ISR Performance High Flow Cat - Nissan 350Z G35 non HR NRG 25″ (Front) / 1

25″ (Front) / 1

Subaru WRX 15-17

Inc Conv) / 08-13 G37 (Exc Awd) / 15 Q40

The Remark muffler delete offers a quick

Full 1 Year Limited Warranty From Date Of Purchase

ISR Performance High Flow Cat - Nissan 350Z G35 non HR NRG 25″ (Front) / 1SR Performance High Flow Cat Nissan 350Z Infiniti G35 Non HR 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