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Borla Performance Industries was founded in 1978 and remains America's premium cat-back exhaust brand. Every Borla system is hand-built from T-304 austenitic stainless steel and backed by a million-mile warranty — the OE choice for Camaro ZL1, Mustang GT350, and Chevy Corvette.
Maximize your vehicle's potential with the Borla Pro-XS 2.5-inch Oval Muffler. This high-performance muffler is engineered to provide an unrestricted exhaust path, significantly reducing backpressure for improved engine breathing. Constructed from T-304 austenitic stainless steel, it offers unparalleled resistance to rust and environmental damage, ensuring your investment stands the test of time.
Borla is world-renowned for its winning exhaust heritage, and the Pro-XS series brings that championship-level quality to your vehicle. The natural mill finish provides a professional, industrial look that can be polished to a high luster if desired. Every unit is backed by Borla’s Million-Mile warranty, giving you peace of mind with every mile you drive. Proudly made in the USA, this muffler is the perfect addition to any performance-oriented exhaust build. Find your high-performance exhaust solutions at GGCRACING.
| Brand | Borla |
|---|---|
| Manufacturer part number | 400490 |
| GGC SKU | BOR400490 |
| UPC / GTIN | 808422004909 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 19.9 × 9.9 × 4.7 in |
|---|---|
| Shipping weight | 9 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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