Borla 23-24 Nissan Z 2.5in S-Type Cat Back Exhaust 4.5in Tip - Carbon Fiber Black Anodized 2016-mazda-3-s-grand-touring-esi7322489 5" diameter into dual 2"

5" diameter into dual 2" split rear Cat-Back™ system delivers the classic S-Type sound with no drone inside the vehicle

Borla Cat-Back and Rear Section exhaust systems feature patented straight through and multi-core technology to unleash hidden horsepower

high quality T-304 austenitic stainless steel (superior to 400 series and aluminized steel) free flow exhaust utilizes its patented

Use factory valance / tips or optional Borla(r) tips 60729

Each muffler assembly has unique dual 4" round carbon fiber tips with bright centers on each muffler assembly

Borla 23-24 Nissan Z 2.5in S-Type Cat Back Exhaust 4.5in Tip - Carbon Fiber Black Anodized 2016-mazda-3-s-grand-touring-esi7322489 5" diameter into dual 2"This 2. 5" diameter Cat Back system is a True Dual design that features a Merge X Pipe and Polyphonic harmonizer technology. All of these features combine to provide the classic S Type sound level and the BORLA(r) no drone guarantee. The Merge X Pipe blends the combustion pulses from both sides of the engine for improved performance and a custom sound. BORLA(r)'S Polyphonic Harmonizer Technology utilizes patented units that contain pipes of different