This SwitchFire(tm) X-Pipe is designed to replace the Merge X-Pipe in BORLA(r) Cat-Back(tm) systems 140742, 140743, 140745, and 140746 and the Black Chrome and Carbon Fiber versions of them. Contains 2) 2.25" inlet x 2.75 outlet adapters, 1)...

Adapter Kit allows BORLA(r) Cat-Back(tm) systems 140837, 140837BC, and 140837CF to be used on '21-'22 Mustang Mach-1 vehicles. Adapter Kit includes 2) 2.25" ilnet x 2.75" outlet x 5" long adapters and 4) clamps. Each Adapter Kit is built from premium,...

This BORLA(r) system utilizes the factory transition pipe between the cats and the muffler so that it will fit all cab and bed configurations. EXCEPT vehicles with Dual Rear Wheels. The 140851 Cat-Back(tm) by BORLA(r) is made to give you the best...

This BORLA(r) system utilizes the factory transition pipe between the cats and the muffler so that it will fit all cab and bed configurations. Except vehicles with Dual Rear Wheels. The 140851BC Cat-Back(tm) by BORLA(r) is made to give you the best...

Borla Cat-Back and Rear Section exhaust systems feature patented straight through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power; driving excitement; fuel economy; and the distinctive Borla Sound of power...

Borla Cat-Back and Rear Section exhaust systems feature patented straight through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power; driving excitement; fuel economy; and the distinctive Borla Sound of power...