Borla 22-24 Nissan Z 2.5in ATAK Cat Back Exhaust 4.5in Tip - Carbon Fiber Black Anodized - 140930CFBA fits_1980-1983`Honda`Civic AI3-SPG4 kit features a Sport

AI3-SPG4 kit features a Sport pressure plate for a nice upgrade

The Injen Technology SP1208 performance air intake system is the result of countless hours invested in research and development to provide a proven intake system designed to add power and performance to your STI

Wireless damper control via KW's smartphone app available for iOS & Android operating systems

Designed to fit factory intakes as well as aFe POWER's Quantum intakes

Borla 22-24 Nissan Z 2.5in ATAK Cat Back Exhaust 4.5in Tip - Carbon Fiber Black Anodized - 140930CFBA fits_1980-1983`Honda`Civic AI3-SPG4 kit features a SportThis system is a True Dual design that features a Resonator with an Internal H Pipe, Polyphonic Harmonizer technology, and SwitchFire(r) technology. All of these features combine to create the aggressive ATAK(r) sound. It provides a more exciting driving experience without any drone. 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