Borla Universal Turbo Muffler (40474) features a transverse design and stainless steel construction, offering durability and flexibility for custom exhaust installations.
This high-performance muffler is crafted from premium T-304 austenitic stainless steel and includes a single 3-inch inlet with dual 2.5-inch outlets. Originally engineered for transverse mounting behind the rear axle, its design supports a wide range of vehicle applications beyond its GM F-Body roots. The reversible layout provides versatile installation options, while the continuous-filament fiber (CFF) acoustic material ensures refined sound control. Proudly made in the USA, this muffler is backed by Borla 's renowned Million-Mile warranty.
Key Features :
Transverse oval muffler with single 3-inch inlet and dual 2.5-inch outlets
Reversible configuration for flexible installation
Premium T-304 austenitic stainless steel construction
Designed for custom and universal exhaust systems
Includes high-temp continuous-filament fiber (CFF) sound insulation
Rust-resistant mill finish with optional polishing
Backed by Borla ’s Million-Mile warranty
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