Designed to work with BORLA® Cat-Back™ Systems ONLY. This BORLA® SwitchFire® X-Pipe is designed to replace the Merge X-Pipe in BORLA® Cat-Back™ systems 140742, 140743, 140745, and 140746 and the Black Chrome and Carbon Fiber tip versions of them. Contains 2) 2.25" I.D. Inlet x 2.75" I.D. Outlet x 5" Long Adapters, 1) SwitchFire® Assembly, and 4 clamps. SwitchFire® X-Pipe is 25.3" Long x 7.8" Wide x 5" High (dimensions do not include adapters), with 2.75" O.D. Inlets and 3" I.D. Outlets. Pipes are 2" O.D.. Completely eliminating the turbulent center intersection of a standard X-Pipe, BORLA®'S patented SwitchFire® design truly blends the combustion pulses from both sides of the engine for improved performance. The result is an aggressive custom sound and improved power. Each SwitchFire® X-Pipe is built from premium, high-quality T-304 austenitic stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, BORLA® stands behind every SwitchFire® X-Pipe with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2019-2020 | Ford | Mustang | Bullitt |
| 2018-2023 | Ford | Mustang | GT |
| 2018-2023 | Ford | Mustang | GT Premium |
| 2021-2023 | Ford | Mustang | Mach 1 |
Most items ship directly from authorized distributors. Lead times vary by brand and availability.
Returns are permitted within 30 days of receiving your order under specific conditions. For more information, view our Return & Refund Policy
Professional installation available at our Metro Atlanta facility. Contact us to schedule your build.

