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Installation REQUIRES cutting drivers side O.E. tail pipe assembly. This 3" diameter Borla(r) system is a True Dual design. This Borla(r) mid-pipe ...

Designed to work with Borla(r) Cat-Back(tm) Systems ONLY. This Borla(r) SwitchFire(r) X-Pipe is designed to replace the Merge X-Pipe in Borla(r) Ca...

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

This extension pipe is used to adapt the Borla(r) 147.4" Wheelbase Cat-Back(tm) systems to fit Crew Cab with Standard Bed (6' 7") 157" Wheelbase ve...

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 Borla(r) Cat-Back(tm) systems 140798, 140798BC, 140843, and 140843BC to Super Duty trucks with a Crew Cab wit...

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...

Replace the small muffler behind the primary muffler in the Borla(r) S-Type system with Polyphonic Harmonizer 60680 to attain the ATAK(r) sound lev...

Replace the Polyphonic Harmonizer behind the primary muffler in the Borla(r) ATAK(r) system with muffler 60679 to attain the S-Type sound level (qu...

This tip kit contains 2) tip assemblies with a total of 4) outlets. These single 3" Inside Diameter (I.D.) Inlet with dual 4" Outside Diameter (O.D...

This tip kit contains 2) tip assemblies with a total of 4) outlets. These single 3" Inside Diameter (I.D.) Inlet with dual 4" round Outside Diamete...

This resonator is designed to dampen the sound of our Cat-Back(tm) systems 140752, 140753 or 140758, or any of these with black tips. It is NOT des...

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(r) SwitchFire(r) X-Pipe assembly is designed to replace the Original Equipment (O.E.) resonator ONLY on this application. Install it by ...

NOT recommended for use on convertibles. This resonator contains an internal H-Pipe for increased performance and improved sound. 3" diameter inlet...

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 ...

These 3" diameter tail pipes are designed to work with either Borla(r) 60637, 60638, 60731, or 60732 mid-sections / muffler assemblies, or the Orig...

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-...