Found It Cheaper? Use Our Atlus Price Guarantee!

Borla 40474 Universal Oval Transverse Turbo Muffler (3in Inlet / Dual 2.5in Outlet)

$390.99 $436.99
-11%
In stock

This product will be available soon, but you can pre-order now to get on the list before others!

US Based Support - In Florida

30 Days Satisfaction Guarantee

Price Match

Easy Financing

Borla 40474 Universal Oval Transverse Turbo Muffler (3in Inlet / Dual 2.5in Outlet)
$390.99 $436.99
$390.99 $436.99

The Borla 40474 is a universal transverse-flow muffler originally engineered for the GM F-Body Camaro and Firebird chassis, where the unit mounts behind and parallel to the rear axle. Its reversible, transverse design makes it a versatile solution for custom exhaust fabrication on vehicles requiring a space-saving, cross-flow configuration.

Constructed from high-quality T-304 austenitic stainless steel, this muffler is built to resist corrosion and survive the harshest road conditions. The 100% welded case contains high-temperature continuous-filament fiber (CFF) acoustic material to provide sound attenuation without restricting exhaust velocity. The natural mill finish offers a clean look that can be brushed or polished to your preference before installation.

  • Inlet Diameter: 3in (Single Offset)
  • Outlet Diameter: 2.5in (Dual Offset)
  • Case Dimensions: 19in x 10.25in x 5.5in
  • Material: T-304 Stainless Steel
  • Inlet/Outlet Configuration: Inlet and one outlet on one end, second outlet on opposite end
  • Neck Style: Un-notched (designed for weld-in installation)
  • MPN: 40474

For clamp-on installations, use band clamps (Borla 18004 and 18006). This unit is backed by Borla's Million-Mile warranty.

Authencity Guaranteed

We only sell authentic products from verified brand partners and retail partners globally.

  • Visa
  • Mastercard
  • PayPal
  • American Express
  • Discover
  • Apple Pay
  • Google Pay

Can’t Find the Part You Need?

Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.

Please include as much information as possible, such as your vehicle's year, make, model, trim, engine, desired brand, or part number, to help us quickly identify the correct product.

Email is invalid

Image alt