reliable, corrosion-resistant component that supports a more aggressive driving experience.
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