EXCEPT Vehicles with Dual Rear Wheels. This dual 2.75" diameter into single 3.5" Cat-Back™ system was developed for F-250 and F-350 Super Duty (Including Tremor Models) trucks with 6.8L and 7.3L...

Does NOT fit Escalade ESV or Yukon Denali XL vehicles This system features 4" bright chrome on T-304 stainless steel tips and the popular S-Type sound. Borla(r) Cat-Back(tm) & Axle-Back exhaust...

This extension pipe is used to fit the 140680 & 140680BC systems to the longer Wheelbase 140.6" Double (Crew) Cab with Long Bed (6' 1") models. Includes 1) 2.5" clamp. Built from premium austenitic...

To extend this system to fit the longer Double (Crew) Cab With Long Bed (6' 1") 140.6" Wheelbase models use adapter 60593. This 2.5" diameter BORLA Cat-Back™ system features a 4" round bright chrome...

These BORLA® 3" diameter tail pipes are designed to work with either BORLA® 60637, 60638, 60731, or 60732 mid-sections / muffler assemblies, or the Original Equipment (O.E.) mid-section / muffler...

These 3" diameter tail pipes are designed to work with either BORLA® 60637, 60638, 60731, or 60732 mid-sections / muffler assemblies, or the Original Equipment (O.E.) mid-section / muffler assembly...

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) sound. X-Pipes unleash hidden horsepower...

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 Borla(r) sound. X-Pipes unleash hidden horsepower. It...

Replace the small muffler behind the primary muffler in the BORLA® S-Type system with Polyphonic Harmonizer 60680 to attain the ATAK® sound level (louder than S-Type). BORLA®'S Polyphonic Harmonizer...

Replace the Polyphonic Harmonizer behind the primary muffler in the BORLA® ATAK® system with muffler 60679 to attain the S-Type sound level (quieter than ATAK®). Built from premium T-304 stainless...

This 3" diameter into dual 2.75" Borla(r) Cat-Back(tm) system features the classic S-Type sound level with no drone inside the vehicle. Tips NOT included. Use factory tips. Borla(r) systems that...

This 3" diameter into dual 2.75" Borla(r) Cat-Back(tm) system features the classic S-Type sound level with no drone inside the vehicle, and dual round 3.5" black chrome on T-304 stainless steel tips...