Installation REQUIRES cutting the Original Equipment (O.E.) system. BORLA system eliminates the O.E. resonators. This 2.25" diameter BORLA Cat-Back™ system is a True Dual design. The system fits both...

This system features a black chrome finish on T-304 stainless steel tips. Using Borla(r) Stainless Steel Polish p# 21499 is NOT recommended with these black chrome tips. We suggest cleaning the tips...

This system features the aggressive ATAK(r) sound with no drone inside the vehicle. The 2.75" diameter (1 tail pipe on each side is 2.5") system has dual tips on each muffler assembly and will fit...

This system is equipped with a "Sound Suppressing Valve" simulator which ELIMINATES the valve. This avoids any warning lights on the dash while providing maximum flow at all times. System features...

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 black chrome...

The Borla(r) R&D Team has designed a great performance Cat-Back(tm) system for the Nissan Titan. The 2.25" diameter Borla(r) system is True Dual. The muffler contains an internal H-Pipe for increased...

The Borla(r) R&D Team has designed a great performance Cat-Back(tm) system for the Nissan Titan. The 2.25" diameter Borla(r) system is True Dual. The muffler contains an internal H-Pipe for increased...

This 2.5" diameter BORLA® Cat-Back™ High Clearance Climber / Rock Crawler Cat-Back™ system is designed with ground clearance in mind. It features a 2.75" round brushed T-304 stainless steel turn down...

This 2.5" diameter True Dual Borla(r) Cat-Back(tm) system as designed specifically for the Q50. It features a merge X-Pipe and Borla(r)'s patented Polyphonic Harmonizer technology for increased...

O.E. system NEEDS to be cut to install Borla(r) system. This system has Dual Mode NPP valves and is specifically tuned for use on the ZL1 Camaro. It features an X-Pipe for improved performance, the...

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 T-304 stainless steel, superior to T-400 series...

This 2.5" diameter into dual 2" BORLA® Axle-Back system was developed specifically for the Mazda CX-5. Our Axle-Back system replaces the factory rear muffler and is a direct bolt-on product for ease...