Borla

This 2.5" diameter True Dual BORLA Cat-Back system features an internal H-Pipe inside the front muffler and Borla's patented Polyphonic Harmonizer technology for increased performance and improved...

This dual 2.5" diameter BORLA Cat-Back system features an internal H-Pipe inside the front muffler and Borla's patented Polyphonic Harmonizer technology for increased performance and improved sound...

This 2.5" diameter BORLA Cat-Back system features an internal H-Pipe inside the front muffler and BORLA's patented Polyphonic Harmonizer technology for increased performance and improved sound...

This 2.5" diameter True Dual BORLA Cat-Back system was designed specifially for the Q50. It features a merge X-Pipe and Borla's patented Polyphonic Harmonizer technology for increased performance and...

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

This 2.5" diameter into 2.25" True Dual Cat-Back system is designed specifically for the Grand Cherokee 5.7L. It features a Merge X-Pipe for increased performance and improved sound, and delivers the...

This 2.5" diameter BORLA Axle-Back system is designed for use on EcoBoost cars WITHOUT the Active Exhaust feature. It features the classic S-Type sound with no drone inside the vehicle and single 4"...

This 2.5" diameter BORLA Axle-Back system is designed for use on EcoBoost cars WITHOUT the Active Exhaust feature. It features the classic S-Type sound with no drone inside the vehicle and single 4"...

This 2.5" diameter BORLA Axle-Back system is designed for use on EcoBoost cars WITHOUT the Active Exhaust feature. It features the classic S-Type sound with no drone inside the vehicle and single 4"...

BORLA 's CrateMuffler is the world's first muffler purpose-built to optimize the sound & power of crate and custom built motors. The mufflers are directional. The outlet can be identified by the...

BORLA 's CrateMuffler is the world's first muffler purpose-built to optimize the sound & power of crate and custom built motors. The mufflers are directional. The outlet can be identified by the...

BORLA 's CrateMuffler is the world's first muffler purpose-built to optimize the sound & power of crate and custom built motors. The mufflers are directional. The outlet can be identified by the...

BORLA 's CrateMuffler is the world's first muffler purpose-built to optimize the sound & power of crate and custom built motors. The mufflers are directional. The outlet can be identified by the...

The 2.75" BORLA Cat-Back system for the Integra Type S contains an Active Exhaust Valve that allow your vehicle to retain the factory designed valve operation. Includes Wiring Harness Extender for...

The 2.75" diameter BORLA Cat-Back system for the Integra Type S contains an Active Exhaust Valve that allow your vehicle to retain the factory designed valve operation. Includes Wiring Harness...

The 2.75" diameter BORLA Cat-Back system for the Integra Type S contains an Active Exhaust Valve that allow your vehicle to retain the factory designed valve operation. Includes Wiring Harness...

system is specifically tuned for the 1.5L engine. The classic S-Type sound level will deliver a sound that is much sportier than stock, yet refined and far from obnoxious. Not to mention, a...

This 2.5" diameter BORLA Cat-Back system is designed for use on EcoBoost cars WITHOUT the Active Exhaust feature. It features Borla's aggressive ATAK sound with no drone inside the vehicle, and dual...

This 2.5" diameter BORLA Cat-Back system is designed for use on EcoBoost cars WITHOUT the Active Exhaust feature. It features Borla's aggressive ATAK sound with no drone inside the vehicle, and dual...

This 2.5" diameter BORLA Cat-Back system is designed for use on EcoBoost cars WITHOUT the Active Exhaust feature. It features Borla's aggressive ATAK sound with no drone inside the vehicle, and dual...

This 2.5" diameter BORLA Cat-Back system is designed for use on EcoBoost cars WITHOUT the Active Exhaust feature. It features the classic S-Type sound with no drone inside the vehicle, and dual 4"...

This 2.5" diameter BORLA Cat-Back system is designed for use on EcoBoost cars WITHOUT the Active Exhaust feature. It features the classic S-Type sound with no drone inside the vehicle, and dual 4"...

This 2.5" diameter BORLA Cat-Back system is designed for use on EcoBoost cars WITHOUT the Active Exhaust feature. It features the classic S-Type sound with no drone inside the vehicle, and dual 4"...

This 3" diameter BORLA Cat-Back system is designed specifically for the 1.6L engine in the GR Corolla. The system contains BORLA 'S Polyphonic Harmonizer Technology which utilizes patented units that...