Nissan R35 GTR Super Sport Fi Exhaust (Frequency Intelligent Exhaust) high-performance valvetronic exhaust system is direct replacement bolt on system manufactured out of a high-grade T304 stainless steel that offers an exhilarating soundtrack
these  Chrome Black exhaust tips enhance both performance and style
Dominate the track and turn heads on the street with this must-have upgrade for any Lamborghini enthusiast
CAD designed and tested for maximum air flow
+ Modular cat sections allows swapping from catted to catless
Kline Innovation Ferrari 458 Italia Valvetronic system (TUV) Porsche-997-2-Carrera-2012 Nissan R35 GTR Super SportThe Sound Here at Kline, we felt that the Factory exhaust for the 458 did not reflect the true beauty of this stunning supercar, or reach the full sonic potential of the 4. 5 liter V8 Starting at the drawing board, the first aspect to be upgraded, replacing the 600cpsi catalysts for high performance 100cpsi race catalysts, thus reducing the gas drag coefficient, and improving scavenge, and ultimately torque response and peak power figures. Replacing