Not CARB Legal

Universal X-Pipe for building custom exhaust systems. X-Pipes increase performance and improve sound. 3" Inlets, 3" Outlets, 21" Overall Length. Cl...

Universal Merge X-Pipe for building custom exhaust systems. X-Pipes increase performance and improve sound. 2.5" I.D. Inlets, 2.5" O.D. Outlets, 5....

NOT Compatible with the 3.5L PowerBoost. Fits Models With Bumper Cutouts (Notches). For models WITHOUT bumper cutouts, use one of our standard Cat-...

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™ sys...

This extension pipe is used to adapt the 147.4" Wheelbase BORLA® systems to vehicles with Crew Cab with Standard Bed (6' 7") 157" wheelbase. 3" ID ...

EXCEPT ZR2 & AT4X models. This extension pipe is used to adapt the BORLA® 147.4" Wheelbase Cat-Back™ systems to fit Crew Cab with Standard Bed ...

This X-Pipe with Mid-Pipes has been developed specifically for the Mustang GT. It is used to connect to Borla(r) Axle-Back systems creating a full ...

Extension pipe 60693 is used to adapt select BORLA® Cat-Back™ systems to trucks with a Crew Cab with Standard Bed (8') 176" Wheelbase. EXCEPT vehic...

This 2" Mid-Pipe is used to connect the Borla(r) Axle-Back system PN 11961 to the factory catalytic converter creating a 2"diameter S-Type Cat-Back...

This optional resonator is used when additional sound reduction is desired. 3" diameter inlet and outlet. It is designed to be used with the Borla(...

This BORLA® SwitchFire® X-Pipe assembly is designed to replace the Original Equipment (O.E.) resonator ONLY. Installation REQUIRES cutting the Orig...

Use this Resonator to REPLACE the Merge X-Pipe in Borla(r)Mid-Section 60637 or 60638 and provide additional sound attenuation. Built from premium ...

Borla(r) system is a True Dual design. This Mid-Section includes a merge X-Pipe and ATAK(r) mufflers for increased performance and our distinctive ...

Borla(r) system is a True Dual design. This Mid-Section includes a merge X-Pipe and S-Type mufflers for increased performance and our distinctive B...

These resonators are used to convert a 140632 S-Type system into an ATAK(r) system. Use ONLY with Borla(r) system. It does NOT fit competitors or O...

These resonators are used to convert a 140633 ATAK(r) system into a S-Type system. Use ONLY with Borla(r) systems. It does NOT fit with competitor ...

3" diameter into 2.25" reverse Y-pipe. Adding this Mid-Pipe with Y-Pipe to an Axle-Back system will give you all the elements of a Cat-Back(tm) sys...

This 2.75" diameter X-Pipe with Mid-Pipes is designed for use with Borla(r) Axle-Back systems ONLY. The system contains a Merge X-Pipe to unleash h...

This 2.75" diameter X-Pipe With Mid-Pipes is for use with Borla(r) Axle-Back systems ONLY. When combined with an Axle-Back system it creates a Cat-...