ISR Performance High Flow Cat - Nissan 370Z/ Infiniti G37 hrysler 300C Infiniti G35 or G37 is

Infiniti G35 or G37 is with a set of STILLEN adjustable sway bars

SPECIAL NOTES No SPRING RATE(KG/MM) Front: 9

pls make sure your key fob looks just like picture above

SPECIAL NOTES No SPRING RATE(KG/MM) Front: 5

ISR Performance High Flow Cat - Nissan 370Z/ Infiniti G37 hrysler 300C Infiniti G35 or G37 isISR Performance High Flow Cat Nissan 370Z Infiniti G37 ISR Performance high flow cats are custom made utilizing 300 cell spun Metallic substrate to be less restrictive than stock, Letting you gain power while still converting harmful exhaust gasses, ISR HFC are Fully TIG welded with true mandrel bends throughout. ISR Performance HFC bolt up to factory or aftermarket exhaust (as long as the aftermarket exhaust is built from OEM specs). ISR HFC also