Skip to product information
1 of 6

Borla Turbo XL 2.5in Transverse Muffler | Universal (40477)

Borla Turbo XL 2.5in Transverse Muffler | Universal (40477)

SKU:40477

In stock

Regular price $390.99 USD
Regular price $436.99 USD Sale price $390.99 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Borla Turbo XL 2.5in Transverse Muffler is a high-performance universal transverse flow muffler designed to improve exhaust efficiency and sound. Constructed from durable T-304 stainless steel, this oval-shaped muffler measures 19 inches in length, 10.25 inches in height, and 5.5 inches in width. It features a 2.5-inch inlet and dual 2.5-inch outlets, making it suitable for custom exhaust configurations. The Turbo XL Muffler is engineered to deliver enhanced exhaust flow, improved tone, and increased durability, making it an ideal upgrade for enthusiasts seeking a balance of performance and longevity.

Designed for universal fitment, this muffler can be adapted to a wide range of vehicles with custom exhaust systems. Its versatile design makes it suitable for various applications, including street and performance builds. The bolt-on installation allows for straightforward integration into existing exhaust setups, and the dual outlets provide a balanced exhaust flow. The kit includes the muffler itself, with no additional components specified. This product is perfect for those looking to upgrade their vehicle’s exhaust system for improved sound and performance across different makes and models.

Overview

Borla Universal Oval Transverse 2.5in Inlet/Outlet 19in x 10.25in x 5.5in Turbo XL Muffler

Universal Fitment

Part #: 40477

Overview

The Borla 40477 Turbo XL Muffler is a high-performance, universal transverse flow muffler designed to enhance the exhaust system of a variety of vehicles. Crafted from durable T-304 stainless steel, this oval-shaped muffler features a 2.5-inch inlet and dual 2.5-inch outlets, making it suitable for custom exhaust setups. Its unnotched case measures 19 inches in length, 10.25 inches in width, and 5.5 inches in height, with an overall length of 24 inches. This muffler is ideal for enthusiasts seeking to improve exhaust flow, sound, and durability while maintaining a sleek, performance-oriented appearance. Whether you're upgrading your vehicle’s sound profile or optimizing exhaust efficiency, this muffler offers a reliable solution that supports your performance goals.

Key Features

This transverse flow muffler combines innovative design with high-quality materials to deliver a balanced blend of sound and durability. Its key features include:
  • Constructed from corrosion-resistant T-304 stainless steel for long-lasting performance
  • Transverse flow design originally developed for GM F-Body Camaros and Firebirds
  • Oval shape with a 2.5-inch inlet and dual 2.5-inch outlets for versatile installation
  • Unnotched case for improved exhaust flow and sound characteristics
  • Compact size with overall dimensions of 19in x 10.25in x 5.5in, suitable for various applications
  • Designed to produce a deep, aggressive exhaust tone while supporting performance
  • Easy to install with a universal fitment that adapts to multiple vehicle configurations

Construction & Design

The Borla Turbo XL Muffler features a robust transverse flow design, which directs exhaust gases efficiently across the case, reducing backpressure and enhancing flow dynamics. Its unnotched case and high-grade stainless steel construction ensure resistance to corrosion and heat, making it suitable for demanding driving conditions. The oval shape not only contributes to a sleek aesthetic but also optimizes internal flow paths for improved sound and performance.

Driving Feel & Feedback

This muffler helps produce a refined yet aggressive exhaust note, enhancing the driving experience with a deeper tone that complements performance upgrades. Its design supports improved exhaust flow, which can contribute to a more responsive throttle feel and a more engaging driving character.

Installation & Fitment

Designed as a universal component, the Borla Turbo XL Muffler is intended for custom exhaust setups. Proper fitment should be verified against your vehicle’s exhaust system specifications. Installation may require cutting and welding, and professional installation is recommended for optimal results.

What’s Included

The package includes the Borla 40477 Turbo XL Muffler, crafted to meet high standards of quality and durability, ready to support your exhaust system upgrade.
View full details